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1、Unit2How often do you exercise?Section A1. exercise v/n(1) v 锻炼He exercises every day.(2) n 可数名词练习操do morning exercises 做早操do eye exercises 做眼保健操不可数名词锻炼We often do / take exercise on weekends.Doing morning exercises is good for our health. 做早操对我们的健康有益。2. on weekends=on the weekend在周末美国英语at weekends=
2、at the weekend在周末英国英语3help with sth= help sb (to) do.sth 帮助做某事They help with this problem.They help you relax.他们帮助你放松4. What s your favorite. ? = What. do you like best？你最喜欢的.是什么？5.(1)sometimes有时 advSometimes he comes by bike and sometimes by bus.(2)sometime adv在某个时候可用于一般过去时与将来时。You can hand in your
3、 homework sometime before Friday. 你可以在周五前某个时候交作业。(3)some time 名词短语一段时间Ill be away for some time. 我将离开一段时间。(4)some times 名词短语几次time 可数名词次数I have been to the Great Wall some times.我去过长城几次。(5)记忆口诀：分开 “一段时间 ”，相聚 “某个时候 ”； S 连住是 “有时 ”，分开 “几次 ”、 “几倍 ”行。some和 time 分开写表示 “一段时间 ”，连着写表示 “某个时候 ”；有 S 连着写表示 “有时 ”
4、，分开写表示 “几次 ”、“几倍 ”6. hardly adv. 刚刚 ,仅仅hardly ever 几乎从不几乎没有 ; 几乎不一般位于动词前(1)hard adj. 硬的 困难的、艰难的 adv. 努力地 刻苦地 猛烈地 位于动词之后 The ground is as hard as stone after the drought长.期乾旱之后土地硬得就像石头一样。 Dont be too hard on her shes very young.别对她太严了 -她还小呢。They work very hard. 他们工作非常努力。(2)be hard on sb 严格对待或严厉批评某人be
5、 hard for sb to do sth 难做的 ; 难懂的 ; 难答的 ; 困难的7. No, I never go shopping. 不， 我从不购物。(1) go shopping 去购物go+ v. Ing 形式表示进行某项活动go swimming/ shopping/skating/skiing/fishing/climbing/hiking去游泳 /购物 /滑冰 /滑雪 /钓鱼 /爬山 /徒步旅行。(2) 频率副词 always, usually, often, sometimes, hardly ever, never频率副词词义频率英文释义always总是100%all
6、 the timeusually通常90%often, generallyoften经常80%(at) many timessometimes有时50%at times, now and thenhardly ever几乎不10%almost not, not at allnever从不0%not ever, not at any time(1)how often 多久一次，提问动作频率可用频率副词回答 ,也可用频率短语回答once a day ，twice a week，four times a month，every day 等。(2)twice a week 一周两次表示频率的短语，表示
7、频率的短语由次数a时间名词构成；一次或两次用once 和 twice 表示，而三次或三次以上，用数词times 结构。once a monthtwice a daythree times a week， five times a year 等。(3)疑问词how 用法A.怎样，用什么手段，方法/交通工具How did he do it? / I dontknow how to swim.How do you come to school?B.情况如何（指身体健康状况）How are you?C. how many，how much 表示 “多少 ” how many 后接可数名词复数， how
8、 much 接不可数名词。How many times do you go to the park?How much are those pants?D. how many times 询问多少次，其答语表示次数。once twice，three timesHow many times do you go to the movies a month? About three times.E. How old.? 询问年龄How old are you?I am five.F. How about ? 如何？ 怎么样？How about going to the movies?G. how lo
9、ng 询问多长时间，其答语表示一段时间, 也可询问某物有多长。How long will it take to get to the station？ About half an hour。H. how soon 询问过多久，多久以后，多快，用来未来的时间 ,答语 in two hours， in three daysHow soon wil he come back？In an hour。I. how far 多远，询问距离路程的远近8. freeadj 空闲的 有空的；自由的；不受约束的；免费的nfreedombe free=have time有空反义 be busyin ones fre
10、e time在某人空闲时间里be free to do sth 自由地做某事They enjoy free medical care. 他们享受免费医疗。9. be full 满的；忙的full( 满的 ) empty（空的），full( 饱的 ) hungry（饿的）。I am full, so I don t want anything.10.eat breakfast吃早饭 =have breakfast， 其中间不加冠词，但当三餐前有形容词修饰时，要加不定冠词a 或 an。have a big dinner 吃一顿丰盛的晚餐11. How come？怎么回事？怎么会？ 为什么？表示某件
11、事很奇怪，有点想不通；可单独使用，也可以引导问句 =whyHow come 开头的问句仍然用陈述语序句子How come you didnttell me about it?=Why didntyou tell me about it?How come Tom didn t come to the party?12.maybe maybe may be和 may be也许，大概，可能（一般放句首）Maybe you are right. 也许你是对的可能是，也许是情态动词 +be 结构。（位于句中） You may be right.你也许是对的。13. go to bed上床睡觉强调动作及过
12、程，但不一定睡着go to sleep 强调入睡，睡着，进入梦乡14. stay up 熬夜 不睡觉 I often stay up until 12:00pm.我经常熬夜到12 点。stay up late熬夜到很晚，迟睡15. at least 最少 原形 little比较级 less 最高级 leastwe should sleep at least 8 hours我.们至少得睡 8 个小时。Section B1.want v(1)want+名词想要(2)want to do sth.想要做某事I want a job. 我想要一份工作。Do you want to go to the
13、movies with me？ 你想和我一起去看电影吗？(3)want sb. to do sth. 想要某人干某事I want you to help me with my math. 我想要你帮我学数学。2.She says it s good for myhhealt.她说那对我的健康有益。(1)be good for 对 有好处对 有益Doing exercise is good for our health. 进行锻炼对我们的身体有好处。Watching TV too much is not good for your health.(2)be good at 擅长于 =do wel
14、l inHe is good at playing football. 他擅长踢足球。(3) be good to对 好 The old woman is good to us. 那个老太太对我们很好。(4) be good with 和 .相处得好3.healthn健康adjhealthy 健康的My grandmother is over 80 years old, but she is very healthy.我奶奶八十多岁了，但她非常健康。We should keep in good health我.们要保持健康。4. find 表示 “发现 ”时，其后可接各种形式的复合结构(1)
15、find +宾语 +n（宾语补足语）有时可在宾语补足语前加上 to be You ll find it a difficult book. 你会发现它是一本难懂的书。 You ll find it to be a difficult book. 你会发现它是一本难懂的书。(2)find +宾语 +adj（宾语补足语）有时可在宾语补足语前加上 to be。I found the book easy. 我觉得这书读起来比较容易。We find the story (to be) very interesting. 我们发现这个故事很有趣。(3)find +宾语 +adv （宾语补足语）Did yo
16、u find her in? 你发现她在家吗 ?I went to her house but I found her out. 我到她家发现她不在家。用作宾补的 adv 只能是 in, out, up, down, upstairs, downstairs 等表示处所的副词小品词，而不能是其他普通副词。(4) find +宾语 +不定式（宾语补足语）He found the patient to be a small boy. 他发现病人是一个小男孩。用作宾补的不定式常为 to be（常可以省略），但当 find 用于被动语态时，可以用其他动词 Her blood was found to
17、contain poison. 她的血液里被发现有毒。He was found to have helped himself to public money. 他被发现挪用了公款。(5) find +宾语 +现在分词（宾语补足语）(6) find +宾语 +过去分词（宾语补足语）(7) find +宾语 +介词短语（宾语补足语）We found her in tears. 我们发现她在哭泣。We found the map quite out of date. 我们发现这地图已完全过时。(8) find+it+adj+todo sthI find it easy to get on with
18、her. 我发现她很容易相处。I found it interesting being back at school again. 我发现再次回到学校很有意思。(9) find+ that 从句。I found that the book was very interesting. 我发现这本书很有趣。(10) find sb do sth一种状况，反复发生的事情find sb doing sth. 发现一种动作正在进行5. althoughcojj 尽管；虽然表转折关系 =thoughalthough 和 but 不能同时使用Although I get up early, I can t
19、catch the early bus. = I get up early, but I canI don t pass the exam, although I study every hard. =I study very hard, but I don类似的 because跟 so，用了 because就不能再用 so 了。I didn t have supper, because I had a stomacheache.= I had a stomacheache, so I didn t catch th t pass t h6.ask(1) ask sb. to do 叫 做某事
20、Teacher asked me to clean the classroom.(2) ask sb. not to do sth叫.不要做某事 Teacher asked me not to clean the classroom.(3) ask sb. about sth.问某人关于某事的情况We asked our students about their free time activities.(4) ask sb. for help 向某人求助ask teacher for help 向老师寻求帮助7.go online 上网 =use the Internet=surf the
21、Internet8.be surprised 惊讶be surprised to do sthto one s surprise令某人惊讶的是to their surprise令他们惊讶的是to Li Lei惊讶做某事be surprised that + 从句 s surprise令李雷惊讶的是9. be afraid of sb/ sth 害怕某人某事 be afraid of doing sth 害怕做某事 be afraid to do sth 害怕去做某事 be afraid that + 从句 恐怕，担心10.The best way to do sth. 做某事的最好方式原形 g
22、ood比较级 better最高级 bestI think the best way to relax is to listen to music. 我认为最好的休闲方式是听音乐。11.but 和 howeverbut 并列连词 however 副词然而，但是然而，但是可直接连接两个句子，表转折。不能直接连接句子，必须用逗号与句子隔开12. Percent 百分数，没有复数，基数词 +percent百分数做主语时，谓语变化取决于百分数修饰的名词Twenty percent of the students agree with you百分之二十的学生赞同你 Thirty percent of time passes百.分之三十的时间过去