2024-2025学年牛津译林版九年级英语下册Unit+4+Grammar+课件

九年级·英语·译林版·全一册Unit4LifeonMarsGrammar

1.能记住并正确运用本节课词汇aware，circle，agreement，distance，possibility，alien，doubt，stranger。2.知道如何把时间状语从句、原因状语从句和条件状语从句转化成简单句。3.懂得如何把宾语从句和定语从句转化成简单句。NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.NeilArmstrongreceivedhisstudentpilot’slicence

attheageof16.Hetookhisfirstflightwhenhewasonlysix.Hetookhisfirstflight

attheageofsix.adverbialclausessimplesentenceswithprepositionalphrasesThemissionissohardthatmanyastronautsfailedinthetests.

Themissionishardenoughtomakemanyastronautsfailinthetests.

Hepracticedeverydaysothathecouldcompletethemissionsuccessfully.Hepracticedeverydayinorderto/soastocompletethemissionsuccessfully.adverbialclausessimplesentenceswithprepositionalphrases

1.完成任务驱动一，达成学习目标1、2。2.完成任务驱动二，达成学习目标1、3。

举例复习本课的几种类型的从句，让学生判断是哪种从句并翻译。Let’ssumup!attheageofbecauseofwithoutinorderto/soastoenoughtoTip:payattentiontothetense②If...not①一、词汇记忆1.知道，意识到

aware

2.将……圈起来

circle

3.一致，同意

agreement

4.距离，远处

distance

5.可能性

possibility

awarecircleagreementdistancepossibility6.外星人

alien

7.疑惑，疑问

doubt

aliendoubt8.陌生人

stranger

9.在……岁时

at

the

age

of...

10.与……不同

be

different

from...

11.顺便问一下

by

the

way

strangerat

the

age

of...be

different

from...by

the

wayLearningaboutouterspaceRewritethesentencesusingthewordsinbrackets.1.NeilArmstrongtookhisfirstflightwhenhewasonlysix.(attheageof)__________________________________________________________2.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when)______________________________________________________________________________________________________________3.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof)______________________________________________________________________________________________________________________NeilArmstrongtookhisfirstflightattheageofsix.YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidincreaseinpopulationontheEarth.LearnabouttheouterspacePeoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.1.Pleasetellmewherewecanbuythetickets.请告诉我，我们在哪儿能买票。

Pleasetellme____________buythetickets.2.IhopethatIwillhearfromyousoon.我希望不久就能收到你的信。

Ihope____________fromyousoon.wheretotohear1.用介词短语把宾语从句转换为简单句。某些动词后的宾语从句,可以转换为“介词+动名词(短语)”的形式。Heinsistedthatheshouldgowithus.→Heinsistedongoingwithus.他坚持要和我们一起去。Thepoorboydoesn’tknowwhenandwherehewasborn.→Thepoorboydoesn’tknowthetimeandtheplaceofhisbirth.那个可怜的男孩不知道他出生的时间和地点。Youshouldputthembackafteryouusethem.Youshouldputthembackafterusingthem.Turnoffthelightbeforeyouleave.Turnoffthelightbeforeleaving.Wedidn'tgototheparkbecauseitrained.Wedidn'tgototheparkbecauseoftherain.Practice1.Ifthereisnofreshfood,mealswillnotbeastastyastheyareontheearth.(without)__________________________________________________________________________________________2.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)__________________________________________________________________________________________3.Withoutspecialboots,youcannotwalkonMars.(if…not)__________________________________________________________________________________________Mealswillnotbeastastyastheyareontheearthwithoutfreshfood.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudon’thavespecialboots,youcannotwalkonMars.2)用介词把宾语从句转换成简单句某些动词后的宾语从句，可以用介词of/about将其形式简化。Pleaseremindhimthatweareleavingatsix.Pleaseremindhimofleavingatsix.AreyoucertainthatyouwillgotoMars?AreyoucertainaboutgoingtoMars?2.用介词短语把定语从句转换为简单句。

如果定语从句中的谓语动词have表示“有”的含义,从句可转换成由with构成的介词短语作后置定语。Heisamanwhohasalotofmoney.→Heisamanwithalotofmoney.他是个有钱人。Replacetheunderlinedpartswithanotherexpression.1.becauseoftheseriouspollutionontheEarth2.abouttheinterestinglifeonMars3.becausethegravityislow4.withoutfootball5.withthesamefootballfieldsasthoseontheEarth注意：用介词把宾语从句转换成简单句时常用的动词和介词的搭配有：remindsb.of...使某人想起......besure/certainabout对......确信3.用介词把定语从句转换成简单句可以用介词with或in把定语从句转换成简单句。Doyouknowthegirlwhoisholdingtwobooksinherhand?Doyouknowthegirlwithtwobooksinherhand?TheboywhowearsthesportsclothesisMark.TheboyinthesportsclothesisMark.1.Hecan’tcomebecauseheisill.

他因病不能来。Hecan’tcome_____________hisillness.becauseof2.Ifyoudon’tcomeimmediately,Icouldn’tbesaved.要是你不及时赶到，我就不会被救了。_____________________immediately,Icouldn’tbesaved.Withoutyourcoming注意：当定语从句中含有介词短语或形容词短语做