仁爱英语八年级(下)语法思维导图

条件状语：表达动作发生的条件介词短语表条件incaseof+名（短）如果…Youmuststayawayfromtallfurnituresincaseofanearthquake.句子表条件if+句子如果…Youmuststayawayfromtallfurnituresifanearthquakehappens.Iwillgotothezooifitdoesn’traintomorrow.时间状语从句时态问题：1）主过从过（一致）：WhileIwasdoingmyhomework,thetelephonerang.2）“主将从现”：Hewillcallmeassoonashe___B___toBeijing.A.getB.getsC.gotD.isgetting条件状语从句时态问题：1）“主将从现”：●Iwillgoonapicnicwithmyfriendifit_B___tomorrow.A.won’trainB.doesn’trainC.don’trainD.isn’training目的状语从句：表达动作的目的介词短语表目的inordertodo…为了…；目的是…句子表目的sothat+句子inorderthat+句子为了…；目的是…Iworkveryhard______Icanliveabetterlife.A.inorderB.inordertoC.sotoD.inorderthatThechildrenaregoingtohaveafoodfestival______raisemoneyforFreetheChildren.A.soB.inordertoC.sothatD.inorder结果状语从句：表达动作的结果句子表结果so…that+句子such…that+句子如此…以至于Yourdressis______beautiful_____weallwanttobuyone.A.so…thatB.such…thatC.very…thatD.such,/Mariaiswearing_____prettyshoes_____shelookscool.A.so…thatB.such…thatC.very…thatD.such,/主谓宾PeoplehateEnglish1.名词作主语PeopleinChinahateEnglish2.名短作主语Playingsportsmakesmehealthy3.动名词作主语Towearsuitableclothesoneveryoccasionisimportant(forus)4.动词不定式作主语Itisimportant(forus)towearsuitableclothesoneveryoccasion.Thatwewearsuitableclothesoneveryoccasionisimportant5.句子作主语（须由that引导）——主语从句Itisimportantthatwewearsuitableclothesoneveryoccasion.一、语序二、时态陈述语序——主+动主句为一般现在时，从句用适当时态宾语从句须注意：主句为一般过去时，从句变为过去时态主句为一般过去时，从句用一般现在时态（自然规律）主谓宾PeoplehateEnglish1.名词作宾语PeopleinChinahatepeopleinJapan2.名短作宾语Hesaidthathelostthegame.3.句子作宾语—宾语从句Ibelieve.Heloveshismother.Ibelieve_____heloveshismother.thatIwanttoknow.CanJanespeakChinese?Iwanttoknow____JanecanspeakChinese.ifwhether(ornot)Canyoutellme.Wherewillwemeet?Canyoutellme______wewillmeet?where原因状语从句：表达动作的原因Ididn’tgotothemovie_______therain.A.sothatB.incaseofC.becauseD.becauseofMariagotuplatetoday______itrained.A.ifB.whetherC.becauseD.becauseof介词短语表原因becauseof+名（短）因为…；由于句子表原因because+句子因为…；由于because与so只能选其一Iwaslateforschoolbecauseitrained.Sarahgotuplatetoday______shestayedupverylatelastnight.A.ifB.whetherC.becauseD.becauseofCItrainedsoIwaslateforschool.BecauseitrainedsoIwaslateforschool.if是否=whether（引导宾语从句）if如果（引导条件状语从句，遵循“主将从现”）Idon’tknowifit_____tomorrow.Ifit_________,Iwillnotgotomovie.A.rains;rainsB.willrain;willrainC.rains;willrainD.willrain;rains●第一个if为“是否”的意思，引导的是宾语从句。宾语从句的时态问题：主句为一般现在时，从句用适当时态，从句的时间是tomorrow,因此第一个空应是：willrain。第二个if为“如果”的意思，引导的是条件状语从句，遵循“主将从现”原则，因此第二个空应该用一般现在时：rains。答案：D