unit 5 abilities教案warming and welcome to the unit period 1 teaching aims: 1. to develop the students’ abilities of listening, reading, writing and speaking 2. to further understand the importance of saving water and arouse their awareness of saving water language focus: 1. asking ＂how＂ questions to find out means 2. using connectives to express conditions 3. further understanding of the importance of saving water materials: 1. student’s book 7b 2. a computer 3. forms copied for each student 4. several pieces of paper for making posters teaching procedure: pre-task preparation: 1. review an english poem: water 2. a dialogue about the knowledge of water given by the students on duty. raise questions and answer these questions about it . ( students vs students activity) 3. review the usage of the water ask students to name as much ways of using water as they can. have a group competition. 4. ask the students to think about the following question, ＂what will happen if there is no water?＂ show a set of pictures of water shortage and ask them to identify them. encourage them to say more . 5.while-task procedure: introduce the new dialogue: 1. students watch the slides and listen to the recording, ＂think and say＂(p83) 2. ask them to answer the questions they have heard from the tape. 3. students listen again and repeat. 4. students read the dialogue with their partners. （该部分中，我先让学生通过听两段对话带出新句型，并通过一问一答来进行操练加） 5. show more pictures of saving water and ask the students to use the sentences they’ve learned to talk about them. ----how can we save water? ----we can save water by (not)… students do pair work. （在熟练句型的基础上，给出不同的画面来让学生运用句型进行讨论，提高了学生的学习兴趣。） 6. students look at the picture of a house in which people are using water in different ways and listen to the tape . then ask them to identify which actions are wrong and give their reasons. 避免了简单的机械操练，激发了学生用所学的新句型来表达自己的想法。） post-task activities: 1. pide the class into groups of four. students make some short plays about saving water. 2.invite several groups to act at the front and ask students to give conclusions after each performance. （此部分是一个综合应用的部分。要求同学们通过小剧表演） 3.distribute a form to each student , ＂how can we save water?＂ ask students to finish them. invite a more able student to come to the front to complete it . （表格的填写把同学的所学落实于笔头。） 4. distribute a piece of paper to each group of four and ask them to design posters. 5. invite the students to introduce their posters at the front and put their posters on the blackboard .reading of unit 5 period 2 teaching aims: 1. to develop the students’ abilities of listening, reading, writing and speaking 2. to further understand the importance of protecting the forests and arouse their awareness of protecting the forests language focus: 1. using adjectives to describe objects 2. using ＂wh-＂ questions to find out specific information about an object teaching procedure: pre-task preparation: 1. review the words and ＂look and read＂ on page 56. 2. introduce new words. while-task procedure: 1. organize a game . 2. let the students watch a video. 3. play the recording : play a game . students listen and follow in their books. 4. tell them to compare things which are made of different materials to elicit: prefer . post-task activities: 1. students make short dialogues. 2. conduct an activity: the best salesman. 3. ask students to discuss how to protect the environment . assignment: complete the report .