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1、育才中学八年级上Units 1 3 总复习助学案课时：2节 编制者：王思聪 审核者：刘忠权 2013.3.14一、重点句子：1.How often do you exercise?你（你们）多久锻炼一次身体？How often +助动词do(does或did) +主语+ do sth.?疑问词how often是问频率(多久一次),（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once, twice, three times, sometimes, often, quite, often, never, every
2、day, once a week , twice a month , three times a month , three or four times a month等。练习：1、_ _你们多久到工厂去一次？ 每星期两次。练习：2、看图写出相应的頻度副词：_ _ _ _ _ _exercise的用法。（1）作可数名词复数exercises。意为“运动、体操”。做早操 做眼睛保健操 （2）作不可数名词，意为“练习、习题”。eg：I have to . 我必须做大量练习（3）作动词，意为“练习、运动”。 eg：How often do you exercise? 我天天锻炼 2. “What d
3、o you usually do on weekends?” “ I usually play soccer.”“周末你通 常做什么？”“我通常踢足球。”第一个do为助动词, 在这起帮助构成疑问的作用；而第二个do则是实义动词。练习： ？周末你通常做什么？我通常看电影。3. Whats the matter? 怎么了？= Whats the trouble (with you)?= Whats your trouble?= Whats wrong (with you)? = What the matter (with you)? =What has happened to you? = Is
4、there anything wrong (with you)? = whats up?练习：_ _你怎么了？我得了重感冒。 Have a +人体部位+ache/sore +身体部位：身患某种疾病.对身体不适提出建议的短语：sore throat 咽喉痛 lie down and rest 躺下休息 see a dentist 看牙医 drink lots of water 多喝水 hot tea with honey 加蜂蜜的热茶 Thats a good idea 好主意Thats too bad 太糟糕了 I think so 我认为如此Im not feeling well. 我觉得不
5、太舒服= Im not feeling fine/all right. = Im feeling ill/sick. =I feel terrible/bad. = I dont feel well.4. Maybe you should see a dentist. 或许你应该看牙医。Should 后加动词原形译为：应该做什么. 练习：_你应该多喝水。5. Its +adj. for sb. to do sth.:对于某人而言做是怎么样的。练习： 完成作业对我们来说是很重要。6. Jackie Chan _因为他的动作片著名。Jackie Chan_作为一个电影明星而著名 be famous
6、 for +出名的原因 be famous as + 出名时的身份、产地7. 两者都和“忘记”有关，但含义和用法有所不同。leave：意为“把某物遗忘在某处”，其后一般要接具体的地点。练习：_他把钥匙忘在家里了。forget：意为“遗忘某物或忘记做某事”，是指忘记一件具体的东西，其后一般不可以有具体的地点。常用短语为forget to do/ doing sth. 练习：_在你离开的时候不要忘记关灯。二、重点语法【知识梳理：现在进行时】1. 含义、句式结构以及常用的时间状语1）现在进行时表示现在正在进行的动作。2）句式结构 am/is/are + 现在分词3）常见的时态标志词有：now, at
7、 the moment, look, listen等。2. 现在分词的构成方式一般情况加-ing. meet meeting以不发音的-e结尾，去e再加-ing make _ 以重读闭音节结尾，双写末尾辅音字母，再加-ing. stop _以ie结尾的变ie为y，再加ing lie_3. 现在进行时的用法1）表示说话时或目前正在进行的动作。 They are playing.2) 表示现阶段不断发生或频繁发生的动作或状态。 He is studying in No. 1 Middle School. He is always helping others. We all like him.3)
8、 一些表示位置转移的词，如：come, go, leave, fly, arrive, start, stay,move等，常用现在进行时表示即将发生的动作。练习：_他下个月离开去北京。常见动词后加doing的结构enjoy sth. =like sth. (名词)喜欢某物, enjoy doing sth.喜欢做某事=like dong sth practice doing sth.练习做某事，mind doing sth. 介意做某事，finish doing sth.完成某事， give up doing sth.放弃做某事，cant help doing sth.忍不住做某事，be b
9、usy doing sth. 忙着做某事,keep doing sth. 坚持做某事,（keep on doing sth. / keep sb. doing sth.） ,go on doing sth. 继续做某事, forget doing sth.忘记做某事 remember doing sth. 记得做某事, spend.(in) doing sth. 花（时间）来做某事【同步练习】：一、词汇短语babysit(现在分词) illness（形容词） unhealthy(反义词) happy(反义词) 脚，足_ (复数) _ 胃，肚子_ (复数) _have a sore back_
10、hot tea with honey_去野外露营_远足_ 回来_ send me a postcard_二、单项选择1.How often does Kate go hiking?_A.I guess shes OK. B.About an hour.C.Once the week. D.Twice a week.2.There are 50 students in our class. 75% students like going hiking. What does “75%” mean?A. None of the students. B. All the studentsC. Most
11、 of the students. D.Some of the students.3._do you go shopping?Every Sunday. A. How soon B. How many timesC. How much D. How often4.I see her in the supermarket.A. sometimeB. some timeC. sometimesD. some times5._did you watch TV?About two hours. A. How farB. How oftenC. How soonD. How long6.He _ sta
12、y at home and look after his mother yesterday. A. needed toB. musted C. have to D. has to 7.I think walking is _ our health. A. good at B. bad at C. well in D. good for 8.We should not eat _ junk food. A. too many B. too much C. many too D. much too9.She looks _ because she has a _ vacation.A. relaxed, relaxed B. relaxing, relaxing C. relaxed, relaxing D. relaxing, relaxed10.Susans _ after supper. A. takes walks B. take a walk C. takeing walks D. taking walks 三、适当形式填空1.My father
