人教版八年級(jí)上unit1講解及練習(xí)

1、1Unit1Howoftendoyouexercise？【重要詞匯】◆everadv.曾經(jīng)◆onceadv.一次◆twiceadv.兩次◆hardlyadv.幾乎不◆intern.互聯(lián)網(wǎng)◆programn.節(jié)目單，(電腦)程序◆resultn.結(jié)果，成果◆keepv.是保持某種狀態(tài)◆translatev.翻譯◆junkn.垃圾，破爛物，廢棄的舊物◆lessadj.較少的，更少的◆interviewern.采訪者◆habitn.習(xí)慣習(xí)性◆

2、differencen.不同差異區(qū)別◆graden.分?jǐn)?shù)成績(jī)年級(jí)◆althoughconj.雖然，即使，縱然◆unhealthyadj.不健康的，不益健康的◆maybeadv.或許，大概【重要詞組】howoften多久一次asf至于，關(guān)于junkfood垃圾食品eatinghabit飲食習(xí)慣ofcourse當(dāng)然lookafter照顧，照看startwith以…開始makeadifference使得結(jié)果不同，有重要性goshopping去

3、購(gòu)物haveaparty聚會(huì)gotothemovie去看電影onceaweek每周一次hardlyever很少twiceaweek每周兩次threetimesaweek每周三次watchTV看電視onweekend在周末dohomewk做作業(yè)alotof許多trytodo試圖(努力)做某事helpsb(to)dosth.幫助某人做某事thesameas和……相同keepingoodhealth保持身體健康【重點(diǎn)句子】1.Howoften

4、doyouexercise→Howoften“多久一次”指動(dòng)作頻率。Howoften助動(dòng)詞do(does或did)主語(yǔ)dosth.在這里助動(dòng)詞do(does或did)是起幫助構(gòu)成疑問(wèn)的作用表示頻率的時(shí)間：everydayonceaweektwiceamonththreetimesamonththreefourtimesamonth....Howsoon:“還要多久才……”Howlong“（延續(xù)）多長(zhǎng)時(shí)間”2.Whatdoyouusual

5、lydoonweekendsWhatdostudentsdoatSchool第一個(gè)do為助動(dòng)詞在這起幫助構(gòu)成疑問(wèn)的作用；而第二個(gè)do則是實(shí)義動(dòng)詞。3.What’syourfaviteprogramfavite“最喜歡的”==like...best如:Myfavitecolisgreen.==Ilikegreenbest.3一般現(xiàn)在時(shí)（1）一般現(xiàn)在時(shí)表示現(xiàn)在的狀態(tài)①Heistwelve.他十二歲。②Theyareathome.他們?cè)诩?。?/p>

6、2）表示經(jīng)常性或習(xí)慣性的動(dòng)作①Igotoschoolatseveneveryday.②HeplayssocceronSundays.（3）表示主語(yǔ)具備的性格和能力等①Shelikesapples.②TheyspeakJapanese.③Sheismediumbuild.肯定式否定式Iamacleaner.Iamnota…Youareright.Youarenot…HeSheItishere.HeSheItisnot…WeYouTheya

7、reoutgoingWeYouTheyarenot…否定式和疑問(wèn)式Wegotoschoolatseveneveryday.Hegoestoschoolatseveneveryday.Wedon’tgotoschoolatseven.Hedoesn’tgotoschoolatseven.DoyougotoschoolatsevenDoeshegotoschoolatsevenYeswedo.（Nowedon’t.）Yeshedoes.(N

8、ohedoesn’t.)一般現(xiàn)在時(shí)常和表示時(shí)間頻度的副詞連用。如：oftenusuallysometimesalwaysneverhardlyever等。1.Ioftenreadbooksintheevening2.Dotheyusuallygotoschoolbybike3.Hedoesn’tlikemilk.Heneverdrinksit.4.Sometimesmymothergetsbackatfive.一般現(xiàn)在時(shí)常和以下時(shí)間表達(dá)

9、法連用。如：inthemningintheafternoonintheeveningatnoonatnighteverydayonSunday(s)atseven等。DotheyhavemathinthemningShesleepsninehourseverynight.Ittakesmetwohourstodomyhomewkeveryday.Theydon’thaveclassesonSundays.動(dòng)詞第三人稱單數(shù)的構(gòu)成：1.直接