Unit4LifeonMarsGrammar课件牛津译林版英语九年级下册

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。

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。LearnabouttheouterspacePeoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.1.用“介词短语”把状语从句转换成简单句带有年龄的状语从句可以用词组attheageof的句子转换；由because引导的原因状语从句可以用becauseof

转换；由ifnot引导的条件状语从句可以用without转换；由when/after/before/while/since/until引导的时间状语从句可转化为when/after/before/while/since/until+doing…。1.Millieheardthatsomeonewassingingintheroom.2.Henryconsidersthatitisnecessarytokeepahealthydiet.Changethecompoundsentencesbelowintosimplesentences.3.Myrobotknewwhenitshouldcookmeals.4.SometimesItookawalkwithitsothatIcouldhaveabettersleep.Millieheardsomeonesingingintheroom.Henryconsidersitnecessarytokeepahealthydiet.Myrobotknewwhentocookmeals.SometimesItookawalkwithitinordertohaveabettersleep.DO+OC形式宾语itwh-todotodoIcan’tpasstheexamifyoudon’thelpme.Ican’tpasstheexamwithoutyourhelp.Hewaslateforschoolbecauseitrainedheavily.Hewaslateforschoolbecauseoftheheavyrain.Theywenthomeaftertheyfinishedtheirwork.Theywenthomeafter

finishingtheirwork.MarieCuriemovedtoPariswhenshewas24.MarieCuriemovedtoParisattheageof24.Youshouldputthembackafteryouusethem.Youshouldputthembackafterusingthem.Turnoffthelightbeforeyouleave.Turnoffthelightbeforeleaving.Wedidn'tgototheparkbecauseitrained.Wedidn'tgototheparkbecauseoftherain.Practice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.AreyoucertainthatyouwillgotoMarsAreyoucertainaboutgoingtoMars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

way1.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without)___________________________________________________________2.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)______________________________________________________________________________________________________________3.Withoutspecialboots,youcannotwalkonMars.(if…not)___________________________________________________________Withoutfreshfood,mealswillnotbeastastyastheyaretoday.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudonotwearspecialboots,youcannotwalkonMars.Learningaboutouterspace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1.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof)______________________________________________________________________________________________________________________2.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without)___________________________________________________________3.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)___________________________________________________________4.Withoutspecialboots,youcannotwalkonMars.(if…not)___________________________________________________________PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidincreaseinpopulationontheEarth.Withoutfreshfood,mealswillnotbeastastyastheyaretoday.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudonotwearspecialboots,youcannotwalkonMars.BUsingobjectclausesorsimplesentencesWecanrewritesomeobjectclausesinsimplesentenceswithprepositionslikeofandabout.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.ThesmellofthepillsremindsthemofthetastyfoodontheEarth.AretheysurethatspacetravelwillbeveryfastAretheysureaboutthefastspeedofspacetravelExercises1.DoyouknowthegirlwhoisholdingtwobooksinherhandDoyouknowthegirlwithtwobooksinherhand2.ThemanwhowearsablueshirtisourEnglishteacher.ThemaninablueshirtisourEnglishteacher.Replacetheunderlinedpartswithanotherexpression.1.becauseoftheseriouspollutionontheEarth2.abouttheinterestinglifeonMars3.becausethegravityislow4.withoutfootball5.withthesamefootballfieldsasthoseontheEarth1.Hewasabsentfromschoolyesterdaybecausehewasill.(becauseof)Hewasabsentfromschoolyesterdaybecauseofhisillness.Rewritetheadverbialclauses(状语从句)belowintosimplesentences.2.Herefusedtoplaytennisbecauseoftheheavyrain.(because)Herefusedtoplaytennisbecauseitrainedheavily.

MillieknowslittleabouttheplanetMars.SheisaskingDanielformoreinformation.RewriteMillie'ssentencesusingthewordsinbrackets.▲1.Areyouaware______________________________________(distance)2.Doscientistsagree_____________________________________________________(possibility)3.Havetheythought___________________________________(problem)4.Areyouaware______________________________________(transport)5.Iwonder___________________________________________(number)6.Ithinkpeopleshouldknow______________________________________________________(differences).ofthedistancebetweenMarsandtheSunonthepossibilityofhumanslivingonMarsinthe