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1、Unit 3 In the futurePart A LanguageI. Words and Expressions1. sign n. 标志v. 签名Where can we see this sign?我们可以在哪里看到这个标志？Sign here, please. 请在这里签字。2. discuss v. 讨论discussion n. 讨论Think about the questions on the blackboard and discuss/ have a discussion with your classmates. 考虑一下黑板上的问题，与你的同学讨论一下。3. nec
2、essary adj. 必要的（反义词unnecessary, 不必要的）it is necessary/ unnecessary to have a lift in our building. 在我住的大楼里安装电梯是有必要的没有必要的。4. take pills 服药you are only having a cold and dont have to take any pills. 你只是感冒，不必服药。5. be able to 能够，与can/could 同义，但较之can /could，它可用于各种时态，且表示经过努力所能够达到的。He is able to draw Chines
3、e paintings. 他会画国画。She wasnt able to fly a light plane then. 那时她不会开轻型飞机。They will soon be able to repair a fridge. 他们将很快就会修理冰箱。II. Language Structure1. 一般将来时：用will动词原形表示Perhaps they will./ wont live under the sea.2. 同意和不同意：I (dont) think so. 我（不）这样认为。愿望:I hope so /not.我希望不希望这样。3. 宾语从句I hope that the
4、re will be no wars in the world. 我希望世界上没有战争。I think that Ill possibly be a policeman. 我认为我可能会成为一名警察。Do you think (that) people will still use cars?你认为人们还将使用车吗？动词hope, think 等后面可以跟句子作它的宾语，叫做宾语从句。在这些从句中常会出现一般将来时，尤其是在I hope后。4. eitherperhaps there wont be enough room for everybody on earth, either.可能地球上也没有足够的空间。Either表示“也”,用于否定句，肯定句用too。I dont like rice dumplings, either.I like rice dumplings, too.III. NotesWrite down what you think may happen in twenty years time. 写下你认为二十年后可能会发生的事。- 1 -
