天津专用高一英语课件：Module4 Sandstorms in Asia 1（外研版必修3）.ppt.pptVIP

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Listening Vocabulary – 5. Extra-exercisesListen to the tape, then fill the blank. You see, trees ________ oxygen and _______ carbon dioxide. So they’re very useful because they _______ the carbon dioxide. Int: I know what you’re going to say. We’re ________ _______ all the trees. D.U: Yes, we cut them down because we need the land and because we use the wood for paper and _________. That leaves more carbon dioxide in the atmosphere. give out take in use up cutting down furniture * Listening Vocabulary – 5. Extra-exercisesListen to the tape, then fill the blank. Int: It’s a terrible _________. D.U: Yes, and another problem is _______________ that we produce. We burn a lot of garbage, and once again, the gases pollute the atmosphere. That situation couldn’t be worse, really. situation all the garbage * Listening Vocabulary – 5. Extra-exercises Listen to the tape, then fill the blank. Int: We should _________ garbage, not burn it. D.U: Of course we should. Int: It’s strange, we know all this, and yet we do _________________________ it. I can’t help but feel very ______________. D.U: Yes, well, it is ___________. But governments are beginning to do something about it. I don’t think it’s too late. recycle nothing but talk about concerned worrying * Grammar2– 1.Exercises (4m) Finish the exercisesat Activity 1, Page 36. A B and C the infinitive without “to” Answers: * Grammar 2–2.Observation (3m) Finish the following exercises 1. I was watching an interesting TV program about how to make dinners last night when electricity was out, and I couldn’t ___ to the bed. A. but going B. help but to go C. help going D. choose but go 2. ___ in a heavy rain, Robert fell ill and couldn’t but ___ for a leave. A. Caught, to ask B. Catching, ask C. Catching, to ask D. Caught, ask