《人教版新目标八年级上册unit7单元总结与基础练习》由会员分享,可在线阅读,更多相关《人教版新目标八年级上册unit7单元总结与基础练习(10页珍藏版)》请在金锄头文库上搜索。
1、 短语过关1. live to be 200 years old 活到200 岁2. live on the earth居住在地球上3. live on a space station 生活在空间站4. live with somebody 和某人生活在一起5. use the subway less更少使用地铁6. prediction about the future关于未来的预测7. in the future在未来8. be in (great) danger处于(巨大的)危险之中9. have to do something不得不做10. play a part in saving
2、the earth在拯救地球中起重要作用11. spend time together on weekends周末在一起度过12. human servants人类仆人13. do simple jobs over and over again反反复复做简单的工作14. help to do something帮助做15. get bored变得厌倦16. make robots look more like humans使机器人看起来象人类17. disagree with sb. 不同意某人的意见18. agree with somebody同意某人的意见19. look for 寻找20
3、. at some point, 在一定的时候,21. do the same things as we can 做我们能做的事情22. keep a bird 养鸟23. look less smart 看起来没有那么漂亮24. take a holiday 度假25. the meanings of words 单词的意思26. fresh water 淡水27. clean air 清新的空气28. clean the kitchen 打扫厨房29. fly up in to the sky 飞上天空30. in the world 在世界上31. pretty far from 离相当
4、远重点单词解析【词条1】原文在线“If buildings fall down with people inside, these snakes” 【基础用法】( 动词原形:fall 过去式: fell 过去分词: fallen ) fall用作动词时,主要有两种用法。 一种是作为实义动词,可以和介词或副词搭配,表示“落下;跌落”,例:I fell back in my chair. 我跌坐到自己的椅子上。 另一种是作为系动词,与形容词连用,表示进入某种状态,如:fall asleep 入睡(进入睡眠的状态)。 fall用作名词时: 表示“落下;降低”例如:I sat listening to
5、 the fall of the rain on the roof. 我坐着听雨点落在屋檐上的声音。 还可以表示“秋天”,与autumn意思相同。【短语拓展】fall asleep 入睡 fall behind 落后于(某人或某物) fall down 跌落 fall in love with 喜爱、爱上 fall off 掉下 fall over 跌落、被绊倒谚语:He who does not advance falls backward. 不进则退。Pride goes before a fall. 骄兵必败。【词条2】原文在线“However, they agree it may ta
6、ke hundreds of years.” hundred n. 百;许多(事物或人)。例:The tree was probably a hundred years old. 这棵树可能已经有一百年了。Hundreds of people attended the famous directors farewell concert. 好几百人出席了这位著名指挥家的告别音乐会。【基础用法】 hundred 用于数词或含有数量意义的词之后,一般不用复数形式例如:three hundred, a few hundred 等。 当hundred 表示“成百的;许多的”意思时,它面前不用具体数字,而
7、常用hundreds of 结构。注意hundred 在这个结构中要用复数形式,前面可加some,a few,several等词修饰。【类似搭配】:thousands of数以千计的;许多的, millions of 数以百万计的;无数的。谚语:One good head is better than a hundred strong hands. 上百双有力的手,不如一个聪明的头脑。To hear a hundred times is not so good as to see once. 百闻不如一见。 【词条3】原文在线“However, some scientists believe
8、that although we can make robots move like people.” 辨析 believe sb.相信某人(所说的话)believe in sb.信任某人eg: I believe him, but I cant believe in him. 我相信他说的话是真的,但我不信任他。【词条4】原文在线“Whats your prediction about the future?” in the future“在将来;在未来”(指的是将来的某一时刻, 不一定从现在开始)in future“今后”(指从现在开始的以后相当于from now on )eg: The
9、kids will study on computers in the future. I will try my best to learn English well in future.【词汇5】few“很少的”修饰可数名词复数fewer little“很少的”修饰不可数名词 less many “许多的”修饰可数名词复数 moremuch“许多的”修饰不可数名词moreeg: He has fewer friends in his class. 他在班上有较少的朋友。 There is less water in the cup. 杯子里有较少的水。 I want to make mor
10、e friends. 我想要交更多的朋友。 Will there be more pollution. 将会有更多的污染吗? 练习在线 用few或little的适当形式填空1Please hurry up. There is _ time left.2Are there many books?No,there are _.3There will be _ people in the store than before.4We will have _ free time next year than this year.5Who made _ mistakes, Michael or Tony?
11、答案:1.little2.few3.fewer4.less5.fewer【词条6】辨析can & be able to1. can只有两种时态, 即can 和could, 而be able to 有多种时态, 如was/were able to, will/shall be able to, have/has been able to等.2. 表示过去通过努力终于做成了某事要用be able to,而不能用can。如:I was able to swim to the bank after the boat turned over.3. can 和be able to 都可以表示能力。can泛
12、指一般的能力,而且只有两种形式,即:can, could;be able to 则主要指具体做到了某件事的能力,其形式主要是靠be 发生变化,所以形式比can 多可以说:I can swim. 或者 I am able to swim. 但是不能说:All the people could escape from the big fire in time. 只能说:All the people were able to escape from the fire in time.4. can能表猜测,be able to不能。can的这种用法主要用于疑问句和否定句。如:Somebody is k
13、nocking at the door. Who can it be?It cant be our teacher who is knocking at the door.其肯定形式是must be。如:It must be our teacher who is knocking at the door.5. can 是情态动词,只能用作谓语成分,be able to是普通动词短语,既可以作谓语,也可以作非谓语。如:Being able to speak English fluently, he has no difficulty in communicating with the Ameri
14、cans at the party.How I long to be able to communicate with the foreigners in fluent English!6. be able to 后边接动词不定式表示一种实际情况时,其否定形式不是be not able to,而是cannot。如:-Were you able to catch the first bus yesterday morning?-No, I couldnt.核心句型分析【句1】Everyone should play a part in saving the earth. (每个人都应当尽一份力来拯救地球。) 解析 play a part in 表示“参与某事;在方面起作用”+ 名词/代词/动词ingeg: She plays an active part in teaching. 她积极参与教学工作。【句2】They help with the housework and do jobs like working in