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1、Unit2 How often do you exercise?班级 _ 姓名 _Section A1.exercise v 锻炼=do sportstake /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 anything2.频度副词意思频度always 总是，一直，1
2、00%usually通常，经常90%often常常，经常70%sometimes = at times 有时，不时40%hardly ever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. ( ) Tom is very heavy because he _ exercises and eats a lot. A. often B. always C. usually D. never3.hard (1)adv 努力地，猛烈地 work
3、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) 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.( ) I can _understand them. A. hard B. hardly C. often D. always( ) I
4、ts 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/heavy4.shop n 商店= store v 购物 go shopping 去购物 do some shopping 购物( ) .Linda often does shopping on Sundays.A. buys B. goes and buys C. buy something5.once = one time一次 twice= two time
5、s 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 times6.no adj. (1)没有的= not any/not a /not anThere is no chalk on the teachers desk. = The
6、re is not a chalk on the teachers desk.(2) no 不要，禁止 No swimming ！禁止游泳No parking! 禁止停车！No photos! 禁止拍照！7.(1)how often 多久一次对次数和频率提问，如：always, usually, often. hardly ever, never, sometimes, everyday (week,month,year),once a week, twice a month 等表示频度的副词或短语提问。-How often do you eat vegetables and fruit? -
7、 Every day.(2) how long 多长时间 对“for+一段时间”或” ,“since+时间段+ago”等时间短语提问-How long did you live there? - For about three years.(3) how far 多远 ，对距离提问-How far is it from the station to your home? - Its about two kilometers.(4) how soon 多久 ,对“in+一段时间“提问 - How soon will your father come back? - In two days.( )
8、 - How _ does Mary 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 long8.(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) everyday a
9、dj. 每天的 ，作定语，修饰名词，放在名词之前 everyday English 日常英语9.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) sometime 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）Mr. Green went to Sanya some times last summer.（ ）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 time10.as for 至于，关于，后接名词或代词，多用于句首，表示强调。11. on weekends = on Saturday and Sunday 在周末
