高一英语必修四第二单元语言点ppt课件.ppt

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1、1. 用struggle及其短语的适当形式完成下列句子。1. We should be brave to _ (同做斗争) the difficulty. 2. The _ (斗争) for independence was long and hard. 3. Three brothers _ (为争取而斗争) the possession of a jewelry box.,struggle with,struggle,struggled for,搭配 struggle against/with 与斗争struggle for sth. 为争取而奋斗/斗争struggle to do sth

2、. 努力做某事,2. Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 1) thanks to 表示“幸亏, 多亏”多用于表达正面意思, 相当于感谢, 在句中作状语和表语。 e.g. Thanks to your help, much trouble was saved. 多亏你的帮助, 减少了许多麻烦。,2) rid of 用法阅读下列句子,注意rid . of的意思和用法。 The man rid himself of debt. It is very hard

3、for the people to rid the earth of pollution. rid . of 意为“_”,此时,rid作_词,rid oneself of sb. / sth. 意为“摆脱,从中解脱”,摆脱,除去,动,Will science finally rid us of this disease? rid sb. / sth. of sb. / sth. 意为“去除,清除”,注意 rid还可以作名词, 构成短语get rid of, “摆脱掉、除掉、处理掉”。如:Its easy to get into the habit of taking drugs but har

4、d to get rid of it. We cant get rid of war until we get rid of the causes of war.,3. He would much rather keep time for his hobbies.阅读下列句子,注意would rather的意思和用法。 1) Would you rather walk or take the bus? would rather 更喜欢,2) I would rather choose to give up than give in to him.3) I would rather write

5、to him than call him. would rather意为 _, 常用结构为 _,宁愿、宁可,would rather do . than do .,翻译:她宁愿死也不愿意投降。,She would rather die than give in.,4. 考例 Progress so far has been very good. _, we are sure that the project will be completed on time.A. However B. Otherwise C. Therefore D. Besides,从A、B、C、D四个选项中选出最佳选项。

6、 What fruit is in season now?Pears and apples, _. A. I know B. I think C. I see D. I feel Have you got any particular plans for the coming holiday?Yes, _, Im going to visit some homes for the old in the city. A. If ever B. If busy C. If anything D. If possible,D,B,5. Using his hybrid rice, farmers a

7、re producing harvests twice as large as before. 英语中的倍数表达法共有三种形式: 1) 倍数 + 形容词/副词的比较级 + than. 2) 倍数 + as +形容词/副词的原级 + as. 3) 倍数 + the + 名词+ of.,e.g.翻译:这座楼是那座楼的五倍高。 This building is five times higher than that one. This building is five times as high as that one. This building is five times the height

8、of that one.,The new stadium being built for the next Asian Games will be _ the present one. A. as three times big asB. three times as big asC. as big as three times D. as big three times as【点拨】正在建的下一届亚运会的新体育馆是现在体育馆的三倍大。倍数的表达:倍数+ as + 形容词的原级+ as .。,B,根据括号内的提示翻译下列句子。太多的工作和太少的休息经常导致疾病。(lead to)2. 由于他的

9、奇装异服, 当他一走进办公室便成了大家注意的焦点。(because of; focus),3. 我们必须与各种困难作斗争。(struggle against)4. 卧室是厨房的两倍大。(as . as),2. Because of his strange clothes, he immediately became the focus of attention when he entered the office.,1. Too much work and too little rest often leads to illness.,3. We must struggle against/with all sorts of difficulties.4. The bedroom is twice as big as the kitchen.,

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