8BampnbspUnit1集体备课教案

　　8b unit 1
　　unit 1 the 1st period
　　content: comic strip & welcome to the unit
　　teaching aims:
　　1 to introduce the concept of situations that started in the past and are continuing in the present
　　2 to in introduce the grammatical concept of the present perfect tense by focusing on a timeline and ordering information chronologically.
　　teaching procedures:
　　step 1: dictate new words from ＂ past＂ to ＂lonely＂.
　　step 2: review the present perfect tense
　　1) translate some sentences (oral practice)
　　1．我已经看过这部电影了
　　2．李叔叔自从3天前就来到北京了。
　　3．米利已经去过香港很多次了。
　　2) correct mistakes
　　1 he has come back for two hours
　　2 jimmy wrote to me since last week.
　　3 they got married since 10 years ago.
　　4 kate has joined the league for three years.
　　5 we have never gone to japan.
　　6 how long has he gone there? –since last friday.
　　7 he has written two books since he has worked here.
　　8 how long did you go to the usa? –five years ago.
　　step 3: warm-up activities
　　1）listen to a short dialogue and think about the following questions:
　　a what did eddie do? why?
　　b how has eddie changed?
　　c how has hobo changed?
　　then check the answers .
　　2) listen to the dialogue again and try to repeat after the tape
　　3) read the dialogue together and understand the meaning of the dialogue.
　　4）change some sentence patterns according to the dialogue
　　eg: i’ve eaten it -- i haven’t eaten it .---
　　have you eaten it? yes, i have /no, i haven’t.
　　4)read it again and try to recite it .
　　step 4: welcome to the unit
　　revise five transport :bus , taxi ,train ,plane , underground
　　learn a transport at different times
　　write the correct names under the pictures.
　　b back to the past complete the timeline.
　　make sentences according to the time table
　　eg: a. the peak tram has been in service since 1890/for 25 years.
　　b. people began to use the peak tram in 1890.
　　step 5 games
　　老师事先准备几张纸条，每张上写好一种交通工具的名称，允许同学们问问题，但老师只能回答＂yes＂ ＂no＂,看哪些同学猜的最多，猜中的有小奖品。
　　unit 1 the 2nd period
　　content: reading
　　(一)teaching aims:
　　1 to recognize types of questions used in interviews.
　　2 to recognize extended answers to open questions.
　　3 to infer general meaning from title and context.
　　important and difficult points:
　　the understanding of the reading
　　some useful expressions
　　teaching procedures:
　　step 1: dictate some past participles.
　　step 2: review the dialogue .
　　step 3: read the text and find the answer the following questions.
　　1) how long has mr dong known the kowloon walled city ?
　　2) when did they move out of it ? why?
　　3) how has the place changed?
　　4) what was a problem before the closing of the old airport?
　　5）how does he think about the life now?
　　check answers .and try to recite them.
　　step 4: do the exercise on page 10 c1 and correct the false statement.
　　step 5: learn the first half of the text and explain some useful expressions.
　　(line 1 to line 18)
　　1 used to do/be ；过去常常做－/是―― eg: he used to be a teacher.
　　be/get used to doing—现在习惯于做――
　　eg: he is used to having noodles for breakfast.
　　2 in fact . i thought this answer was right .in fact ,it’s wrong.
　　3 live in a block live together/there live on the fifth floor
　　4 get married to sb = marry sb . 与某人结婚。
　　eg: tom got married to mary last year =tom married mary last year.
　　they got married last year.
　　5 until 直到―― not ---until 直到――才――
　　eg : he did his homework until 7 o’clock yesterday evening.
　　he didn’t do his homework until 7 o’clock yesterday evening.
　　6 actually adv. adj-actual 真实的 ，实际的
　　eg ; what were his actual words?
　　what did he actually say?
　　7 change a lot
　　change :v. our city has changed a lot .
　　change n. great changes have taken place in our city . ( the changes to the kowloon walled city , the answer to – the key to—the entrance to--)
　　8 turn into –变成――
　　eg. water turns into ice when it freezes the shop has turned into a hotel
　　9 own
　　v. 拥有 eg: i own a shop
　　adj 自己的 i have my own shop. / of one’s own: i have a shop of my own
　　on one’s own =by oneself =alone 独立、单独 he has worked on his own for three years.
　　step 6 listen to the tape and read the learned part of the text .
　　step 7 do the exercise on page 6 b
　　match the words on the right with the meanings on the right.
　　step 8 checkout
　　read these phrases after the tescher
　　step 9 学生开展两人小组活动，编写对话谈论自己所在的城市的变化。
　　一个扮演记者，一个扮演当地人。限时5分钟，然后叫两到三组来表演对话，
　　表现好的将给以奖励。xk b1.com
　　unit 1 the 3rd period
　　content: reading
　　(二)teaching aims:
　　1 to grasp some useful expressions
　　2 to retell the main idea of the text
　　3 to understand the use of some words through the exercises.
　　important and difficult points:
　　alone & lonely
　　teaching procedures
　　step 1: review the first part of the text
　　a) important phrases
　　b) ask and answer according to the text
　　c) recite some part of the text
　　step 2 learn the rest of the text
　　1) useful expressions.
　　1 miss 想念
　　eg: i miss my old friends very much.错过
　　eg: he missed the early bus this morning.(miss doing --)
　　2 pleasant :指环境，地方，行程的舒适愉快。多用于修饰事物。
　　eg: the weather is usually pleasant here in may . the trip is pleasant.
　　pleased :指感到愉快。通常描述人。
　　be pleased with-- eg: i’m pleased with your work.
　　the teacher is pleased with us. 同根词--pleasure. with pleasure /it’s my pleasure.
　　3 take off 起飞 the plane has taken off. /脱下 take off your coat. it’s hot here.
　　4 safely adv. land safely safe adj. the place is safe . safety n. take him to safety.
　　5 way
　　1）方面，方式，方法。in this way /that/another way
　　in some ways 在某些方面，在某种程度上 a new way of teaching 一种新的教法。
　　2）路 on one’s way to--- on his way to school /by the way 顺便问一下
　　6 lonely adj.指人，表示寂寞孤独，指物，表示荒凉，无人居住的
　　eg: he feels lonely without friends./ this is a lonely house.
　　alone adj./adv. 独自的（地） he lives alone .
　　7 from time to time =sometimes=at times
　　8 it’s adj ( for sb) to do---- it’s nice to have open space
　　it’s interesting for us to fly kites.
　　it has become more difficult to see my old friends
　　.step 3 finish the exercises on page 11 c2 and d .
　　将全班学生分成两组，分角色朗读c2部分的对话
　　step 4 activities
　　四到六人一组，找好自己的搭档，请一组学生离开教室，其他学生调换位置或者让某学生戴上眼镜，或者把黑板上的字擦掉，现在要求出去的同学描述他现在所看见的情形变化，再让下一组离开，找出变化最多的那组就是获胜的。
　　step 5 exersises
　　read the whole text and finish the table below
　　in the past at present
　　people living in the town(30,000people lived in subshine town )(mang people have moved out to other areas)
　　what we had/have in the town (some small restaurant ,shops, market stalls, a small post office and an old cinema)(a park ,a large shopping mall and a thestre 0
　　water pollution (the water pollution was terrible. the shoe factory dumped waste into the river0(the river is much cleaner)
　　step 6 homework
　　1、熟读课文，背诵记忆课文中的重点句子和词组
　　2、了解本地过去和现在的变化，学会描述已经发生的变化（字数在50字上）
　　unit 1 the 4th period
　　content: grammar
　　(一)teaching aims:
　　1. to learn some new words.
　　2. to learn the use of the present perfect tense.
　　3.to understand the difference between the present perfect tense and the simple past tense.
　　important and difficult points:
　　the use if the perfect tense: have/ has +p.p.
　　teaching procedures:
　　step1.teach the new words from p13 to p17.
　　step 2.lead in the present perfect tense.
　　t: when did you have breakfast?
　　s:i had breaskfast an hour ago.
　　t: he had breakfast an hour ago. he has had breakfast.(bb)
　　t: where did you study english last term?
　　s: we studied english in zhouzhuang middle school.
　　t: yes. you studied english in zhouzhuang middle school. you have studied here for about two years.(bb)
　　我们用一般过去时谈论过去发生的动作,但当过去发生的动作和现在有联系有影响时,我们用现在完成时态.(refer to p13)
　　structure: have/has+v(p.p.)
　　step 3.how we form the past participles of verbs p14 (add the simple past forms)
　　add: have---had---had hear---heard---heard buy---bought---bought
　　go---went---gone do---did----done eat---ate---eaten
　　orget---forgot---forgotten cut---cut---cut read---read---read （refer to p121）
　　step 4.explain the use of the present perfect tense.
　　(一)基本用法:
　　1. 到现在为止这段时间已发生的情况.动作从过去延续到现在.
　　eg. she has been ill for three days. (she’s been…)
　　we have learned 2,000 english words. (we’ve …)
　　2.某个动作虽是过去发生,但其后果和影响及于现在，或者还有可能继续延续下去。
　　eg. thanks you. i’ve had my supper. (现在用不着吃)
　　tom has seen the film. (对这部电影有所了解)
　　(二) 特定的时间状语:
　　already, yet(否,疑), since, ever, never, just, before(句尾), for+时间段, recently, …times, how many times, how long, during the past / last 3 years
　　eg. she has already finished her work.
　　i have ever heard about it.
　　step 5.change the above sentence patterns to general questions, negative sentences and question the underlined parts.
　　step 6.make sentences p14 a1
　　step 7. compare the difference between the present perfect tense and the simple past tense.
　　现在完成时的特点是某一动作发生与现在有联系,一般过去时则单纯谈过去发生的某一动作,不涉及对现在的影响.
　　eg.simon has lost his watch. /simon lost his watch.
　　have you bought a pen? /when did you buy the pen?
　　what did you have for lunch? /have you had lunch?etc
　　注:句中有表示过去的时间状语如yesterday,last week,…ago etc,不能用现完.
　　step 8.chat time p15, a2
　　step 9.assignment
　　完成下列句子，并改成一般疑问句并作回答，否定句，划线提问
　　1 i have ______ (see) the film many times.
　　2 we _____ ( be, ever) to the usa.
　　3 he ________ (borrow) the book before.
　　4 she _______ ( forget) my name already.
　　5 they ________(live) here since i _____( be) born.
　　unit 1 the 5th period
　　content: grammar
　　(三)teaching aims：
　　1. to learn some new words.
　　2. to learn the use of the present perfect tense.
　　3.to understand the difference between ＂since＂ and ＂for＂
　　important and difficult points:
　　the differences: have been to & have gone to
　　since & for…
　　teaching procedures:
　　step1.dictate the new words from p13o p17
　　step2 check the homework.
　　step3. review the present perfect tense.
　　structure: have/has+v(过去分词)
　　step4 past participle: 规则动词的过去分词与过去式相同。
　　add some irregular verbs.
　　teach---taught---taught bring---brought---brought get—got—got know--knew—known grow—grew--grown find--found—found hold—held—held show—showed—shown keep---kept---kept leave---left---left lose---lost---lost run---ran---run swim---swam—swum drive—drove--driven begin—began--begun
　　step5.review 时间状语 already/yet, never/ever 的用法。
　　step6.explain the use of some words.
　　(1).for 和 since 的区别。
　　for 和表示一段时间的词组连用。
　　eg. for six hours/nine days/ two weeks/thirty years
　　since 和表示过去某一时刻的词或词组连用。
　　eg. since nine o’clock this morning / last summer/ three weeks ago/ september
　　since 还可以引导时间状语从句，表示＂自从…..以来＂。
　　eg. 自从他出生以来，他就住在这儿。 he has lived here since he was born.
　　自从我离开学校，我给他写过两次信。 i have written to him twice since i left school.
　　we have been friends for five years. (1.用 since 改写句子 2.划线提问)
　　we have been friends since XX/ five years ago. (+时间点)
　　i have known him for two months. (同上)
　　(2).just 的用法just 作＂刚刚＂解时，多和现在完成时连用。
　　eg. i have just finished lunch. 我刚吃过午饭。 the two visitors have just arrived. 两位来访者刚刚到达。just now ＂刚才＂， 动词只能用过去时态。they gave it to me just now. 他们刚才将它给了我。
　　(3).have gone to 去了（没回来） have been to 去过，到过 （已回来）
　　eg. he has been to beijing. 他到过北京。（现在他不在北京）
　　he has gone to beijing. 他上北京去了。（现在他不在这里）
　　where have you______ ? i have _____ to the park.
　　where is he ? he has_____to the library.
　　step7. do exercises on p17.
　　step8.assignment
　　1 it ________( rain) for a week.
　　2 i don’t know this woman. i ________ (meet, never) her.
　　3 i ________(buy) the bike two weeks ago. i ________(have) this bike since the beginning of this month. i ________(have) it for two weeks.
　　4 how many times ________ you ________(phone) me these days? ________ you ________(phone) me this morning?
　　5 最近你去哪里了?
　　6 jim已经完成了作业，现在他有空。
　　7 我爸爸曾经去过长城。
　　8 你找到你丢失的手表了吗？还没有。
　　unit 1 the 6th period
　　content: grammar
　　(三)teaching aims：
　　1. to learn some new words.
　　2. to learn the use of the present perfect tense.
　　important and difficult points:
　　短暂性动词和延续性动词的区别、用法及转换
　　teaching procedures:
　　step1. check the homework.
　　step2 .add some irregular verbs.
　　become—became---become choose—chose—chosen cost—cost—cost drink—drank—drunk feel—felt—felt give—gave—given grow—grew—grown hurt---hurt—hurt lend---lent---lent pay---paid---paid meet---met---met
　　step3. explain the grammar.
　　短暂性动词（瞬间性动词）由于动作不能延续，故不能与表示一段时间的状语for…或since…连用。常见的短暂性动词有：go, come, borrow, open, close, stop, join, marry, die, become, arrive, reach, begin, start, leave, receive, buy, put, lose，lend, find, finish等。
　　如果表达上述短暂性动词＂继续多长时间＂的概念，则需要改用与之相应的表示状态的系表结构，这种系表结构多为 be+ 形容词（副词、介词短语等）构成，试比较：
　　误：he has come here for seven years.
　　正：he has been here for seven years. he came here seven years ago.
　　误：this factory has opened for several years.
　　正：this factory has been open for several years.(open是形容词，表示＂开＂的状态。)
　　this factory opened several years ago.( close be closed 用法同上)
　　类似的词还有：
　　die be dead
　　误： his father has died for two months.
　　正： his father has been dead for two months/since two months ago.
　　or his father died two months ago.
　　buy have
　　误： sam has bought the knife for a week .
　　正： sam has had the knife for a week /since a week ago.
　　or sam bought the knife a week ago.
　　get up be up
　　误： xiao ming has got up for an hour.
　　正： xiao ming has been up for an hour.
　　or xiao ming got up an hour ago.
　　leave be away from
　　误： she has left here for two years.
　　正： she has been away from here for two years.
　　or she left here two years ago.
　　borrow keep
　　误： tom has borrowed the book for two days.
　　正： tom has kept the book for two days.
　　or tom borrowed the book the day before yesterday.
　　join be in +组织/ be a …..member
　　误： my brother has joined the league /army /party for 10 years.
　　正： my brother has been in the league /army /party for 10 years/since 1995.
　　or my brother has been a league member/ soldier/party member for 10 years/since1995. or my brother joined the league /army /party in 1995.
　　start/ begin  be on
　　误： the film has begun for ten minutes.
　　正： the film has been on for ten minutes.
　　or the film began ten minutes ago.
　　come back be back
　　误： he has come back for three days.
　　正： he has been back for three days.
　　or he came back three days ago.
　　marry be married
　　误： they have married for 15 years.
　　正： they have been married for 15 years.
　　or they got married 15 years ago.
　　come  be in/ at …
　　误：my cousin has come to beijing for a month.
　　正：my cousin has been in beijing for a month.
　　or my cousin came to beijing a month ago.
　　step6. assignment
　　1 he came to our village two years ago. = he _____ _____ _____ our village since two years ago.
　　2 he left home three days ago. = he ______ ______ ______ ______ home for 3 days.
　　3 i bought the watch 2 weeks ago. = i ______ ______ the watch 2 weeks ago.
　　4 it is 5 days since i borrowed the book. = i ______ ______ the book for 5 days.
　　5 the film has begun for half an hour. = the film ______ ______ ______ for half an hour.
　　6 i got to know him 10 years ago. = i ______ ______ him for 10 years.
　　7 there is a fatory. = there ______ ______ a factory for 20 years.
　　8 our school opened in 1960. = our school ______ ______ ______ since 1960.
　　unit 1 the 7th period
　　content: vocabulary
　　teaching aims:
　　1. to develop an understanding of opposites.
　　2. to use appropriate adjectives in context to express positive and negative meanings.
　　important and difficult points:
　　opposites
　　teaching procedures:
　　step1.review the opposites
　　1. ask the students to give the opposites orally (p8)
　　2. explain: easy---difficult/hard expensive---cheap/inexpensive
　　happy---sad/unhappy like---dislike(v.)/unlike(prep.)
　　3. review the prefixes and suffixes (give more examples besides the ones in the book)
　　un- comfortable friendly able popular welcome fit tidy clear safe etc.
　　dis- appear
　　in- infamous
　　ir- regular
　　-less helpful---helpless useful---useless careful---careless
　　4. give more opposites
　　first---last love---hate noisy---quiet day---night beginning---end rich---poor big---small interesting---boring short---long/tall etc
　　step2.correct the mistakes in millie’s e-file
　　note: although(though) conj. 从属连词,引导让步状语从句,表示虽然,尽管,不能与but连用.eg. although(though) he is young,he knows a lot.
　　we felt happy although(though) we were tired.
　　step3.exercises
　　1.they ____(be) in new york for seven years.they ____(move) there in 1998.
　　2. if it ___(be) fine tomorrow,we ___(go) for a picnic.
　　3. mr green ___(teach) english in this city since he ___(come) here in 1995.
　　4. ___ you ever ___(make) a ship? yes,i ___(make) one last year.
　　5. it ___(be) a small village in the past.but things ___(change) a lot over the years.
　　6. it’s nice ___(have) a pretty garden.we enjoy ___(play) there.
　　7. i’m afraid i ___ (miss) the meeting.it ___(begin) an hour ago .it ___for half an hour already.
　　8. he ___(finish) his homework.now he ___(have) a rest.
　　step3.assignment
　　fill in the blanks
　　on my way to a party, i p_____ to stop by my sisters new flat to give her a copy of a yellow pages p_____ book. to my s_____, the road near her building was blocked off for a marathon c_____. i parked as n_____ as i could and walked by the sweating r_____.
　　one runner n_____ me with the phone book.. when he staggered by, he said in a low v_____, ＂i w_____ i would let my f_____ do the walking!＂
　　unit 1 the 8th period
　　content: integrated skills
　　a teaching aims:
　　1. to listen for details about changes to lantau island.
　　2. to focus on general meaning by identifying specific details in pictures and general context.
　　3. to understand and respond to factual information presented in written and oral forms.
　　4.to respond to information obtained from listening by completing a letter.
　　important and difficult points:
　　four skills: listening, speaking, reading and writing
　　teaching procedures:
　　step1.revision
　　1. review and dictate some past participles.
　　2. review the opposites.
　　3. check homework.
　　step2.listening
　　1. talk about daniel and siomon’s history project.
　　2. compare the two pictures in p14 a13.
　　listen
　　①.listen to get a general understanding of the conversation
　　②.listen to complete the sentences in part a
　　③.listen to check by themselves
　　4.check the answers
　　step3.complete the letter in a2
　　1. complete and check
　　2. note:
　　⑴get a letter from=hear from
　　⑵go to…for a holiday/go on holiday
　　⑶thanks(thank you) for sth/doing sth
　　eg. thanks for your help/having us.
　　⑷i’m glad to hear (that)+陈述句eg. i’m glad to hear (that) he has arrived safely/he will come to see me.
　　.⑸there have been many changes in hong kong.
　　=hong kong has changed a lot.=great changes have taken place in hong kong.
　　eg.there have been a park near here for four years.
　　⑹be in use= be in service
　　⑺be +v(过分) 被……eg.he is called tom. people call him tom. a boy called tom(过分做定语)
　　⑻to/in the north of
　　canada is to the north of the usa.(并列)inner mongolia is in the north of china. (从属)
　　⑼hope to do/hope +句子 hope sb to do( )eg.i hope to hear from you as often as before./i hope you can write to me as often as before.
　　⑽wish sb sth eg.i wish you a happy new year.
　　wish sb to do sth eg.i wish him to have a pleasant trip.
　　wish + 句子 eg.i wish everything goes on well with you.
　　⑾be surprised by/at… 某人对…感到惊奇
　　eg.i was surprised by/at what i saw.be surprised to do i was surprised to meet him in the street.
　　surprised 指人,对…吃惊/surprising 指物,令人吃惊的
　　eg.they are surprised to hear the surprising news. ⑿over the years=during the years
　　3.review the format of writing letters
　　4.read the letter
　　step4.assignment
　　correct the sentences
　　1.the doctor used to going to work by bus.
　　2.great changes have take place these years.
　　3.the river has changed to a road.
　　4.i’m feeling much well now.
　　5.i saw the teacher came into the classroom.
　　6.----- would you like some sugar ? ----- yes ,just little.
　　7.although he was tired, but he went on working.
　　8.have you eaten medicine?
　　9.there once has an airport near the river.
　　10.he thinks life is hard, isn’t it?
　　fill in the blanks with the correct answers.
　　1.i am ________ (real) sorry for that.
　　2.__________, he was badly hurt. he thought he has had bad __________(luck).
　　3.that piece of news is very __________ (surprise).
　　4.we were __________ (please) with the __________ (please) journey.
　　5.the old man didn’t feel __________ (alone) though he lived __________ (alone).
　　6.my cousin __________ (like) jay and he has many jays cds, but he __________ (like) dancing.
　　7.the plane landed __________ (safe) and all of us cheered.
　　8.if it __________ (be) fine next sunday, we _________ (climb) the hill.
　　9.it is cold. we had better keep the door __________ (close)
　　10.they talked and laughed __________ (happy).
　　unit 1 the 9th period
　　content: speak up &study skills
　　teaching aims:
　　1. to talk about past and present habits
　　2. to give information about changes over time
　　3. to become more familiar with the sequence of letters in the alphabet
　　4. to develop dictionary skills and recognize guide words
　　5. to use guide words to locate words in a dictionary
　　important and difficult points:
　　make their own conversation
　　teaching procedures:
　　step 1 revision
　　1. dictation2. check homework
　　step 2 lead-in
　　1.how do you usually go to school? (on foot/ by bike)
　　2.how did you go to school when you were in primary school?
　　3.what do you often after class and after school?
　　step 3 speak up
　　1. listen to the tape
　　1.who took millie to school before ?
　　2. how did sandy go to school before.?
　　3.does millie like chatting with her friends ?
　　4. what do you think of your school life ?
　　2. listen and repeat
　　3. read and role-play
　　4. ask ss to think about changes in their lives
　　primary school secondary school
　　on foot with parents on foot on my own
　　take me to school by bike by bike
　　5. new dialogue
　　6. useful expressions
　　1. when i was …
　　2. since i started…
　　3. how has/have …changed?
　　4. on one’s won = by oneself = alone
　　5. have more/ less free time
　　6. have the same feeling/ way (as …)
　　7.do you agree (with sb)?
　　step 4 study skills ---using a dictionary
　　1. ask ss to call out ＂ a-z＂ in order; one of them writes them on the bb.
　　2. tell them the rule to look up words in a dictionary.
　　3.finish off the exercises.
　　step 5 assignment
　　一．词组翻译
　　1.在小学 ________________2.送我去学校_______________
　　3.步行去学校______________4.有更多的空余时间_____________
　　5.有相同的感觉_____________6.与朋友聊天_____________
　　7.巨大的变化____________8.喜欢看电视__________
　　二．翻译句子
　　1.你是什么时候搬到镇中心的那套公寓的？
　　2.我们的学校已变了很多。现在它有一个现代化的图书馆和两幢教学楼。
　　3.你对阳光镇有多熟悉？你出生在那儿吗？
　　三．动词填空
　　1._______ you _____finish) your homework yet?
　　2.she ______(go) to shenzhen yet?
　　3.do you sometimes stay after school _______ (chat) with your friends?
　　4.i must wash my own clothes since i have ______ (grow) up.
　　5.do you enjoy ______ (watch) english films?
　　unit1 the 10th period
　　content: main task &checkout
　　teaching aims:
　　to describe two pictures explaining the differences between past and present situations .
　　to generate ideas to describe specific details shown in pictures .
　　to organize language and descriptions to write a comparison .
　　to select descriptive information to write a report .
　　to describe the changes to a place .
　　important and difficult points:
　　writing
　　teaching procedures:
　　step1： revision
　　1. everyday english
　　2. check homework
　　3. finish off checkout (the present perfect tense)
　　step 2：presentation
　　1.do you still remember the changes to lantau island. let’s compare it’s past and present.
　　2. some language points.
　　step 3：main task: lantau island: past and present
　　1.questions about lantau island:
　　⑴where is lantau island ?
　　⑵what did it use to be ?
　　⑶was it a good place for wildlife ?
　　⑷how could people go to lantau island before ?
　　⑸how can people go to lantau island now ?
　　⑹do you think the changes to it have brought benefits ?
　　⑺have the changes caused problems ?
　　2.useful espressions
　　1. no longer = not ..any longer
　　2. provide sth. for sb. =provide sb. with sth.
　　3. bring many benefits
　　4. cause many problems
　　5. lose one’s life(lives)
　　6.because of (doing) sth.
　　step4： presentation
　　(changes to…)how to write a report about changes to some places.（refer to p18）
　　step5 : writing
　　ask students to look at the two given pictures (pudong shanghai)
　　step6 assignment
　　一．名型转换
　　1.the car factory began to pollute the river in 1979.
　　2.they used to meet and play cards under the trees in the park.
　　3.she has lived in this town for more than ten years.
　　4.our village has changed a lot.(反义)
　　5.he moved to another town because he got a new job there.
　　二．填空
　　1.the changes have ______ (bring) them a happy life.
　　2.he ______ (be) married for ten years.
　　3.i ______ just ______ (see) him.
　　4.i ______ (lose) my map. i can’t find it.
　　5.the station ______ (be) three years ago.