Unit5SectionBperiod5.pptVIP

要成功， 需要朋友， 要取得巨大的成功， 需要“敵人”。 competitor n. 参赛者；竞争者 compete (动词) + or → competitor (名词) e.g. 1. We can compete with the best teams. 我们能与最好的队竞争。 2. Each competitor should wear a number. 每个参赛者必须佩戴一个号码。 e.g. The kilogram is the international standard of weight. 公斤是国际通用的重量标准。 international adj. 国际的 4a Complete the sentences with the correct forms of the verbs in brackets. 1. Children under 18 _____________ (not allow) to watch this show without their parents. aren’t allowed be allowed to do sth.被允许做某事 2. We ________ (pay) by the boss on the last Friday of each month. 3. A: What language ___________ (speak) in Germany? B: Most people speak German, but many can speak English, too. are paid n. 老板; 上司 is spoken 德国 4. Most of the earth’s surface ___________ (cover) by water. 5. The classroom _________ (clean) by the students every day. is covered is cleaned n. 表面; 表层 is covered by 被覆盖 4b Rewrite the sentences using the passive voice. 1. Farmers plant the tea on the sides of mountains. _____________________________ _____________________________ The tea is planted on the sides of mountains by farmers. 2. This shop uses the best materials to make dresses. ________________________________ ________________________________ The best materials are used to make dresses by this shop. n. 材料; 原料 3. Careless driving causes many traffic accidents. ________________________________ ________________________________ 4. The postman brings letters and postcards to people’s home. _______________________________ _______________________________ Letters and postcards are brought to people’s home by the postman. Many traffic accidents are caused by careless driving. n. 交通; 路上行驶的车辆 n. 邮递员 5. Our family does not use this silver plate very often. ________________________________ ____