语法简单句最基本五大基本句型主谓(vi)主谓(vt)宾主谓双宾主谓宾宾补主系表系动词1.be动词2.变化类3.感官类4.保持类5.终止类构成变化时态情态动词+动词原形被动语态否定一般时进行时完成时一般过去一般现在一般将来一般过去将来diddo/doesshall/willdobe(am/is/are)goingtodowoulddobe(was/were)goingtodo过去进行现在进行将来进行was/weredoingam/is/aredoingwillbedoinghaddone过去完成时现在完成时have/hasdoneHumanbeingsshouldprotecttheenvironment.bedone谓语动词情态动词do/does/didnot+动词原形情+not+动词原形并列句+复合句并列句名词性从句特殊句式Itbegins.Heleaves.Welikehim.Hegivesmeabook.TheymakeTrumptheirpresident.Youmakemehappy.系动词系动词+not完成进行时have/has/hadbeendoing强调Idoloveyou.Hedoeslooknicetoday.形容词性从句副词性从句Jackdidcome.Theenvironmentshouldbeprotected.Thisistheverybook.