英语人教版九年级全册unit13SectionB3a-selfcheck.docx

Unit 13 We are trying to save the earth!Period 4 Period 4 Section B 3a-self checkLearning purpose:1. New words: bottom, fisherman, ugly, cost, wooden, method, harmful, industry, bottle, president, work, metal, 2. Useful expressions: make a difference, turn off, pay for, throw away, put sth. to good use, pull down, upside down, bring back3. Target language: -The river was dirty. Even the bottom of the river was full of rubbish.- But it used to be so clean!- Yes, but people are throwing litter into the river.- Everyone in this town should play a part in cleaning it up!Emotional attitude values goal: learning sth. about protecing the environment. Have an active attitude to learn sth. Key points: To remember the words, useful expressions and the target language above. Difficulty points：the phrase about “away” Teaching tool : Multimedia coursewareTeaching procedure:I. Learning (学)：Ss work in groups and find out the following phrases in Section B 1a-1e & 3a-self check, write them down on the notebook and discuss the difficult points.1.多使用公共交通 2.变得越来越糟 . Showing（展）：Show the phrases and difficult points in groups. Intelligence inspiration.（智能点拨）v. n.pollute - act -protect- inspire - build - create - farm - sing - travel- drive - run - write - n. adj.fame - wood - science- health - south - care - rain - cloud- luck - help - color - day - . Using (用)：Ability training（能力训练）1) . Finish the exercises in Section B 3a-self check， check the answers.2). Writing:Write a letter to the city mayor about the problems and your suggestions.In your letter, describe the environmentalproblems in your town/city.1. What are the problems?2. Where are they?3. What or who is causing these problems?写前指导：1.人称：第一人称2.时态：一般现在3.结构提纲：(1)引入话题：保护地球是我们的责任。（2）标书自己的日常做法。（3）描写自己将来的做法。4. 语句储备：(1)We should instead of doing sth.(2)So together, our actions can make a difference and lead to a better future!(3)Without, can no longer(4) We cant afford to wait any longer to take action!汇思成篇：_3) 单项选择（每小题1分，共15分）从A、B、C、D四个选项中选择可以填入空白处的最佳答案。( ) 21. Everyone in the team played _ part in playing this game well.A. a B. an C. the D. 不填 ( ) 22. Its known that drinking too much is harmful _ our health, but some people dont care. A. with B. on C. to D. for ( ) 23. Betty got the job because she had the _ of knowing several foreign languages.A.creativity B.purposeC.advantage D.inspiration( ) 24. Some people think that experiments on animals should be stopped because they think it is _.A.ugly B.cruel C.alive D. pale( ) 25. To protect the environment, people are supposed to _ some waste things.A.receive B.recycle C.reflect D. review( ) 26. The ticket for ANT-MAN _ Zhang Yuhao only 20 yuan. He got it online.A.took B.cost C.paid D.spent( ) 27. Eric cant afford _ a holiday this summer, because he has much work to do. A. have B. had C. having D. to have ( ) 28. Martin _ science, but now he finds science lessons very boring. A.is used to enjoy B.used to enjoy C.is used to enjoying D.used to enjoying( ) 29. Where is your brother?Im not sure. He _ be doing his homework upstairs.A.must B.may C.should D.would( ) 30. They have decided to travel in Australia. They _ a travel plan now.A.make B.have madeC.will make D.are making( ) 31. The number of the students in this international school _ by 1,000 since last year.A.increase B.increases C. has increased D.have increased( ) 32. Please _ the computer, Mark. Its 11 p.m. Its time to go to bed.A.turn on B.turn off C.turn up D.turn down( ) 33. Now many wild animals are in danger. If we dont _ to protect them, it will be hard for us to see them in the near future.A. take place B. take part C. take action D. take care( ) 34. Datong-Xian High-speed Railway _ last year. Now its convenient for people in Taiyuan to go to Xian.A.completed B.is completed C.was completed D.completes ( ) 35. The traffic is becoming worse and worse in big cities because of private cars._. People should use public transportation more often.A. I agree B