Unit4第3課時Grammar（知識精講分層練習(xí)）（學(xué)生版）

Unit4LifeonMars

課時3Grammar重點詞匯adj.知道,意識到vt&vi.圍繞.??..?圈起來n.一致同意*n.距離，遠處n.可能性*n.外星人n.外來者，陌生人重點詞組.努力了解更多關(guān)于火星,擁有與地球上一樣的環(huán)境.在背上背氧氣罐.通過建造室內(nèi)操場來解決.順便說一下重點句型1.在一個擁有比地球更輕薄的空氣的星球上很難呼吸。2.人們正在考慮搬到另一個星球，因為地球上的污染很嚴重。知識點睛簡單句與從句的轉(zhuǎn)化.簡單句與狀語從句的轉(zhuǎn)化。【精講】用介詞短語把狀語從句轉(zhuǎn)換為簡單句①由when,before,after等引導(dǎo)的時間狀語從句，可以用相應(yīng)的介詞短語來代替。仞J:NeilArmstrongreceivedhisstudentpilot'slicencewhenhewas16.—>NeilArmstrongreceivedhisstudentpilotslicenceattheageof16.②由if,unless引導(dǎo)的條件狀語從句，可以用由without構(gòu)成的介詞短語來代替。例:Humanscannotsurviveifthereisnofood,wateroroxygen.—>Humanscannotsurvivewithoutfood,wateroroxygen.③由because引導(dǎo)的原因狀語從句，可以用由becauseof構(gòu)成的介詞短語來代替。例:Peoplemightfloatinspacebecausethegravityislow.—>Peoplemightfloatinspacebecauseofthelowgravity.④由(as…)as引導(dǎo)的比較狀語從句，有時可以用“beofthesame+名詞”結(jié)構(gòu)來代替。例:LilyisasoldasLucy.—LilyandLucyareofthesameage.莉莉和露西年齡一樣大?！倦S學(xué)隨練】將下列句子改為簡單句。.We911playfootballwhenschoolisover..Youmustwashyourhandsbeforeyouhavemeals..Peoplecan'tliveifthereisnoairorwater..Wedidn'tgotherebecauseitrainedheavily..簡單句與賓語從句的轉(zhuǎn)化。【精講】某些動詞后的賓語從句，可以轉(zhuǎn)換為“介詞+動名詞(短語廠的形式。例:ThesmellofthepillsremindsthemthatfoodontheEarthistasty.一ThesmellofthepillsremindsthemoftheetastyfoodontheEarth.Aretheysurethatspacetravelwillbeveryfast?—Aretheysureaboutthefastspeedofspacetravel?【隨學(xué)隨練】將下列句子改為簡單句。.Heinsistedthatheshouldgowithus..Thepoorboydoesn'tknowwhenandwherehewasbom..簡單句與定語從句的轉(zhuǎn)化?！揪v】如果定語從句中的謂語動詞have表示“有”的含義，從句可轉(zhuǎn)換成由w汕構(gòu)成的介詞短語作后置定語。例:Peoplemightliveinhousesswhichhavehugecomfortablerooms.—>Peoplemightliveinhousesswithhugecomfortablerooms.OnMarsyoumightseepeoplewhowearspecialboots.一OnMarsyoumightseepeopleinspecialboots.【隨學(xué)隨練】將下列句子改為簡單句。Heisamanwhohasalotofmoney.1分層練習(xí)【基礎(chǔ)練習(xí)】一.根據(jù)句意及漢語提示或首字母提示寫出單詞Haveyouthoughtaboutthe(可能性)forhertoenterthefilmindustry?MrHarthastrainedhis,daughterforyears.Tomorrowhewillbewatchingheranxiouslyassheswimsthelong(距離)toEngland.—Areyou(知道)howfaryourhomeisfromyourschool?—Yes,it'sabout500metresaway.—Haveyouheardofanytalesabout(外星人)?一Ofcourse.Youcanreadlotsofthemfrommagazines.IttakestheEarthabout365daystocaroundtheSunonce.Manycountriesintheworldhavereachedanatoreduceairpollution.二.用括號中所給單詞的正確形式填空Dianawasalittlefatinthepast.Butnowsheismuch(thin)thanbefore.Webelievewecancomeupwithaway(solve)theproblemofpollutioninthefuture.Thewealthybusinesswomantoldherownlifestorywithout(mention)herpoorchildhood.—Iwasn'twillingtoacceptthatherleavingwasa(possible).—Cheerup!Shewillcomebacksoon.一Whatdoyouthinkoftheweatherin,Nanjingrecently?—It'slikemagic.Everytimethetemperaturerisesabove30degrees,itdrops(rapid)soonafterthat.三.單項選擇.MrWhitetellsusthecallsmeetingwillbecancelledifnoagreementtomorrow.A.isreachedB.willbereachedC.isgoingtobereachedD.hasbeenreached.——Lookatthesebeautifulflowers.Doyouknowwhatkindofflowerstheyare?一I'mnotsure,Theylookmuchthesameinshapeandsizeasofroses.A.thisB.thatC.theseD.those.——Jack,rememberoffthelightswhenthehome.——OK,Iwon'tforget,Mum.A.turning;leavingB.toturn;leaveC.turning;leftD.toturn;leaving.一Doyoudoubtshehaspassedtheexams?一I'mnotdoubtfulatallshehaspassedalltheexams.A.that;whetherB.whether;thatC.that;thatD.whether;whether5.——Wheredidyougolastweek?——IwenttoMoYan'shometownandvisitedthehousehewasbornin.A.thatB.thereC.whoD.where四.句型轉(zhuǎn)換Areyousureabouttheirinterestinthemagazine?（改為復(fù)合句）Areyousurethemagazine?MikewenttostudyinBeijingwhenhewasten.（改為簡單句）MikewenttostudyinBeijingten.Doyouknowtheboyinablackcoatoverthere?（改為復(fù)合句）Doyouknowtheboyablackcoatoverthere?Theteachertoldthechildren.Thesungoesupintheeasteveryday.（合并成—句）Theteachertoldthechildrenthesunupintheeasteveryday.Ifyoudon'tworkhard,youwillfallbehindandfailtopasstheexam.（改為簡單句）hardwork,youwillfallbehindandfailtopasstheexam.五.根據(jù)漢語意思完成句子_Wecan'tbreathefreshair（由于被污染的環(huán)境）.Pleaseremember（提醒他們）thetimeofthemeeting.3.1feelAustralians（與我們是相似的）inmanyways.4.1studyEnglish（通過聽錄音帶）fortwohourseveryday.5.Hisshoes（和我的一樣）,butthey（與湯姆的不一樣）.【能力拓展】六,信息還原A:―1—B:What?Flyingcars?Thafsimpossible.A:2Manycompanieshavebeentryingtomakesafeones.B:Really?Iknownothingaboutit.A:―3—B:Soundsgreat!What'sitlike?Itisnearly6metreslongandseatstwopeople.Ithaswingsthatcanfold.4Anditcanturnintoanairplaneinjust1second.Itisveryexpensive,isn'tit?Yes,aroundonemillionyuan.Wow!—5—It'sreportedthatoneofthemplanstoselltheflyingcar.Sothedrivercanparkitlikeacar.Howfastitis!Haveyouheardofflyingcars?Butanyway,ifsworththeprice.Cantheyflyhigh?Actually,theyarenotexactlyanewidea.七.完形填空Thereisnodoubtthatmygrandfatheristhemostimportantpersoninmylife.Hewasmorethanjustmygrandfather:hewasmyteacher,and,I'm1tosay,myfriend.Therewasnosaferplacethanhis2whenIwasachild.Icouldwatchscarymoviessittingthere,andhewould3myeyeswhentherewassomethingreallyfrightening.Hetaughtmehowto4,suchasnoodlesandpizza.Iremember,atagefive,5onachairbythestoveashetaughtmehowtomakefriedeggs.Hewouldoftentalkabouthismother,whomheloved,havinghimstandonachairstirringbutterwhenhewasnomorethan,threeyearsold.Hewaswarm,loving,andfirm.Nomatterwhatcamehisway,healways6itwithnomorethanashrug.Hisdeepfaithcarriedhimthroughwhatlifehadtoofferandpulledhimoutofpoverty.Mygrandfatherlovedbaseball.Healwayswatchedgamesontelevisionand7explainedtouswhatwasgoingoninthegame.Whenheturned90,mycousinBillgavehimanautographed（簽名的）photoofhisfavoriteplayer.Hewasvery8withthepresentandhealmostcouldn'tcontrolhis9.Hejustwouldn'tslowdown.Somepeoplehaveasmallgardenintheirbackyard.10mygrandfatherhadasmallbackyardsurroundinghishugegarden!Therehewould11manytomatoesthatweredeliciousandvery12withus.Healwayshadsomethingtodoanditwasalwaysdone,well.Wheneveranythingwas,itwastakentomygrandfather.Andhewouldfixit.

Ifsasifhejustwokeuponemorninganddecideditwas"time”.Attheageof92,hebecameseriouslyandwithinafewweeksthisamazingmanpassedaway.Fatherofthree,g