仁爱版七年级英语上册知识汇总(最新版)

1仁爱版七年级英语上册知识汇总Unit1MakingNewFriends【重点短语】1.goodmorning/afternoon/evening早上/下午/晚上好2.glad/nicetomeet/seeyou见到你很高兴3.welcometo+地点欢迎来到……4.let’s+v让我们做……5.standup起立6.sitdown坐下7.thisis...这是……8.thanks=thankyou谢谢9.seeyou=seeyoulater=goodbye再见10.IDnumber身份证号码11.befrom=comefrom来自12.inEnglish用英语【重要句型】1.---What’syourname?---MynameisSally.2.---Whereareyoufrom?---I’mfromChina.---Wheredoyoucomefrom?---IcomefromChina.3.---Whereishe/shefrom?---He/SheisfromJapan.4.---What’sthis/thatinEnglish?---It’sa/an…5.---What’rethese/thoseinEnglish?---They’re…6.---Howdoyouspellit?---E-R-A-S-E-R,eraser.7.---Canyouspellit?---Yes,M-A-P,map.8.—Howoldareyou/ishe/arethey?—I’m/Heis/Theyareeleven.9.—What’syourtelephonenumber?—It’s4567967.10.—Whatclass/gradeareyouin?—I’minClassTen,GradeSeven.（注意大小写）11.Goodmorning/afternoon/evening.12.—Hello!/Hi!—Hello!/Hi!13.—Nice/Gladtosee/meetyou.—Nice/Gladtosee/meetyou,too.14.—WelcometoChina/myhome.—Thanks.15.—Howdoyoudo?—Howdoyoudo?16.—Howareyou?—Fine,thankyou.Andyou?—I’mOK.217.—Seeyouthen/later.—Seeyou.18.—Goodbye.—Bye.19.—Thankyou.—You’rewelcome./That’sOK./Notatall.【重点语法】1.元音字母：AaEeIiOoUu包含有以下元音的字母：[e]AaHhJjKk[i:]EeBbCcDdGgPpTtVv[aɪ]IiYy[ju:]UuQqWw[e]FfLlMmNnSsXxZz2.大小写句首字母，人名，地名，称呼语，专有名词，星期的首字母要大写，引人注意。•Look！IsthatJane?•HecomesfromHubei,China.•Mr.Wang,thisismymom.•—Whatclassareyouin?—I’minClassTen,GradeSeven.•OnSunday,wegototheWestHillforapicnic.3.Be动词的用法•我用am，你用are，is用于他、她、它，单数用is，复数就用are。•含be动词的陈述句变否定句在be后加not，变一般疑问句将be提前。•一般疑问句的肯定回答：Yes,人称代词+be；否定回答：No,人称代词+be+not。如：---Theyareteachers.---Theyarenotteachers.---Aretheyteachers?---Yes,theyare./No,theyaren’t.4.不定冠词、定冠词和and的用法(1)不定冠词a,an的用法a/an都表示“一，一个”，a用在以辅音音素开头的单词前,如：abook;adesk;an用在以元音音素开头的单词前，如：anapple/anorange/anEnglishbook;/anEnglishboy/anoldman;/anactor/anEnglishteacher/anofficeworker.(2)the是定冠词，表特指，单复数前面都可用•Weareinthesameclass.•ThegirlinapinkskirtisJane.•Whereisthebook?•Thisisn’tmybike.Theblueoneismine.(3)and的用法3•数字相加看做单数：Twoandthreeisfive.•颜色相加也是单数:Blackandwhiteisgray.•人和事物相加是复数：LucyandLilyaresisters.ThepenandtheeraserareJane’s.5.可数名词单数变复数（1）规则变化①一般在名词词尾加-s，如：car---cars;photo---photos;toy---toys;boy---boys②以s,x,ch,sh结尾的词，在词尾加--es，如：box---boxes;bus--buses③以辅音字母+y结尾，变y为i再加es，如：baby--babies;family--families4）以fe结尾，变fe为v再加es，如：knife---knives（2）不规则变化如：foot---feet;man---men;woman---women;snowman---snowmen;（3）集体名词：people,clothes,police,family（4）成双出现的名词：shoes,pants(trousers),gloves,eyes,ears九.一词多义：Anorange（桔子）isorange（橙色的）.Unit2LookingDifferent【重点短语】1.givesb.sth.=givesth.tosb.把某物给某人Pleasegiveittoher.2.lookthesame长相相同lookdifferent长相不同，看起来不一样3.looklike看起来像Helookslikehisfather.=Heandhisfatherlookthesame.4.nextto在……旁边Theboynexttomeismygoodfriend.5.in+颜色穿着……颜色的衣服in+a/an+颜色+衣服穿着……颜色的……TheboyinayellowT-shirtandgraypantsismygoodfriend.6.(1)both两者都（be动词之后，实义动词之前）Theybothhavebrownhairandblackeyes.Theyarebothofficeworkers.(2)all三者或三者以上都Theyareallkindtome.7.数字+(形状、大小)+颜色+n.twobigredapplesShehasshortblondhair.【重点句型】1.Whoisyourfavoriteactor?2.Weareinthesameschool,butweareindifferentgrades.43.Whatdo/does+主语+looklike?……长得怎么样？---Whatdoeshelooklike?---Heisnotverytallbutverystrong.4.Wedon’tlookthesame,butwearegoodfriends.Welookthesame,butweareindifferentclothes.5.---Whatcoloris/are+主语？---It’s/They’re+颜色.---Whatcolorisherhair?---It’sblond.6.Thisismycap.=Thiscapismine.Isthisyourcap?=Isthiscapyours?---Whosecapisthis?=Whoseisthiscap?---It’sSally’s.---Whosearethesebananas?---They’retheirbananas/theirs.7.Hispantsareblueandminearewhite.(mine=mypants)MyT-shirtisgreenandhisisbrown.(his=hisT-shirt)8.Ihavesmalleyes,buthehasbigones.（ones指代eyes）Myjacketisblueandwhite.Thatoneisblue.（one指代jacket）【重点语法】1.动词原形和动词第三人称单数形式（1）主语是第三人称单数形式（he、she、it；单一的人；单一的名字；单一的事物），动词要用单三形式。实义动词变第三人称单数的规则：①一般情况直接加“s”，如：come---comes，meet---meets②动词以o，s，sh，ch,x结尾，加“es”，如：do--does;go--goes;teach--teaches③以辅音字母+y结尾，变y为i，再加es,如：study--studies,fly--flies,try--tries④特殊情况：have--has（2）句型转换①当主语为第三人称单数：变否定句时，在动词前加doesn’t,动词现原形；变一般疑问句时，在句首加does，动词现原形。一般疑问句的肯定回答：Yes,人称代词+does；否定回答：No,人称代词+doesn’t.如：Shehassmalleyes.---Shedoesn’thavesmalleyes.---Doesshehavesmalleyes?---Yes,shedoes./No,shedoesn’t.②当主语为第一、第二人称变否定句，在动词前加don’t，变一般疑问句，在句首加do，肯定回答：Yes,人称代词+do；否定回答：No，人称代词+don’t.Theyhavesmalleyes.---Theydon’thavesmalleyes.---Dotheyhavesmalleyes?---Yes,theydo./No,theydon’t.52.表示所属关系（1）名词性物主代词=形容词性物主代词+名词形容词性物主代词myyourhisherourtheirits名词性物主代词mineyourshishersourstheirsits•--Whoseisthispen?Isityours?•--No,it’snotmine.Mypenisblue.（2）名词所有格①用于人或其他表示有生命的名词后：•单数或不以s结尾的复数+’s，如：Jane’sbook；Women’sDay•以s结尾的复数+’如：Teachers’Day•Lucy’sandLily’sbags分有LucyandLily’sroom共有ThoseareJane’sshoes.=ThoseshoesareJane’s.②of表示所属关系，用于没有生命的物体，如：amapofChina；aphotoofmyfamilyUnit3GettingTogether【重点短语和句型】1.Couldyouplease+动词原形……？用来表示委婉的请求---Couldyoupleasetellmeyourname?---Sure/Noproblem.MynameisSally.---Sorry.2.tellsb.sth.=tellsth.tosb.告诉某人某事tellsb.aboutsth.告诉某人关于某事Pleasetellmeyourname.=Pleasetellyournametome.PleasetellMariaaboutit.请把这件事告诉玛丽亚吧。3.helpsb.dosth.=helpsb.withsth.在某方面帮助某人，帮助某人做某事Pleasehelpusfindhim.CouldyoupleasehelpmewithEnglish?=CouldyoupleasehelpmestudyEng