Unit2+词汇课件 人教版八年级英语上册.pptx

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1、UNIT 2How often do you exercise?Words and Expressions1.housework n.家务劳动；家务事housework 为不可数名词，do housework-做家务我在家帮忙做一些家务。I help do some housework at home.【扩展】housework是由“house+work”构成的合成词。类似的合成词还有：homework家庭作业workday工作日schoolwork课堂作业workplace工作场所workhorse吃苦耐劳的人workbook练习册2.hardly adv.几乎不；几乎没有 hardly 作

2、副词，本身表示否定含义，不能再与否定词连用。eg:桑迪不敢相信自己的眼睛。Sandy can hardly believe her eyes.（3）【易混辨析】hardly 和 hard我几乎不能相信他正在院子里努力训练。当风刮得很猛烈的时候，在户外训练是很困难的。I can believe he is practicing in the yard.Its to exercise outside when it blows .hardly副副词几乎不，表示否定含几乎不，表示否定含义hard副词努力地；猛烈地形容词困难的；坚硬的语境感知hardlyhardhardhard（4）hardly ev

3、er 几乎从不，表示频率。她几乎从未给我打过电话。She called me.中考链接I could control my feelings at the moment.The movie reminds me of my childhood.A.really B.nearly C.slowly D.hardlyhardly everD3.once adv.一次，曾经 twice adv.两次，两倍（1）每周一次 once a week-回答how often的提问（2）每月/年两次 twice a month/year 每周我下两次国际象棋。I play chess twice a week

4、.事关重大，你得三思。Its very important and you have to think twice.（3）twice 作副词，还可意为“两倍”猫睡觉的时间是人的两倍。Cats sleep twice as much as people.【扩展】英语中表示“三次或三次以上”用“基数词+times”表示，如：three times 三次，ten times 十次。4.full adj.忙的，满的，充满的（1）full 作形容词，有“忙的”意思。相当于busy，其反义词是free“空闲的”。他的生活很忙碌。His life is very full.（2）full 作形容词，还可意为

5、“满的；充满的”，其反义词是empty“空的”。be full of 意思为“充满”生活充满爱。Life is full of love.5.swing n.摆动；秋千 v.摆动；摇摆（1）swing 作名词，意为“摆动”。（2）swing 作名词，还有“秋千”的意思。孩子们在公园里荡秋千。The children are playing on the swings in the park.（3）swing 作动词，意为“（使）摆动；摇摆”。过去式和过去分词均为swung.他甩了甩他的书包。He swung his schoolbag.6.health n.健康；人的身体（或精神）状态heal

6、th 作不可数名词常用短语：be in good/poor health 身体好/差 keep/stay healthy 保持健康我的奶奶身体很好。My grandma is in good health.吸烟有害健康。Smoking is bad for health.EXERCISES.根据语境及所给首字母提示，补全所缺单词。1.Would you like some c_,sir?No,thanks.For drinks,I only like tea.2.She is 80 and is still in very good h_.Yeah.She exercises every da

7、y.3.Jenny will go to the USA.Is it true?M_,but Im not sure.coffeehealthMaybe.根据括号内的要求完成下列各题，每空一词(含缩略形式)。1.I never go swimming with my brother.(改为一般疑问句)_ _ never _ swimming with your brother?2.Frank often stays up late.(改为否定句)Frank _ often _ up late.3.Jeff usually watches TV on Sunday evening.(对划线部分提

8、问)_ _ Jeff usually _ on Sunday evening?4.Bill goes to the movies once a week.(对划线部分提问)_ _ _ Bill _ to the movies?5.I visited Mr.Green twice last month.(对划线部分提问)_ _ _ did you visit Mr.Green last month?Do you godoesntstayWhat doesdoHow often doesgoHow many times.根据句意及所给汉语提示，用恰当的短语填空，每空一词。1.Mikes siste

9、r _ _(几乎从不)goes out at night.2.Many people in the town are interested in _ _(摇摆舞).3.Last week Jack didnt _ _ _(上钢琴课).4.My grandma goes to the park _ _ _ _(一周三次).5.Mom,can I _ _(去购物)with you this afternoon?hardly everswing dancehave piano lessons three times a weekgo shopping7.through 以；凭借；穿过（1）throu

10、gh prep.表示方式，意为“以，凭借”。我是从互联网上知道这个消息的。I knew this news through the Internet.（2）through 作介词，还可意为“穿过，通过”。多指穿过门、窗、洞、森林、城市、隧道等。阳光穿过了窗户。The sunshine went through the window.across介词从事物表面横过I went across the road.我穿过马路 through从事物内部穿过The thief got in through the window.窃贼是从窗户进来的。over从事物上方越过She climbed over t

11、he wall.她翻过墙去。cross动词相当于go acrossHe crossed the Atlantic twice.他两次横渡大西洋。【易混辨析】across,through,over 与 cross 8.die v.消失；灭亡，死亡die常用作不及物动词，其后不能直接跟宾语，且die是短暂性动词，不能与表示一段时间得状语连用。如果表示状态，与一段时间连用，要用 be dead。过去式：died现在分词：dying（adj.濒临死亡的）名词：death形容词：dead死于 die of【语境串记】His grandma has been for three days.She on h

12、er 75th birthday.Her makes him so sad that he always cant help thinking of her look.他的奶奶去世三天了。她是在75岁生日时去世的。她的逝世让他非常伤心，他总是不能自已地想起她临死时的面容。deaddieddeathdying9.dentist n.牙科医生去看牙医go to the dentist=go to the dentists=see a dentist如果你牙疼，最好去看牙医。Youd better go to the dentist if you have a toothache.【扩展】在英语中，

13、表示职业的名词后加-s，可以表示地点。go to the doctors 去看医生go to the teachers 去老师办公室10.point n.得分；点 v.指；指向（1）作可数名词，意为“得分”“点”。他落后领先者三分。He is three points behind the leader.（2）point 还可作不及物动词，意为“指，指向”。point to 指向（方向）point at 指着 point out 指出他指向门，我看到那里有一只猫。He pointed to the door and there I saw a cat.单项选择1.My sister didnt

14、 tell me the news.I got it _ my good friend.A.on B.with C.through D.across2.This book is wonderful.I wonder who is the _ of it.A.actress B.dentist C.artist D.writer3.Can you go to the movies with me this evening?Sorry,I cant.This evening is quite _ for me.I have many things to do.A.funny B.full C.si

15、mple D.hardCDB4.Hamburgers are not healthy food,so Alice _ eats them.A.hardly B.just C.almost D.often5.Robert had bad habits two years ago.He always _ up late and _ breakfast.A.stays;doesnt have B.stayed;doesnt have C.stays;didnt have D.stayed;didnt have6.The soup tastes delicious,_ its a little col

16、d.A.and B.or C.because D.althoughADD7._ does your grandfather take exercise,Ted?Every day.A.How old B.How often C.How long D.How far8.Frank,how much water did you put in the glass?_.Im sorry I forgot,Grace.A.No one B.Nothing C.Not any D.None9.This sweater is old and a little small for you,but _ it can keep you warm.A.in the end B.all in all C.at least D.at most BDCThank you!Thank you!