七年级语法总结1、目前所学的动词的形式有4种:①动词原形;如:do;have;like②动词的单三式(常在动词原形后加s);如:get-gets③动词不定式(to+动词原形);如:meet-tomeet④动词ing式(动词原形后加ing)如:look-looking2、表示征求意见或建议邀请的礼貌用语Wouldyoulike+to+动词原形?(你想要……吗?)Howabout+动词ing?(……怎么样?……好不好?)Whatabout+动词ing?(……怎么样?……好不好?)Whynot+动词原形?(为什么不……呢?)Whydon’tyou+动词原形?(你为什么不……呢?)Let’s+动词原形.(让我们……吧。)表示同意、答应:①Yes,I’dliketo./Oh,I’dloveto.②Allright/OK.③Great!④Sure.⑤Goodidea!⑥Thanks.I’llbegladto⑦Thanks.Thatwouldbeverynice.⑧I’dlikethat.表示不同意、拒绝:①No,thanks.②Sorry,Ican’t.③I’dliketo.ButI’mafraidIcan’t/Ihavenotime.3、目前学过的情态动词有can,may,could,would和will等五个。学好情态动词必须把握三个用法:①后必须跟动词原形;②没有三单式(其后不能加s);③可以把情态动词提到句首构成疑问句;可以在情态动词后面加上not构成否定句。4、目前学过的后跟动词不定式(to+动词原形)的有:wouldliketo+①动词原形(想要做某事);wantto+动词原形(想要做某事);forgetto+②动词原形(忘记要做某事);liketo+③动词原形(喜欢做某事);loveto+动词原形(喜欢做某事)asksb.to+④动词原形.(请/叫某人做某事)tellsb.to+动词原形.(告诉/叫某人做某事)wouldlikesb.to+动词原形.(想叫某人做某事)wantsb.to+动词原形.(想叫某人做某事)haveto+⑤动词原形(必须/不得不做某事)Nice/Glad/happyto+⑥动词原形(很高兴做某事)如:Nicetomeetyou.I’mgladtobehere.5、目前学过的后跟动词原形的有:①情态动词:can,may,could,would,will后;②助动词do,don’t,does,doesn’t后(does,doesn’t一出现,三单式要滚蛋);③动词please(请)后:如:Pleasetellhimaboutthepicnic.④短语Whynot…/Whydon’tyou…后;⑤动词let后;如:LetJanehelpyou.Let’sgohome.⑥动词help后,也可带to;如:Let’shelpMaria(to)carrywater.⑦祈使句以动词原形开头,如:Haveaseat,please.请坐下。6、目前学过的后跟动词ing的有:Be①动词后的动词;如:Areyoukidding?I’mjustlooking.ThisisMichaelspeaking.②所有的介词后;已学过的介词有:at,for,about,in,on,from,of,to,with,after等。如:Whatabout+动词ing?—Whataboutflyingakitewithme?Howabout+动词ing?—HowaboutgoingfishingthisSunday?It’stimeforgoinghome=It’stimetogohome.Thankyouforhelpingme=Thankyouforyourhelp..go③+动词ing——gofishing去钓鱼;goshopping去购物dosomeshopping④购物like/love⑤+动词ing(喜欢做某事)7、有单复数变化的词①名词(1)名词单数变复数的方法1)大部分在词尾加s.如:dog---dogs2)以-s,-x,-ch,-sh结尾的加es.如:class---classesbus---busesglass---glassesbox---boxeswatch---watches(手表)fish---fishes3)以“辅音字母+y”结尾的,变y为i,加es.baby---babies(婴儿)family---families(家庭)study---studies(书房)fly---flies(蝇子)注意:boy---boysplay---playstoy---toysway---waysmonkey---monkeys4)以f,fe结尾的,变f,fe为v,加es.half---halves(一半)knife---knives(小刀)yourself(你自己)---yourselves(你们自己)(2)特殊变化的词1)a变e:man—men(男子)woman—women(女子)snowman---snowmen(雪人)Englishman---Englishmen(英国人)Englishwoman---Englishwomen(英国妇女)2)o变e:foot---feet(脚)tooth---teeth(牙齿)3)单复数同形:Chinese---Chinese(中国人)fish---fish(鱼)yuan---yuan(人民币元)4)mouse—mice(老鼠)child—children(儿童)5)合成词中一般变后面的词:appletree---appletrees(苹果树)但下列需前后都变:manteacher---menteachers(男教师)womandoctor---womendoctors(女医生)6)集体名词,以单数形式出现,但实为复数。例如:people(人们)police(警察们)本身就是复数,family指“全家人”时,本...