英语一单元(八上)

1、Unit 1 How often do you exercise? 一）习惯用语：一）习惯用语：watch TV 看电视 go to the movies 去看电影 on weekends 在周末 hardly ever 几乎不how often 多久一次 once a week 一周一次 twice a month 一月两次 do homework 做家庭作业the result of的结果 as for 至于，对于junk food 垃圾食品 be good/bad for 对有益/害eating habits 饮食习惯 try to do sth.尽力做某事 lots of=a lot

2、of许多 of course/Sure当然be the same as和相同 be different from和不同want to do sth.想要做某事 want sb. to do sth.想要某人做某事surf the Internet上网 get good grades 取得好成绩eating habits 饮食习惯 take more exercise 做更多的运动make a big difference 有很大不同 make difference to 对什么有影响 come home from school从学校来到家 look after=take care of 照看；

3、照顾 a healthy lifestyle 一种健康的生活方式keep healthy = stay healthy =keep in good health =keep fit 保持健康exercise= take/do (much) exercise=do sports锻炼 二）重点句型二）重点句型： 1.What does she do on weekends? 她在周末常干什么？2.She often goes to the movies. 她经常去看电影。3.I watch TV every day. 我每天都看电视。4.We often surf the Internet. 我们

4、经常上网。5.I read English books about twice a week. 我大约一周两次看英语书。6.I shop once a month. 我每月购物一次。7.She says its good for my health. 她说这对我的健康有利。8.How often do you eat junk food? 你多久一次吃垃圾食品？9.I look after my health. 我照看我的健康。10.My eating habits are pretty good. 我的饮食习惯相当好。 三）交际用语：三）交际用语：1.What do you usually

5、do on weekends? I usually play soccer.2.What do they do on weekends? They often go to the movies.3.What does he do on weekends? He sometimes watches TV.4.How often do you shop? I shop once a month.5.How often does Cheng watch TV? He watches TV twice a week四）知识结构四）知识结构1. 注意sometimes与几个形似的词的区别。(1) som

6、etime是副词，意为“在某个时候”，“某时”Will you come again sometime next week? (2) some time是名词词组，意为“一段时间”，做时间状语用I will stay here for some time.我将在这呆一段时间。(3) some times是名词词组，意为“几次，几倍”I met him some times in the street last month. 上个月我在街上遇到他好几次了。（4）sometimes 是频度副词，意为“有时”He sometimes goes skateboarding on weekends. 他

7、有时周末去滑滑板。2.time意为“时间”时，为不可数名词。意为“次数，倍数”时，为可数名词，What time is it? Igo to the movies three times a week. 注意“次数”的表达方法一次once，两次twice，三次或三次以上用基数词加上times：three times、five times、one hundred times表示“几次”的表达方法是：once a day/ a week/ a month/ a year twice a day/a week/ a month/ a year 3 .same与different1）.same指“相同

8、的”，前面通常要有一个定冠词the，但是如果same前面已经有this，those等词，就不能再与the连用了。如：We are in the same class. 我们在同一个班级。结构：the same as 与.一样如：His mark is the same as mine. 他的分数和我的分数一样2）.different译为“不同的”，其后的可数名词应为复数形式。如：We are in different classes. 我们在不同的班级。结构：be different from 与.不同如：This sweater is different from that one. 这件毛

9、衣与那一件不同。different的名词形式为difference, 复数形式为differences4.hard / hardly1)hard:hard既可作形容词，也可作副词。adj. 辛苦的，困难的 adv. 努力，使劲地He had a hard (adj.)time in the past. Its a hard (adj.) question. (=difficult) 这是一个难的问题。The boy studies very hard (adv.). 那男孩学习非常努力He works hard. 他努力工作。句子结构：Its hard for sb to do sth 做某事

10、对某人来说是难的。如：Its hard for him to finish the work. 完成那项工作对他来说很难。注意区分：hard work 困难的工作work hard 努力工作2)hardly是频度副词，表示否定的意思。（=almost not）通常用在形容词、副词和动词之前。 hardly: adv. 几乎不，简直不 hardly ever 很少(几乎从不,难得) I can hardly see it. 我几乎看不到它。He hardly works. 他几乎不工作。5.how often / how long / how soon / how farhow oftenhow

11、 often: “隔多久一次”，指动作的频率，答语常用often, never,twice a week等表示频率的副词 或短语。（用于一般现在时或一般过去时）How often do you go to the movies? Once a week. / I never go to the movies. how longhow long:1)“（延续）多长时间”，回答用for时间段或since时间点。（用于各种时态）；2) 询问物体的长度。How long is the Yellow River? How long have you learned English? I have lea

12、rned it for 5 years.或 I have learned it since 5 years ago.how soonhow soon：“还要多久才，多久以后”， 答语常用“in时间段”。（用于一般将来时）How soon will she come back? Shell come back in an hour. how farhow far: “多远”，询问距离。Can you tell me how far it is from here to your home? How far is it from your home to our school? Its 2 kil

13、ometers away6.try: 1）动词v.tried（过去式） trying（现在分词） tries（单数第三人称形式） 试图，努力；努力做或完成（某事）。 tried to ski.试着滑冰2）名词n.尝试， 常用于短语have a try,等于have a go try on 试穿（衣帽等） try ones best to do sth.尽最大力量做某事7.keep 动词v.:保持；使保持某种状态。. keep构成的一些短语 keep (sb.) away (from sth.)（使）某人离开（某物） keep sb. from doing sth. 阻止某人做某事阻止,妨碍;控

14、制住 keep sth. in mind 记住（某事物） keep back 忍住（眼泪），扣下，隐瞒 keep in touch with 与保持联系 keep (on) doing sth. 继续做某事 keep off 远离，避开，让开 keep up 保持（不低落），继续 keep up with 跟上，不落在后面8.must情态动词 v. 1）(表示必要、命令或强制)必须,得 You mustnt talk like that.你可不能这样说话。 You must do as you are told.你必须遵嘱行事。 We must be home by six. 我们必须在六点以前回家。2） (表示肯定的推测)一定,谅必,八成This must be your room.这一定是你的房间了。He must be eighty now.他现在八成有八十岁【注意】must还可以用来询问对方的意见，否定回答要用neednt或dont have to,意思是“不必”。Must I hand in