人教版英語(yǔ)八年級(jí)上冊(cè) Unit 2 How often do you exercise- 知識(shí)點(diǎn)總結(jié)

八年級(jí)上冊(cè)Unit2知識(shí)點(diǎn)總結(jié)SectionA（1a-2e）exercisen./v.鍛煉鍛煉不可數(shù)dosomeexercise做練習(xí)/操可數(shù)domorningexercise做早操Howoften多久一次Onweekends=ontheweekend在周末Gotothemovies去看電影Helpwithsth幫著做Goshopping去購(gòu)物gofishing去釣魚gohiking去徒步gocamping去野營(yíng)goswimming去游泳Onceaweek一周一次twiceamonth一個(gè)月兩次threetimesayear一年三次Befree空閑Iamfulltoday我今天很忙Howcome？怎么會(huì)呢Havepianolessons上鋼琴課Howabout=whatabout=whynotdo=whydon'tsbdo....怎么樣？How/whataboutgoingshopping？=whynotgoshopping？=whydon'tyougoshopping？stayuplate（todo）熬夜（做某事）Gotobedearly早睡getupearly早起Playsports做運(yùn)動(dòng)Eatahealthybreakfast吃一頓健康的早飯Bebusywithsth/bebusydoingsth忙于做......SectionB（1a-2e）junkfood垃圾食品fastfood快餐Acupofcoffee一杯咖啡It'sgoodformyhealth對(duì)我的健康有好處begoodat=dowellin=bestrongin擅長(zhǎng)begoodwith善于應(yīng)付Health---healthyadj.健康的keephealthy保持健康Goodhabits好習(xí)慣Inthecountry在農(nóng)村Asksbabout詢問(wèn)某人關(guān)于......asksbforsth向某人尋求...asksbtodo要求某人走某事UsetheInternet上網(wǎng)goonline上網(wǎng)useoftheInternet網(wǎng)絡(luò)的使用Asaresult結(jié)果是分?jǐn)?shù)/百分?jǐn)?shù)+可數(shù)名詞復(fù)數(shù)作主語(yǔ)，be/v用復(fù)數(shù)形式；分?jǐn)?shù)/百分?jǐn)?shù)+可名單/不可名作主語(yǔ)，be/v用三單fourtosixtimesaweek一周四到六次onetothreetimesaweek一周一到三次Forfun為了娛樂(lè)Theanswertoourquestions我們問(wèn)題的答案thekeytosth....的關(guān)鍵thesolutiontosth...的解決辦法Thirteenpercent13%Although雖然...但是有although無(wú)butItisgoodtodosth做....是很好的ByusingtheInternet通過(guò)使用網(wǎng)絡(luò)bydoingsth通過(guò)做....的方式提問(wèn)詞用howThebestwaytodosth做....最好的方式Throughexercise通過(guò)鍛煉Suchas比如+短語(yǔ)詞組forexample+句子suchasdoingsth比如做....人+spendtimewithspendtimeonspendtimeindoingsthIttakes/tooksb+時(shí)間+todosth花費(fèi)某人多長(zhǎng)時(shí)間做某事（it沒(méi)有意義，做形式主語(yǔ)）物+cost某物花費(fèi)某人...Iboughtabook.Itcostme20yuan.這里的it指代abook所以用cost不能用take。人+payfor為...付款remembertodo記得去做某事rememberdoing記得做過(guò)某事Oldhabitsdiehard舊習(xí)難改Beforeit'stoolate趁早/在一切已太晚之前Notatall一點(diǎn)也不Idon'tlikeapplesatall.我一點(diǎn)也不喜歡蘋果Drawpictures畫畫單元語(yǔ)法：頻度副詞、howoften頻度詞：表示在一定范圍內(nèi)事情發(fā)生的頻率的詞。頻度副詞：always總是（100%）Usually通常（80%）Often經(jīng)常（60%）Sometimes有時(shí)（40%）Hardlyever幾乎不（20%）Never從不（0%）頻率的表達(dá)：onceaweek一周一次Twiceamonth一月兩次Threetimesaday一天三次當(dāng)次數(shù)大于等于3次時(shí)：基數(shù)詞+times+范圍Everyday每天Howoften：對(duì)頻率進(jìn)行提問(wèn)ShewatchesTVonceaweek.------HowoftendoesshewatchTV?Howmanytimes：對(duì)次數(shù)進(jìn)行提問(wèn)ShewatchesTVonceaweek.------HowmanytimesdoesshewatchTV？Howlong：對(duì)時(shí)間段進(jìn)行提問(wèn)（for+一段時(shí)間）Ittakesme20minutestogettoschool.------Howlongdoesittakeyoutogettoschool?Howfar：對(duì)距離提問(wèn)Itis20minutes'busride/20minutesbybus.------Howfarisit？Howsoon：多久以后（in+一段時(shí)間）Mymotherwillbebackintwodays.------Howsoonwillyourmotherbeback?Howmuch：對(duì)不可數(shù)名詞的數(shù)提問(wèn)/對(duì)錢提問(wèn)