1、Unit 1 How often do you exercise?【重要词汇概览】 ever adv. 曾经 once adv. 一次 twice adv. 两次 internet n. 互联网 program n. 节目单， （电脑）程序 hilltop n. 山顶 result n. 结果， 成果 key n. 提醒，提示， 线索， 答案 translate v. 翻译 song n. 歌曲 junk n. 垃圾， 破烂物，废弃的旧物 milk n. 牛奶 interviewer n. 采访者 habit n. 习惯，习性 difference n. 不同，差异，区别 grade n. 分
2、数，成绩，年级 although conj. 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 ha
3、rdly ever 很少 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
4、或习惯性的动作I go to school 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1）We
5、go to school at seven every day.We dont go to school at seven.Do you go to school at seven?Yes, we do.（No, we dont.）2）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
6、, never, hardly 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 s
7、even 等。Do they have 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 fix fixeswatchwatches washwashesgogoes do-does3.
8、辅音字母加 y 结尾的动词去 y 为 i，再加-escarry 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. doing D. did( ) 2. I _ like to drink milk.A. not B. doesnt C. dont D. no( ) 3. Good food and exercise _ me to study better.A. help
9、 B. helps C. helping D. to 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 book B. a ruler C. an egg D. a sofa( ) 6. The _are $21.A. glasses B. shoe C. table D. bike( ) 7. Tennis _ my favorite sport.A. are B. is C. am D. be( ) 8. I
10、have a tennis and my friend 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, watch C. doesnt
11、play, watches D. plays, doesnt 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
12、固定短语 the same as 的用法，答案为 A.5.本题考查辨认食品类单词, 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 fath
13、er 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 hills once a week.
14、4. Tom studies English best in our class. He has a big v_ c_b_l_r_.5. My grandparents exercise twice a week to st_ _ healthy.6. Some students watch TV three or four t_ _ _ _ a week.7. Does it m_ _ _ a big difference if you eat fruit every day?8. Its very important to have a good eating h_ _ _ _.9. I
15、 never go shopping. I cant st_ _ _ shopping.10. She often g_ _ _ to the movies on weekends.二.连词成句1. what, usually, you do, on, do weekends? _?2. how often, your brother, does, take, a, shower? _?3. I, nine , hours, sleep, every , night. _.4. Betty, milk, drinks, every, morning. _.5. some, students,
16、once, watch, TV, or, twice, a, week. _.三.方框选词hardly, cleaning, take, gave, try, to play, visiting, exercises, went , goes1. I _ a shower every night.2. My father _ ever watches TV in the evening.3. Thanks for _ me.4. Mary often _ to the movies on weekends.5. Grandma is pretty healthy because she _ e
17、very day.6. You must _ to eat less meat.7. I like _ basketball.8. What did you do in summer holidays?I _ to Hongkong with my parents.9. My mother _ me a new bike on my birthday .10.What are you doing? We are _ our room.四. 根椐括号中所给提示词语，回答问题。1. What do you usually do on weekends? ( climb the hill)_.2.
18、How often do you go to the movies? ( once a year)_3. How often does your brother play soccer? ( three or four times a week)_4. What does your mother do at home? ( watch TV)_5. Are you healthy? (yes)_ 五.写作根据表格内容写一篇 50 字的短文。Name exercise vegetables fruit milk junk food sleepPeter every day 7 times a w
19、eek every day every day once a weekninehoursJohn hardly sometimes never never 3 and 4 times a weekninehoursPeter is pretty healthy. He exercises every day John is unhealthy. He hardly ever exercises. 【答案与解析】 一根椐题意和所给的字母提示，填入正确的单词。 1. junk 2. internet 3. hilltop 4. vocabulary 5. stay6. times 7. make
20、8. habit 9. stand 10. goes 二.连词成句1. What do you usually do on weekends?2. How often does your brother take a shower? 3. I sleep nine hours every night.4. Betty drinks milk every morning.5. Some students watch TV once or twice a week.三.方框选词 1. take 2. hardly 3. visiting 4. goes 5. exercises 6. try 7.
21、 to play 8. went 9. gave 10. cleaning解析：1. 本题考查动词短语 take a shower 的用法, 由于时间状语为 every night,应该用一般现在时。又语为 I , 因此答案为 take.2. 本题考查短语 hardly ever 的用法, 因此答案为 hardly.3for 为介词， 介词的后面应该用动名词， 因此答案为 visiting.4. 本题考查短语 go to the movies 的用法。时间状语为 often，应该用一般现在时。主语为第三人称单数，故答案为 goes.5. 根椐所给词语和题意理解为：grandma 身体健康的原因
22、是每天锻炼身体，因此，本题答案为: exercises.6. must 是情态动词，其后应该接动词原形，根椐题意，本题答案为 try.7. 动词 like 可以构成：like doing sth. 和 like to do sth. 意思为：喜欢做某事本题根椐题意和所给词汇，答案应为 to play.8. 根椐题意判断，本题为一般过去时态。故答案为 went.9. 根椐题意判断，本题为一般过去时态。又根椐所给的词汇，本题答案为：gave.10. 因为本题为现在进行时态，又题中横线的前面已经有 are, 根椐题意，本题答案为cleaning.四. 根椐括号中所给提示词语，回答问题。 1. I u
23、sually climb the hill on weekends.2. I go to the movies once a year.3. My brother plays soccer three or four times a week.4. She watches TV at home.5. Yes, I am.解析：3. 主语是 My brother，第三人称单数， 因此动词应该用 plays.4. 主语是 She, 第三人称单数，因此动词应该用 watches.5. 根椐所给词意确定，本题答案应该为一般疑问句的肯定回答，所以答案为, Yes, I am.五.写作 根据所给条件，写出短文，书写时应该用一般现在时。同时还要注意动词的形式，因为主语都是第三人称单数，所以动词也应该用第三人称单数形式。请看正确答案：
