版八年级上册英语unit2课文重难点讲解.docx

1、版八年级上册英语unit2课文重难点讲解Unit 2 How often do you exercise?Section A1. How often do you exercise? 你多久做一次运动？【解析】exercise v 锻炼 =do sports= play sports【短语】take /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

2、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. exercises; 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 频度副词意思频度always 总是，一直，100%usually通

3、常，经常90%often (反义词：seldom 经常不)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 classroom every day.1 The healthy old woman _eats any junk food at home. (ever).( ) The students dont often play basketball after

4、 school. A. always B. usually C. sometimes D. never( ) Tom is very heavy because he _ exercises and eats a lot. A. often B. always C. usually D. never【拓展1】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，做时间状语It takes sb some time to do sth 做某事花费某人多长时间(2) some

5、time adv 在某个时候， (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）（ ）I hope to visit the USA _ in the future. A. sometimes B. some times C. sometime D. some time （ ）They sometimes go to the movies on Saturday. A. many times B. at times C. one time【解析2】单词意思范围weekend周末周六、周日weedday 工作日周一至

6、周五on weekends = on Saturday and Sunday 在周末 on weekdays= from Monday to Friday 在工作日( ) The teachers never arrive late for work from Monday to Friday. A. on weekdays B. on weekends C. every day D. five times a week.3.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 har

7、d/difficult for sb to do sth 做某事对某人来说是困难的Its hard for us _(finish) 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。【特别提醒】hardly 不是hard 的副词形式，两者没有关系。 I can hardly believe it.( ) I can _understand them. A. hard B. hardly C. often D. always( ) Its raining _ .People can

8、_ go out. A. hard; hardly B. hardly; hard C. hard ; hard D. hardly ; hardly【注】 形容雨雪下的大用hard/heavy4. How often do you watch TV? 你多久看一次电视？ Twice a week 一周两次【解析1】how often 多久一次， 用于对动作发生的频率进行提问。 回答应该是频率副词或表示频率的词组。( ) _ do you practice English? Every day. A. How long B. How often C. How old D. How soon【拓

9、展】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, sometimes, every day (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( ) - How _ does Mary

10、 play the piano? - Three times a week. A. many times B. often C. long D. many( ) -_ is Mr. Green going to stay in Shanghai? -About two months. A. How often B. How far C. How soon D. How long( ) _ will the meeting begin? In five minutes. A. How long B. How often C. How soon D. How fast【解析2】Twice a we

11、ek 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.( ) Mr. Green usually watches TV twice a day.A. a lot B. a little C. two hours D. two times5. Does he go shopping?他去购物吗？【解析】 shop n

12、商店= store v 购物 go shopping 去购物 do some shopping 购物【2012曲靖中考】76. I often go with my friends on weekends. (shop) 【拓展】go +动词inggo swimming 去游泳 go skating 去滑冰 go fishing 去钓鱼 go boating 去划船 go hiking 去远足 go hunting去打猎( ) Its a fine day. How about _? Sounds great! A. go hiking B. go to hike C. going hikin

13、g D. to go to hike6. I go to the movies maybe once a month. 我可能一月去看电影一次。【解析1】go to the movies = go to the cinema = see the film 去看电影【解析2】maybe/ may be 【解析】maybe =perhaps adv 也许，可能，通常用于句首，在句中作状语。Maybe you left your book at home.【注：】may be 是“情态动词+be动词原形”构成的谓语形式，放于句中，“可能，也许”，可以和maybe 互换。Toms pen may be

14、 in his backpack.=Maybe Toms pen is in his backpack. ( ) _ you are right. A. Maybe B. May C. May be D. Be【记】maybe副词， “或许；大概” ，常位于句首表推测Maybe he is at Jims homemay be由情态动词may 和 be 构成“可能”,在句中作谓语He may be right.( ) _ Li Hua wants to be an astronaut like Yang Liwei. A. May be B. May C. Also D. Maybe ( ) 【江苏南通中考】Now all of us exercise at _ least _ hour a day in and outside school. A. the ; a B. a; an C. /; a D. /; an 7. Whats your favorite program? 你最喜欢的节目是什么？【解析】favorite adj. 最喜欢的 = like .best ones favorite + 名词 某人最喜欢的 _ (I) favorite