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　　初四英语教案unit 6 by the time i got outside , the bus had already left.授课内容section b1a-2c备课时间主备人签字课型new上课时间.授课人no.i learning aims1. learn the new words of this unit from＂costume＂to ＂a piece of ＂.2. master the important language points in this part.  what happened to dave on april fool’s day? embarrawwed, show up, stay up , go off, a costume partry,so--- that, announce, flee from, no more ,stop from doing set off invite sb. to do 3. master the past present perfect. ii important aims:aims 1-3iii difficult aims:aim3iv . teaching stepsstep 1 first, let the students read the words by themselves, then let some good students read them. then the teacher gives out the correct pronunciation. then several minutes for the students to write to see if they have remembered the words.step 2 listening :p44 2a, 2b first , let the students say out the answers, then give out the correct answers by the teacher.step 3 p45 3a give the ss several minutes to go through the passage first, then ask some students to translate the sentences into chinese. if they have any problem, let the ss discuss in groups. the teacher can explain the following language points.1. get dressed＂穿衣＂dress sb.  oneselt＂给---穿衣，打扮＂。 get  be dressed in +衣服或表颜色的词，意为＂穿着---- 的衣服＂, dress+副词或介词短语，意为＂穿着----＂eg: she dressed her baby every morning . get up and dress in white.2. in 1938, a radio program by actor orson welles announced that aliens from mar had landed on the earth.1)land＂陆地＂ ＂地皮，地产＂eg: this is my native land. the spaceship landed on the moon safely . the pilot landed the plane safely. 2)earth＂地面，地球，土地； 土壤＂the earth 是＂地球＂eg: we live on the earth.the spaceship returned to the earth.3. welles was so convincing that hundreds of people believed the story , and panic set off across the whole country. across 与throughacross 是个介词，＂横过；穿过＂through是＂穿过； 从---- 中通过＂eg: please don’t go across the street because it is very busy. i’d like to trek through the jungle .4. he asked her to marry him. marry 在大多数情况下是及物动词， 在有副词修饰时可作不及物动词。＂和某人结婚＂不能用with,而用to .也可以什么介词都不用，但要注意句型的搭配。eg: when did she get married? she married very early. she married a doctor.  they have been married for ten years.5. however, when she said ＂yes＂ , he replied＂april fool!＂在一些疑问句的后面加上ever,表示＂无论---； 不管---＂常用来引导一个让步状语从句，相当于no matter+相应的疑问词。however=no matter how, wherever= no matter where , whatever= no matter what, whenever= no matter when.eg: she always goes swimming, however cold it is. wherever he may be, he will be happy. i will go with you, ________ i’m busy. a. whatever b. whenever c. wherever d. howeverthen read the 3a passage on p45 , over and over again. let the students master the important phrases and sentences.step4 class exercises(配套练习册p73i, p77 iv.viii summing up________________________________iv homework_________________________________v notes for teaching_______________________________________________________________________________________________________________二次备课二次备课