Unit 3 Keep fit 知識點課件單元語法沙龍

單元語法沙龍Unit3KeepFit找一找下面句子中的頻度副詞或名詞性物主代詞并寫出名詞性物主代詞指代的內(nèi)容1.Ialwaysexercise.____________________________2.Inevershoponline.

____________________________3.Isometimesgetupearly.

____________________________4.Mycarissmallerthanhis.

____________________________5.Thatbookoverthereismine.

____________________________alwaysneversometimeshis;指代hiscarmine;指代mybook考點1名詞性物主代詞的形式敲黑板:物主代詞分為形容詞性物主代詞和名詞性物主代詞兩種。名詞性物主代詞是物主代詞的一種，用于代替前面提到過的人或事物，相當(dāng)于名詞。具體形式如下：一名詞性物主代詞單數(shù)復(fù)數(shù)物主代詞第一人稱第二人稱第三人稱第一人稱第二人稱第三人稱形容詞性物主代詞myyourhisheritsouryourtheir名詞性物主代詞mineyourshishersitsoursyourstheirs含義我的你的他的她的它的我們的你們的他(她，它)們的考點2名詞性物主代詞的用法1.在句中可獨立使用,相當(dāng)于“形容詞性物主代詞+名詞”,故其后不能接名詞。·Lookatthetwopencils.Theredoneisyours,andtheblueoneismine.看那兩支鉛筆，紅的是你的，藍(lán)的是我的?！hisismypencilandthatishers.這是我的鉛筆，那是她的。=yourpencil=mypencil=herpencil2.在句中作主語、賓語、表語等。作主語時,謂語動詞的單復(fù)數(shù)由名詞性物主代詞指代的名詞的數(shù)決定。·Mybikeiswhiteandhisisblack.我的自行車是白色的，他的是黑色的。(作主語)·Thisismybaseballgloveandthatisyours.這是我的棒球手套，那是你的。(作表語)=hisbike，是單數(shù)，所以be動詞用is。=yourbaseballglove考點1頻度副詞的種類：1.不表示具體次數(shù)的頻度副詞(按頻率從高到低排列):always(總是)>usually(通常)>often(經(jīng)常)>sometimes(有時)>seldom/hardlyever(幾乎不；很少)>never(從不)·Shealwaysarrivesat7:30.她總是7:30到?！eoftenplaybasketballafterschool.我們經(jīng)常放學(xué)后打籃球。二頻度副詞(3)everytwodays每兩天everyotherday每隔一天·Icleanmyroomeverytwodays.我每兩天打掃一次我的房間?！egoestohospitaleveryotherday.他每隔一天去一次醫(yī)院。2.表示具體的頻率、次數(shù)時，通常用once，twice，threetimes...次數(shù)構(gòu)成頻率的表達(dá)方式。(1)次數(shù)+a+時間(年/月/日/分鐘……)·onceayear每年一次·twiceamonth每月兩次·Iplayfootballtwiceaweek.我一周踢兩次足球。(2)次數(shù)+every+基數(shù)詞+時間(年/月/日/分鐘……)·onceeveryfouryears每四年一次·seventimeseverytwominutes每兩分鐘七次考點2頻度副詞的位置：一般放在實義動詞之前，be動詞、助動詞、情態(tài)動詞之后。有時為了強(qiáng)調(diào)，頻度副詞也可位于句首。·Shealwaysgetsupat6a.m.togoforarun.她總是早上6點起床去跑步?！amalwaysontimeforwork.我上班總是很準(zhǔn)時?！ehasneverbeenlateforclass.他上課從未遲到過。·Youshouldoftenexercisetostayhealthy.你應(yīng)該經(jīng)常鍛煉以保持健康?！lways,remembertothankthepeoplewhohelpyou.永遠(yuǎn)記住要感謝幫助你的人。考點3對頻度副詞提問：常用howoften，表示“多久一次”?！ぁ狧owoftendotheyplaybasketball?他們多久打一次籃球？—Twiceaweek.一周兩次。一單項選擇1.[南通]Jackiscrazyaboutsports.He______takespartintheschoolsportsmeeting.A.never B.seldomC.sometimes D.alwaysD2.—Howoftendoyouplayfootball,Peter?—______.A.Foroneweek B.OneweekagoC.Inoneweek D.Onceaweek3.—Mary,isthisyoursister’ssmartwatch?—No,______ispink.A.his B.mineC.hers D.yoursDC4.—Amy,thereisabookonthefloor.Isit______?—No,it’snotmine.Mybookisonthedesk.A.you B.yoursC.your D.yourself5.—Jim,mayIborrow______dictionary?—Oh,sorry.______isathome.A.your;Mine B.your;MyC.yours;Mine D.yours;MyBA二用括號內(nèi)所給單詞的適當(dāng)形式填空6.Tonydoesn’tlikesportsandhedoesexerciseonly______(one)aweek.7.HisEnglish-Chinesedictionaryisdifferentfrom______(I).oncemine8.—Isthisyourdictionary?—No,maybeit’s______(her).Sheislookingforit.9.Thereissomethingwrongwithmycomputer.CouldIuse______(you)?10.Mydreamistobeanaccountantand______(his)istobeanengineer.hersyourshis三用always，usually，often，sometimes，seldom和never完成短文I11.______

wakeupat7a.m.andIam12.______

lateforschool.Ithelpsmestartmydaywithenergy.Aftergettingready,I13.

_________haveabowlofcereal(麥片)forbreakfast.Atschool,Ioftentakeanactivepartindifferentkindsofactivities.Afterschool,I14.

_____gotothegymwithmyclassmatestoplaybasketball.However,whenit