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1、Unit 1 How often do you exercise?【重要词汇概览】 everadv. 曾经 onceadv. 一次 twice adv. 两次 internetn. 互联网 program n. 节目单， （电脑）程序 hilltop n. 山顶 resultn. 结果， 成果 key n. 提醒，提示， 线索， 答案 translate v. 翻译 song n. 歌曲 junkn. 垃圾， 破烂物，废弃的旧物 milkn. 牛奶 interviewer n. 采访者 habitn.习惯，习性 differencen. 不同，差异，区别 grade n. 分数，成绩，年级 a
2、lthoughconj. 虽然，即使，纵然 unhealthy adj.不健康的， 不益健康的 skateboarding n. 溜滑板运动【重要词组概览】 how often 多久一次 as for至于， 关于 junk food 垃圾食品 eating habit 饮食习惯 of course 当然 look after 照顾， 照看 start with 以开始 make a difference 使得结果不同，有重要性 go shopping 去购物 have a party 聚会 go to the movie 去看电影 once a week 每周一次 hardly ever 很少
3、 twice a week 每周两次 three times a week每周三次 watch TV 看电视 on weekend 在周末 do homework 做作业 a lot of 许多 try to do试图（努力）做某事 help sb (to) do sth.帮助某人做某事 the same as和相同 keep in good health 保持身体健康【语法知识聚焦】一般现在时The Simple Present Tense 一般现在时表示现在的状态He is twelve. 他十二岁。They are at home. 他们在家。表示经常性或习惯性的动作I go to sc
4、hool at seven every day.He plays soccer on Sundays.表示主语具备的性格和能力等She likes apples.They speak Japanese.She is medium build.肯定式I am a cleaner.You are right.He / She / It is here.We / You / They are outgoing 否定式I am not aYou are notHe / She / It is notWe / You / They are not否定式和疑问式We go to school at sev
5、en every day.We dont go to school at seven.Do you go to school at seven?Yes, we do.（No, we dont.）否定式和疑问式He goes to school at seven every day.He doesnt go to school at seven.Does he go to school at seven?Yes, he does.(No, he doesnt.)一般现在时常和表示时间频度的副词连用。如：often, usually, sometimes, always, never, hardl
6、y ever等。1. I often read books in the evening2. Do they usually go to school by bike?3. He doesnt like milk. He never drinks it.4. Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。如：in the morning, in the afternoon, in the evening, at noon, at night,every day,on Sunday(s), at seven 等。Do they ha
7、ve math in the morning?She sleeps nine hours every night.It takes me two hours to do my homework every day.They dont have classes on Sundays.动词第三人称单数的构成：1、直接加-slooklooks readreadsplayplays stopstops2. 在字母s, x,ch,sh,o后加-esmissmisses fixfixeswatchwatches washwashesgogoes do-does3. 辅音字母加y结尾的动词去y为i，再加-e
8、scarry carries study studieshurry hurries cry cries4.特殊的have - has 【语法练习】 选择填空( ) 1.A: How often _ she exercise?B: Twice a week.A. do B. does C. doingD. did( ) 2. I _ like to drink milk.A.not B. doesnt C. dont D. no( ) 3. Good food and exercise _ me to study bettter.A. help B. helps C. helping D. to
9、 help( ) 4. Is her lifestyle the same _ yours or different?A. as B. in C. at D. to( ) 5. I like _ for breakfast.A. a bookB. a rulerC. an egg D. a sofa( ) 6. The _are $21.A. glasses B. shoe C. table D. bike( ) 7. Tennis _ my favourite sport.A. are B. is C. am D. be( ) 8. I have a tennis and my friend
10、 Jim _ two tennis rackets.A. have B. play C. plays D. has( ) 9. “Lets play computer games.”“That _ interesting.”A. looks B. sounds C. listens D. reads( )10. My father likes football. But he _ it. He only _ football matches on TV!A. plays, watches B. play, watchC. doesnt play, watches D. plays, doesn
11、t watch 【参考答案与解题思路】 【参考答案】1. B 2. C 3. A 4. A 5. C 6. A 7. B 8. D 9. B 10. C【解题思路】1. 本题考查助动词do和does 的用法。在疑问句或否定句中，当主语为第三人称单数时，主动词用does, 因此，答案为B.2.本题考查助动词do和does 的用法。因为 I 不是第三人称单数形式，因此，答案为C.3.此题为判断和理解型试题, Good food and exercise 是两项事物，因此主语不是第三人称单数形式，因此，答案为 A.4.本题考查固定短语 the same as 的用法，答案为A.5.本题考查辨认食品类
12、单词, 只有egg是食品, 故答案为C.6.本题考查动词be的用法, 但考察方法与前面第小题不同根据题中的are来判定应该用名词复数故答案为A. 7.本题考查动词be的用法, 虽然tennis是以-s结尾，但是，它是单数名词，因此，答案为B.8. 本题考查动词have, has的用法，由于Jim 是第三人称单数，所以，答案为D.9.本题考查交际用语 “That sounds interesting.”的使用，因此，答案为B.10.本题考查一般现在时的用法，首先根据题中My father likes football.和But的提示, 判定第一个空应选择doesnt play,又根据on TV而得到答案watches, 故答案为C. 【综合能力检测】 一根椐题意和所给的字母提示，填入正确的单词。1. Hamburger is a kind of j_ _ _ food. I hardly ever eat hamburgers.2. I surf the in_ _ _ _ _ _ every day.3. Look! The old people are on the hill_ _ _. They climb the hi
