Unit 6 Section A Grammar Focus-4c精品课件（人教新目标八下英语）

SectionAGrammarFocus-4c\nTolearntheusageofunless,assoonasandso…thatTolearntheGrammarFocusTolearnnewwords:fit,couple,smile,marry…Objective\nFreetalkTrytomakeaconversationaboutthestoryYuGongMovesaMountainwithyourpartner.\nOnceuponatime,therewasaveryoldman…themountainsweresohighandbigthatittookalongtimetowalktotheotherside…Theoldmandecidedtomovethemountains…HowdoesthestoryYuGongMovesaMountainbegin?\nOneday,amantoldYuGongthathecouldneverdoitbecausehewasoldandweak.Assoonasthemanfinishedtalking,YuGongsaidthathisfamilycouldcontinueto…Whathappenednext?\nYuGongsaidtheycouldputthemintotheseabecauseit’sbigenoughtoholdeverything.Wherewouldtheyputalltheearthandstonefromthemountains?\nonceuponatimestepsisterprincefallinlovefitcouplesmilemarrygetmarried从前n.继(姐妹)n.王子爱上；喜欢上v.适合；合身n.(尤指)夫妻；两人；两件事物v.&n.笑；微笑v.结婚结婚Words&expressions\nHowdoesthestorybegin?Onceuponatime,therewasaveryoldman...Whathappenednext?Assoonasthemanfinishedtalking,YuGongsaidthathisfamilycouldcontinuetomovethemountainsafterhedied.GrammarFocus\nWhywasYuGongtryingtomovethemountains?Becausetheyweresobigthatittookalongtimetowalktotheotherside.WhoistheMonkeyKing?HeisthemaincharacterinJourneytotheWest.Whatcan’ttheMonkeyKingdo?Hecannotturnhimselfintoapersonunlesshecanhidehistail.GrammarFocus\nConditionalclauseswithifandunless含有if的复合句由两个分句组成；if为连词，引导条件状语从句，另一句为主句。如果谈论的是某一个动作发生后势必会产生某个结果，那么主从句都用一般现在时态。Unless的用法\ne.g.Ifyouboilwater,itbecomessteam.Ifyoudropaglass,itbreaks.Ifyouheatmetal,itmelts.Ifyourun,yousweat.Ifyouputwoodintowater,it__________(float).floats\n如果谈论的是“如果”某一个动作或事情发生后，很可能将会产生某种结果，那么在复句中主句的动词用一般将来时，而if从句仍然是一般现在时。\ne.g.Ifitrains,wewon’ttakeahiketomorrow.Hewillgetupschoolontimeiftheclockgoesoff.IfhearrivesinHongKong,hewillcallme.Ifyoudon’tstartearly,you____________thebeginningofthefilm(miss).willmiss\n若if条件句放句首，从句后面要加逗号，和主句隔开。unless与if用法相似，相当于if…note.g.Youwillfailtheexamifyoudon’tprepareforit.→Youwillfailtheexamunlessyouprepareforit.Ifhedoesn’tlookupthewordinthedictionary,hewon’tknowitsmeaning.→Hewon’tknowtheword’smeaningunlesshelooksitupinthedictionary.\nif和unless的用法一般情况下，unless相当于if…not，可以互换。用一般现在时代替将来时。Iwon’tletyouinunlessyoushowmeyourpass.=Iwon’tletyouinifyoudon'tshowmeyourpass.如果你不出示通行证，我就不让你进来。如果主句描述的是情感或情绪活动方面的内容，if…not结构不能换成unless。如：\nI’llbequitegladifshedoesn’tcomethisevening.她今晚如果不来我很高兴。Unlessyou take more care, you’ll have an accident.如果不多加小心的话，你会出事故的。Mybaby sister never cries unless she is hungry.我那刚出生的妹妹除非饿了，否则她是从来不哭的。\nDon’t promise anything unless you’re 100 percentsure.不要作任何的许诺，除非你有百分百的把握。Unlessbad weather stops me, I jog every day.(除非坏天气作梗，每天我都慢跑。)误:Don’tcomeinunlessyouwillbeinvitedto.正:Don’tcomeinunlessyou’reinvitedto.误:Unlesshewillcome,wewon’tbeabletogo.正:Unlesshecomes,wewon’tbeabletogo.\nAssoonas的用法英语动词的时间大致可分为三段：过去时、现在时、将来时。假设有两件事A和B，就会出现三种情况：A过去时assoonasB过去时A现在时assoonasB现在时A将来时assoonasB将来时\n在每一个大的时间段内，A和B的时态要统一。比如A过去时，B肯定在过去时内。其它也是如此。至于在每个大时间段内，再根据A和B两件事的具体情况，具体对待。比如：A和B都是过去时，A和B是同时发生，还是先后发生，不是即将发生，再分别选用完成时、进行时、将来时。例如：\nA过去时B过去时：IarrangedtheflowersinthevaseassoonasIcamebackhome.一回到家里，我就把花在花瓶里插好。A过去进行时B过去完成时(虚拟)Hewasshakingwithfrightasifhehadseenaghost.他吓得直哆嗦，就好像看见了鬼一样。\nA将来时B将来时(可用一般现在时表达)Theywillpostmethetickets/posttheticketstomeassoonastheyreceivemycheque.他们收到我的支票后就立刻把票寄给我。\nassoonas连接的时间状语从句中，指未发生的动作。规律是：主句一般将来时，从句用一般现在时代替一般将来时。如：Iwilltellhimthenewsassoonashecomesback.紧接着发生的两个短动作，主从句都用一般过去时。如：HetookouthisEnglishbooksassoonashesatdown.\nso....that....如此……以致于……(that引导的结果状语从句)so的后面跟副词或形容词，例：老师说的太快了，以至于我听不清楚他的话。TheteacherspeakssofastthatIcan’tcatchthewords.so…that…的用法\n［比较］so…that…与sothatSothat:（1）引导结果状语从句，意为“因此，所以”，主句和从句间常用逗号分开，一般不与情态动词连用。Nothingmorewasheardofhim,sothatpeoplethoughtthathewasdead.未再听到他的消息，以致人们认为他已死去了。\n（2）引导目的状语从句，意为“为了，以便”，通常从句中用may，might，can，could等情态动词。Weleftearlysothatwecouldcatchthefirstbus.我们很早出发，以便能赶上第一班汽车。\n1.____________herfatherdied,thestepsistersmadeherdoallthechores.2.Shewas____busy______shehadnotimetomakeadressfortheparty.3.Themiceknewthat___________theyhelpedhermakeadress,shewouldnotbeabletogototheparty.Fillintheblankswithunless,assoonasorso...that.Assoonassothatunless4a\n4.___________theprincesawher,hefellinlovewithher.5.Theprinceknewthat_________thegirl’sfootcouldfittheshoe,itwasnottherightgirl.6.Thenewcouplewere____happy______theycouldn’tstopsmilingwhentheygotmarried.unlesssothatAssoonas\nTheMonkeyKingisthemaincharacterfromthefamousChinesestoryJourneytotheWest.Heiswonderfulbecausehe______(help)weakpeople.TheMonkeyKing_____(have)amagicstick.He_____(use)ittofightbadpeople.Hecan______(make)thestickbigorsmall.HecansometimesFillintheblankswiththecorrectformsoftheverbsinbrackets.helpsusesmakehas4b\nmakethesticksosmallthathecanputitinhisear.Assoonashe______(see)badpeople,hethinksofwaystofightthem.Hecan_______(turn)himselfintodifferentanimalsandobjects.Butunlesshecanhidehistail,hecannotmakehimselfahuman.Childrenallovertheworld______(love)theMonkeyKing!seesturnlove\nTellyourpartneraboutyourfavoritestory.Myfavoritestoryis...Itisinterestingbecause…4c\nI.用适当的连词填空。1.______itrains,I’llgotoschoolbybus.2.Iwilltellyouthesecret_____youdon’ttellanyoneelseaboutit.3.Maryalwaystakesaseatinthefirstrow________shecanhearbetter.4.We_______noticeanythingwrongwiththecomputer_______westartedusingit.Ififsothatdidn’tuntilExercises\n5.Mymotherwasworried__________itrained.6.Theelephanthas______strongabody______itcandoheavywork.7.Itis__________difficultproblem__________nobodycanworkitout.becauseathatsuchsothat\n他努力学习，以便取得好成绩。Heworkshard_______hecangetgoodresult.2.老师写得很仔细，是为了让我们看得清楚。Theteacherwrotecarefully________wecouldseeclearly.sothatsothatII.用so…that…填空。\n3.他太伤心了，以致说不出一个字来。Heis_____________hecan’tsayaword.4.妹妹身体太弱了，不能再走了。Mysisteris______________shecan’twalkfarther.sosadthatsoweakthat\nIII.句型转换。1.Useyourhead,thenyou’llfindaway.=____youuseyourhead,you’llfindaway.2.Iwenttobedaftermyfathercamebackhomeyesterday.=I_______gotobed______myfathercamebackhomeyesterday.Ifdidn’tuntil\n3.Theislandissobeautifulthatitcanattractlargenumbersofpeople.=Theislandis_______________________attractlargenumbersofpeople.4.MydressismoreexpensivethanLily’s.=Lily’sdressis_____________________mine.beautifultonotas\soexpensiveasenough\nIV.用所给词的适当形式填空。1. Listen! She___________(sing)theABC song.2. They usually____(go)shopping onSaturdaybutthey______ ___（not do）ityesterday.3. We ________(talk)about the problemlastSaturday.4.I_____(be)not here yesterday butyou______here,________ you?5. He_________（clean）his room last Sunday.issinginggodidn’tdotalkedwaswereweren’tcleaned\n完成句子根据汉语提示完成句子。你应该坚持锻炼，除非你不在乎你的健康。Youshouldsticktotakingexercise_______youdonotcareaboutyour________.中考链接unlesshealth\nHomeworkUse“unless”,“assoonas”and“so…that”tomakeasmanysentencesaspossible.