【正文】
arm to sb.= do sb. no harm, 故寫為 does anyone no harm。當(dāng)中 的 a可以用 ―no, some‖代替,表示 ―對(duì) ……沒什么影響 /有些影響 ‖等意思。 【易錯(cuò)點(diǎn)】 difference易寫成 different。 The air has ________________________________________________ her health. 答案: made a difference to。 5. such as 【用法】例如 【考查點(diǎn)】 for example, such as 與 like的辨析。如: For example, air is invisible(看不見的)。 如: We learn many subjects, such as English, Chinese and maths. like: 用來舉例時(shí),作為介詞,可與 such as互換。 如: Some animals like/ such as the cat, the dog and the wolf, don’t need to hibernate(冬眠) . He has several such reference books as dictionaries and handbooks. 他有幾本像字典、手冊(cè)之類的參考書。 【考題鏈接】 I like playing ball games, ________________ basketball and football. A. for example B. such as C. likes 答案: B。 6. stop…from doing sth. 【用法】 ―阻止 …… 做某事 ‖( from可省略) 相當(dāng)于 prevent…(from) doing sth. / keep…fro m doing sth. 【考查點(diǎn)】短語本意。 【考題鏈接】 We should stop the factories _________________ the air. A. to pollute B. pollute C. from polluting 答案: C 。 [即學(xué)即練] 1. The dish smells bad and you’d better ______________. A. try it out B. throw away it C. throw it away 2. He is too busy, let me go __________. A. instead of B. instead C. rather than 3. The heavy rain stopped us _______________ the river. A. to cross B. go across C. crossing 4. ____________, we should plant more trees. A. Such as B. For example C. Like 5. 吸煙對(duì)身體有害。 Exercise __________________________________ her health. (三)重點(diǎn)句型 [句型學(xué)習(xí)] 1. It’s+ adj.+ to do sth. 【用法】 ―做某事是怎么樣的 ‖ 此句型中動(dòng)詞不定式作主語, it 作形式主語。 【例句】 It’s easy for me to ride a bike. It’s important for us to learn English well. 【考查點(diǎn)】對(duì)此句型的運(yùn)用。 解題思路: 此題考查 It’s+ adj.+ to do ,句意為 ―在街上扔垃圾是不對(duì)的 ‖,故選 A。 【易錯(cuò)點(diǎn)】不懂得前綴,后綴的意思及用法。 解題思路: 此題考查后綴構(gòu)詞法。 [即學(xué)即練] 1. Be _________________(care)when you cross the road. 2. It is ____________________(possible) for me to finish the work today. It’s too hard. 3. I don’t like travelling by bus, because it’s ___________________(fortable). 4. If we don’t work hard, the future is ____________________(hope). 5. 對(duì)于學(xué)生來講,有必要每天做作業(yè)。 二、預(yù)習(xí)點(diǎn)撥 思考問題一: keep doing sth., keep sb. ding sth. 和 keep sb. from doing sth. 有何區(qū)別? 思考問題二: be used for, be used as, be used by, be used to do 以及 be used to doing 怎么用? 思考問題三: other, another, the other, the others 與 others 如何區(qū)分? 思考問題四:什么是定語從句? 同步練習(xí) (答題時(shí)間: 40分鐘) 一、單項(xiàng)選擇: 1. Don’t throw away your old clothes, it’s very _________. A. useful B. wasteful C. wonderful 2. A china cup can be used again. It’s _____________. A. reuse B. reusable C. useless 3. We should save energy, such as __________ the lights before leaving the classroom. A. turn off B. turning off C. turning on 4. The heavy snow stopped us ________________ home. A. going B. go C. to go 5. It will be ____________ a theory(理論) without practice. A. useless to learn B. useful learning C. usefully to learn 6. Look at the heavy rain. Let’s watch TV at home ________________ going shopping. A. rather than B. instead of C. instead 7. This bag is useful. Don’t _____________. A. throw away it B. throw it away C. throw them away 8. The boy with_______ unusual face said that he had_________ useful machine at home. A. an, an B. a, an C. an, a 9. The report is inplete, ________________, it doesn’t include sales in France. A. for example B. such as C. like 10. There are some ____________ between them, though they’re twins. A. different B. difference C. differences *二、 完形填空: I found a boy sitting down beside me on the seat and watching the cars go past. He had a little book and a pencil. When a car____ (1), he wrote something in the book. He didn’t take any_____ (2) of buses or vans, but only cars. Of course, it was none of my business, but I still wondered_____ (3) he was writing. I am very interested in jobs that some people have. So after a few minutes I said, ―You’re ve