牛津譯林版(新)九年級下Unit4-grammar課件

18.保護動物Protectinganimals

1.扎龍自然保護區(qū)是世界上最重要的濕地之一；許多鳥兒生活在那里；濕地里魚很多，鳥兒很容易找到食物；2.現(xiàn)在，越來越多的的鳥兒因為沒有足夠的生存空間而處于危險當中；它們中的許多已經(jīng)死掉了；3.中國政府竭力保護這些瀕危鳥類；它們在像扎龍這樣的保護區(qū)會是安全的。

ZhalongNatureReserveisoneoftheworld`s

mostimportantwetlands.Manybirdslivethere.Therearemanyfishinthewetland,sothebirdscaneasilyfindfood.Moreandmorebirdsarenowindangerbecausetheydonothaveenoughlivingspace.Lotsofthemhavedied.TheChinesegovernmentwantstoprotecttheseendangeredbirds.TheycanbesafeinreserveslikeZhalong.

1.我們喜歡觀鳥；每年統(tǒng)計兩次鳥兒的數(shù)量，以研究鳥兒在數(shù)量方面的變化；2.現(xiàn)在我們邀請學生幫忙；需要更多的人幫我們統(tǒng)計鳥兒的數(shù)量；3.許多人不知道濕地的重要性；我們希望這則信息會有助于他們理解；讓他們采取行動保護野生動物。Welikebirdwatching.Wedoabirdcounttwiceayeartostudythechangesinbirdnumbers.Wearenowinvitingstudentstohelp.Weneedmorepeopletohelpuscount.Manypeopledonotunderstandtheimportanceofthewetlands.Wehopethisinformationwillhelpthemunderstand.Itmaymakethemtakeactiontoprotectwildlife.Unit4Grammar

WordsandExpressionsawarecircleagreementdistancepossibilityadj.

知道，意識到vt.

圍繞；將……圈起來n.

一致，同意n.

距離；遠處n.

可能性1.Tolearntouseadverbialclausesorsimplesentences2.Tolearntouseobjectclausesorsimplesentences3.Tolearntousedefiningrelativeclausesorsimplesentences語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓學生從已學課文中找相應例句，引導學生試著從所觀察到的語言現(xiàn)象中總結(jié)出語言規(guī)則和語法規(guī)律。UsingadverbialclausesorsimplesentencesLookatthefollowingsentences.NeilArmstrongreceivedhisstudentpilot’slicence

whenhewas16.NeilArmstrongreceivedhisstudentpilot’slicence

attheageof16.Havealook2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspacebecauseofthelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.NeilArmstrongreceivedhisstudentpilot’slicence_______________.2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspace__________thelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvive________food,wateroroxygen.attheageof16becauseofwithoutgoReady?Rewritethesentencesusingthewordsinbrackets.2.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when)NeiArmstrongtookhisfirstflightattheageofsix.P56

1.NeilArmstrongtookhisfirstflightwhenhewasonlysix.(attheageof)YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.4.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without)3.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof)PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidlyincreasingpopulationontheEarth.Withoutfreshfood,mealswillnotbeastastyastheyaretoday.5.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.6.Withoutspecialboots,youcannotwalkonMars.(if…not)Ifthereisnospecialboots,youcannotwalkonMars.以上我們已經(jīng)通過歸納總結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。狀語從句和簡單句之間的轉(zhuǎn)換1.because引導的原因狀語從句用短語becauseof可轉(zhuǎn)換成簡單句。

Hewaslateforschoolbecauseitrainedheavily.Hewaslateforschoolbecauseoftheheavyrain.我們可以用介詞短語把狀語從句轉(zhuǎn)換為簡單句。2.ifnot/no引導的條件狀語從句可借助without短語轉(zhuǎn)化為簡單句。Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.3.時間狀語從句可借助介詞短語轉(zhuǎn)化為簡單句。IcouldswimwhenIwaseightyearsold.Icouldswimattheageofeight.Hewenthomeafterhefinishedhiswork.Hewenthomeafterfinishinghiswork.4.sothat引導的目的狀語從句可用“inorderto”或“soasto”轉(zhuǎn)換為簡單句。Hedecidedtobuyacameraonlinesothatshecouldreceiveitsoon.Shedecidedtobuyacameraonlineinorderto/soastoreceiveitsoon.5.so…that…引導的結(jié)果狀語從句的可用“…enoughtodo”結(jié)構(gòu)變成簡單句。Thishallissolargethatitcanhold2000people.Thishallislargeenoughtohold2000people.UsingobjectclausesorsimplesentencesLookatthefollowingsentences.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthemofthetastyfoodontheEarth.Havealook2.Aretheysurethatspacetravelwillbeveryfast?Aretheysureaboutthefastspeedofspacetravel?ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthem_________________________.2.Aretheysurethatspacetravelwillbeveryfast?Aretheysure_________________________________?ofthetastyfoodontheEarthaboutthefastspeedofspacetravelgoReady?Rewritethesentencesintosimplesentences.1.AreyoucertainthatTomissatisfiedwiththeplan?2.Idon’tknowwhichoneIcanbuy.Idon’tknowwhichonetobuy.AreyoucertainaboutTom’ssatisfactionwiththeplan?3.IheardshewassinginginEnglish.IheardhersinginginEnglish.Rewritethesentencesintosimplesentences.4.ThephotosremindmethatItravelledtotheUKfiveyearsago.5.DoyouunderstandwhatIsaid?Doyouunderstandmywords?ThephotosremindmeofmytriptotheUKfiveyearsago.以上我們已經(jīng)通過歸納總結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。賓語從句和簡單句之間的轉(zhuǎn)換我們可以用介詞把狀語從句轉(zhuǎn)換為簡單句。1.ThephotosremindmethatItravelledtotheUKfiveyearsago.ThephotosremindmeofmytriptotheUKfiveyearsago.2.AreyoucertainthatTomissatisfiedwiththeplan?AreyoucertainaboutTom’ssatisfactionwiththeplan?常用的一些動詞和介詞的搭配有：Remindsomebodyof….

使某人想起…….Besure/certainabout…

對……確信P571.Areyouaware_____________________________________(distance)?2.Doscientistsagree__________________________________________________(possibility)?3.Havetheythought_________________________________________(problem)?4.Areyouaware________________________________(transport)?5.Iwonder_______________________________________________________________(number)?6.Ithinkpeopleshouldknow__________________________________________________________(differences).ofthedistancebetweenMarsandthesunonthepossibilityofhumanslivingonMarsinthefutureabouttheproblemoflowgravityonMarsthenumberofpeoplelikingtoofMartiantransportmovetoMarsthedifferencesbetweenlivingonMarsandlivingontheearthUsingdefiningrelativeclausesorsimplesentencesLookatthefollowingsentences.Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.Havealook2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.Lookatthefollowingsentences.Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouses__________________________.Havealook2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeople______________.withhugecomfortableroomsinspecialbootsgoReady?Rewritethesentencesintosimplesentences.1.Doyouknowthegirlwhoisholdingtwobooksinherhand?2.ThemanwhowearsablueshirtisourEnglishteacher.ThemaninablueshirtisourEnglishteacher.Doyouknowthegirlwithtwobooksinherhand?3.Wesawtheglassesthatwereonthetablefalloffontothefloor.Wesawtheglassesonthetablefalloffontothefloor.以上我們已經(jīng)通過歸納總結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。定語從句和簡單句之間的轉(zhuǎn)換我們可以用介詞把定語從句轉(zhuǎn)換為簡單句。1.ThegirlwhoisinahatisLucyKing.ThegirlinahatisLucyKing.2.Iprefertostayinahotelroomwhichhasaseaview.Iprefertostayinahotelroomwithaseaview.P58C1Possibleanswer:1.M