八年级上册Unit2+How+often+do+you+exercise课文重难点讲解.docx

1、八年级上册Unit2+How+often+do+you+exercise课文重难点讲解Unit2 How often do you exercise?【教师寄语】Failure is the mother of success. - Thomas Paine 失败乃成功之母Section A1. How often do you exercise? 你多久做一次运动？【解析1】how often/ how long / how far/ how soon辨析how often多久一次对次数和频率提问，如：always, usually, often. hardly ever, never, s

2、ometimes, everyday (week, month, year),once a week, twice a month 等表示频度的副词或短语提问how long多长时间1 对“for+一段时间”或” ,“since+时间段+ago”等时间短语提问how far多远对距离提问how soon多久对“in+一段时间“提问【2013广东4】 _ is it from the village to your farm? About 10 minutes walk. A. How often B. How soon C How long D. How far【2014江苏盐城1】 _doe

3、s Nancy help the old lady with her housework? About twice a week. A. How often B. How long C. How much D. How soon【2014山东泰安】26. _ will your father come back from Beijing?In two days. A.How often B.How long C.How far D.How soon【2014山东菏泽】 Look at the flowers I gave you last month . They are dying! _do

4、 you water them? Sorry, I forgot to water them. A.How long B. How often C.How soon D.How much【2014浙江湖州】19. Excuse me, Sir . _ is it from here to the nearest shopping mall? well, only about five minutes walk.A.How often B.How long C.How far D.How soon【解析2】exercise v 锻炼 =do sports= play sports 【短语】tak

5、e /have/do exercise 做运动 do morning exercise 做早操 do eye exercise 做眼保健操( ) The girl never exercises. She is lazy and unhealthy. A. does housework B. does her homework C. does any sport D. does anything【2012山东】I hardly take _, so the doctor asks me to do some morning _. A. exercise; exercise B. exercis

6、es; exercise C. exercises; exercises D. exercise; exercises2. What do you usually do on weekends? 你在周末做什么？【解析1】频度副词意思频度always 总是，一直，100%usually通常，经常90%often常常，经常70%sometimes = at times 有时，不时40%hardly ever= almost not几乎从不5%never 从不，决不0%【注】：频度副词表示多长时间做某事一次，用在实义动词之前，系动词、助动词、情态动词之后。We often clean the cl

7、assroom every day.【2014四川成都】37Li Ke _runs in the morning, for he wants to be healthy. Anever Boften Chardly【2014浙江温州】How often do you go skating? _.I cant skate at all. A.Always B.Sometimes C.Seldom D.Never【拓展】some time /sometime/some times/sometimes【口诀】：分开是一段，合起是某时； 分开s 是倍次，合起s是某时(1)some time一段时间，做

8、时间状语It takes sb some time to do sth 做某事花费某人多长时间(2) sometime adv 在某个时候，（ ）I hope to visit the USA _ in the future. A. sometimes B. some times C. sometime D. some time (3) some times 名词词组，“几次，几倍”(4) sometimes=at times 有时 （一般现在时的标志词）【2014四川绵阳】17_ do you write an English article for our school newspaper

9、? Sometimes. A. How long B. How often C. How much D. How far【2014江西中考】My sister _ goes to bed early because she needs a lot of sleep every day. A. always B. sometimes C. hardly D. never【解析2】weekend/weekday辨析单词意思范围weekend周末周六、周日weedday 工作日周一至周五【解析】on weekends = on Saturday and Sunday 在周末 on weekdays=

10、 from Monday to Friday 在工作日【2014云南中考】27. My favorite _ is summer. I can swim with my friends. A.month B.day C.season D.weekend3. Hardly ever 几乎从不【解析】hard (1)adv 努力地，猛烈地 work hard 努力工作 study hard 努力学习(2) adj. 困难的，艰难的 =difficult Its hard/difficult for sb to do sth 做某事对某人来说是困难的Its hard for us _(finish)

11、 the work without others help.【拓展】hardly adv “几乎不，从来不” ，表否定意义，常与can ,any ,ever 连用。 I can hardly believe it. ( ) Its raining _ .People can _ go out. A. hard; hardly B. hardly; hard C. hard ; hard D. hardly ; hardly【注】 形容雨雪下的大用hard/heavy【2014江苏盐城】5. It was raining _when my sister and I got to the muse

12、um. A. badly B. softly C. hardly D. heavily4. Twice a week 一周两次【拓展】once = one time一次 twice= two times 两次【注】：三次或三次以上用：“基数词+times”three times 三次 four times 四次 three or four times 三到四次I chat with my friends online_(一两次) a week.【2014云南中考】66.It is a good habit to brush your teeth at least_ a day.(two)5.

13、I go to the movies maybe once a month.我大慨一个月去看一次电影。【解析1】go to the movies = go to the cinema = see the film 去看电影【解析2】maybe/may be辨析： （1） maybe =perhaps adv 也许，可能，表示推测，通常用于句首，在句中作状语。( ) _ Li Hua wants to be an astronaut like Yang Liwei. A. May be B. May C. Also D. Maybe （2）may be 是“情态动词may +动词原形be”, 或

14、许，可能是，也表示推测，在句中作谓语。可以和maybe 互换。Toms pen may be in his backpack. =Maybe Toms pen is in his backpack6.He plays at least twice a week.他至少一周踢两次（足球）【解析】least adv . 最小，最少 at least至少；不少于【记】l +east （东方）least7. use the Internet 上网8.Whats your favorite program? 你最喜欢的节目是什么？Animal World.动物世界【解析】favorite adj. 最喜

15、欢的 = like .best ones favorite + 名词 某人最喜欢的 _ (I) favorite subject is English.【2014重庆中考B卷】23. - Whats your favorite _, Bob? - Cats. Theyre so lovely.A. plant B. job C. sport D. animal9. I watch TV every day 我每天都看电视【解析】 (1) every day 每天= each day 做状语，放在句末，对其提问用 how often He exercises every day. (2) eve

16、ryday = daily adj. 每天的 ，作定语，修饰名词，放在名词之前 everyday English 日常英语as for 至于，关于，后接名词或代词，多用于句首，表示强调。( ) _ English, I think its my favorite. A. As for B. But for C. So as D. As well10. They often help with housework. 他们经常帮忙做家务。 【解析】help v 帮助helpful adj 有帮助的help sb. with sth在某方面帮助某人I often help my mother wit

17、h housework on weekendshelp(to) do sth帮助某人做某事She was coming to help clean the machinehelp sb. (to) do sth帮某人做某事Mr. Wang helped me (to ) repair my bike.My mom helps me_ _(do) my homework.=My mom helps me with my homework.【2014重庆中考B卷】22. Help _ to some fish, Jeff. A. you B. yourselves C. yourself11. A

18、re you free next week ? 下周有空吗？ 【解析】free adj. 空闲的 be free = have time 有时间 adj. 自由的，免费的 be free to do sth 随心所欲的做某事12. Next week is quite full for me, Jack. 杰克，下周我很忙。 【解析】 full adj. 忙的 = busy adj. 满的；充满的 be full of = be filled with 充满This shelf is full of / filled with books. 13. What kind of dance are

19、 you learning ? 你在学什么舞？ Swing dance 摇摆舞【解析】kind (1) n 种类 kind of +adj.有点，有几分，kind of cold 有点冷a kind of 一种的，某种的 all kinds of 各种各样的 different kinds of 不同种类的 What kind of?哪种? 【2014湖北黄冈】31. - What_ bowl of noodles would you like, small, medium or large?- A large bowl of beef noodles, please. A. color B.

20、 price C. size D. kind(2) adj. 友好的 be kind to sb. =be friendly to sb. 对某人友好【2014贵州安顺】13. Its kind _ you _ help me with my English. A. of; to B. for; to C. of; for D. to; to 【解析2】swing n 秋千 There is a kid playing on the swing. v. 摆动，荡秋千 swing dance 摇摆舞 【记】s + wing(翅膀) swing14. On Wednesday and Friday

21、. 在周三和周五 【解析】介词at/ in /on /for表示时间：1).表示某一具体时间点，某一时刻/ 年龄 at six oclock at noon at that time at the moment at the age of at night 2)in表示时间段,一天的三个时间段以及月份,年,季节,世纪,人生的某个时期(某人几十岁时) In the morning/afternoon /evening in spring /in 2007/in March in the twenty-first century in his fifties3)on表示星期几/某一具体的日子/具体

22、某天的上午/下午/晚上,表示一天中的三个时间段名词前有修饰语或后有修饰语时. On Monday on New Years Day on Sunday morning on a rainy night 【2014山东滨州】23.A ship from South Korea sank into the sea _ April 16,2014 A.in B.on C.at D.forSection B & Self Check1. How often do you eat junk food? 你多久吃一次垃圾食品？【解析】 junk food 垃圾食品 green food 绿色食品 natu

23、ral food 天然食品 healthy food 健康食品2.She says its good for my health. 她说这对我的健康有好处。【解析1】be good for/ be good at/ be good to 辨析：be good for对有好处，对.有益（反）be bad for 对有害be good at = do well in +n/doing擅长于做某事be friendly to=be kind to对. 友好My brother_(擅长于) baseball.( ) Its not good _ your health to play computer

24、 games so much.A. with B .in C. for ( ) Running is good _ your health. A. at B. to C. for D. with【2014江苏淮安2】9. Andy, youd better not eat meat only. You should know milk and fruit _ good for you. A. is B. are C. was D. were.【解析2】health n 健康healthy adj 健康的 (反)unhealthy healthily adv 健康地 【记】 You should

25、 eat healthy food to keep in good health. keep healthy = keep fit = stay healthy=keep in good health 保持健康【拓展】n+y=adj. windy , cloudy, sunny, funny , snowy.1 They eat very _(health). Mike is good for our _(health). 2 I think eating more _ food can help us keep _ .【2014云南昆明】37. - Although Ms Zhou is a

26、n old lady, she is always in the pink. - Yes. Because she exercises every day and eats a balanced diet. A. healthy B. lucky C. beautiful D. creative3. How many hours do you sleep every night? 你每天晚上睡几个小时？【解析】 how many 多少，后跟名词复数，用于对可数名词的数量提问。( )-How many _ are there in your basket, Jeff? -Only three.A

27、. rice B. orange C. eggs D. Fruit【2014北京中考】25. _people are there in your family?Three. A. How often B. How long C. How many D. How much how much 多少，后接不可数名词，可对不可数名词的数量或价格提问。 How much meat do you want? How much is the bike? = Whats the price of the bike?4. Although many students like to watch sports.

28、虽然许多学生喜欢看体育节目【解析】 although=though conj 虽然，即使;不能与but 连用，引导让步状语从句【解析】through + 手段、 媒介 “以，凭借，穿过” by + ving/ 工具名词【辨析】through/across (1)through “从中经过” ，指从物体的空间内部穿过，如门、窗、洞、森林等 (2) across “横越，穿过” , 指从表面走过或从一边到另一边。( ) _ he isnt rich enough, he often gives away money to some poor children. A. Though B. When

29、C. Because D. If( ) _ he is very tried, he still tries _. A. Because ; work B. Because; to work C. Although; working D. Although ;to work【2012江苏】The moonlight is shining in _ the window. Everything in the room looks so nice. A. over B. across C. through D. past5.Exercise such as playing sports is fu

30、n, and you can spend time with your friends and family as you play together.体育运动之类的锻炼很有趣，通过在一起活动，你可以和你的朋友、 家人一起度过一段时光。【解析1】such as/ for example辨析：（1）such as “例如，像一样” 常常列举同类人或物中的几个例子，放在被列举的事物与前面的名词之间。 I like all kinds of sports such as running and swimming.（2）for example 一般只列举同类人或物中的“一个”，做插入语，位于句首、句中或句末。【解析2】 spend /pay /cost/ take 花费动词主语宾语句型结构spend 人时间或金钱sb. spend on sth/ in doing sthpay人金钱pay. for cost