八年级英语上册Unit2Howoftendoyouexercise短语、语法知识点汇总(新版)人教新目标版.pdf
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1、1 Unit 2 How often do you exercise 一、必背短语。 1. 去看电影go to the movies 2. 多久一次how often 3. 几乎从不hardly ever 4. 在周末on the weekend/on weekends 5. 一周一次once a week 6. 一周两次twice a week 7. 一个月三次three times a month 8. 使用互联网use the internet 9. 充满be full of 10. 上钢琴课have piano lessons 11. 不得不做某事have to do sth. 12.
2、 帮助做家务help with housework 13. 至少at least 14. 至多at most 15. 保持健康keep healthy/keep in good health 16.的结果the result of 17. 百分之二十twenty percent 18. 对有益be good for 19. 对有害be bad for 20. 垃圾食品junk food 21. 多少个小时how many hours 22. 做运动play/do sports 23. 在某人空闲时间in one s free time 24. 根本不;一点也不not at all 25. 询问
3、关于askabout 26. 熬夜stay up late 27. 一个 16 岁的男孩a 16-year-old boy 28. 超过、多于more than 29. 少于less than 30. 放松的最好方式the best way to relax 【教材内容解析】 Section A 1. What do you usually do on weekends? (P. 9) on weekends 意为“在周末”,泛指每个周末,on the weekend则表示“在这个周末”,特指某个 周末;在英式英语中,在周末也可以用at the weekend或者 at weekends 。
4、I like going fishing on weekends. He wants to do something special on the weekend. 2.help with homework (P. 9) help 表示“帮助”时,常用的句型为:help sb. with sth. 帮助某人某事;help sb. (to) do sth. 帮助某人做某事。 Can you help me with my homework? He often helps his mother clean do housework. 3.sometimes (P. 9) sometimes 是频度
5、副词,意为“有时”,相当于at times。 2 I sometimes play computer games on weekends. 【拓展】辨析sometimes, some times, sometime与 some time sometimes 有时Sometimes he had lunch at school. some times 几次、几倍I ve been to the museum some times. sometime 某时I will visit Daming sometime this summer vacation. some time 一段时间She has
6、 lived here for some time. 4.hardly ever (P. 9) hardly作副词,表示“几乎不”;hard 用作副词表示“努力地、猛烈地”,作形容词表示“硬的、 困难的”。 He hardly works. He works hard. This is a hard work. 5.How often do you watch TV?(P. 9) how often意为“多久一次”用来提问频率,常用表示频率的副词或者短语来回答,如 twice a week, sometimes, every day, always等。 -How often do you pl
7、ay sports? -Three times a week. 【拓展】辨析how long, how soon和 how often how long “多长时间”,提问for 和 since 引出的时间状语 -How long did you stay there? -For about two weeks. how soon “多久”提问“ in+ 一段时间” -How soon will they come back? -In two weeks. how often “多久一次”,提问动作发生的频率 -How often do you go home? -Once a week. h
8、ow far “多远”,提问距离的远近 -How far is it from your home to school? -Three kilometres. 6. use the Internet (P. 10) Internet作名词,表示“互联网、因特网”,常用的短语为:on the Internet“在互联网上”; surf the Internet“上网”。 You can find much useful information on the Internet. Most of the students like surfing the Internet. 7. Hi, Clair
9、e, are you free next week? (P. 10) free作形容词表示“空闲的、有空的”,be free相当于 have time 。 I will be free next week. 3 =I will have time next time. 【拓展】 free 作形容词,还可以表示“免费的、自由的”,be free to do sth. “自由地做某事”。 The tickets are free. You are free to come and go. 8.How come? (P. 10) How come意为“为什么呢、怎么回事”,用于询问某事为什么会发生,
10、可以单独使用也可以后接陈 述句。 How come you didn t wait for me for a while? 9. Well, how about Tuesday? (P. 10) How about 相当于 what about意为“怎么样”,用来征求对方意见或者询问情况,后接名词或者动 名词。 It s sunny today. How/What about playing tennis? 10. Oh, I have to play tennis with my friends. (P. 10) have to表示“不得不、必须”,强调客观需求;must 侧重主观上自己认为
11、有必要做某事。 It is getting dark. I have to go home now. We must care for our parents. 11. I go to the movies maybe once a month.(P. 11) maybe作副词,表示“可能、也许”,常常放在句首,可以与may be 相互转换。 Maybe he is a foreigner. =He may be a foreigner. 12. How often do they stay up late? (P. 11) stay up意为“熬夜”,表示“为熬夜”时,用“stay up f
12、or sth.”。 It is a bad habit to stay up late. 13. He plays at least twice a week.(P. 11) at least表示“至少”,反义词为at most “最多”。 There are at least 10,000 students in our school. He can carry three boxes at most. Section B 1. She says it s good for my health. (P. 12) (1) be good for意为“对有益”,反义词是be bad for“对有
13、害”。 Doing sports is good for you. (2) health是不可数名词,意为“健康”,in good health表示“很健康”,形容词为healthy , 副词是 healthily。 To keep healthy, you should eat healthily. 2. Last month we asked our students about their free time activities. (P. 13) 4 ask sb. about sth.意为“询问某人某事”。 Someone is asking Lucy about the wonde
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