仁爱英语七年级上册Unit-2-知识点归纳

仁爱英语七年级上册Unit2知识点归纳Unit2LookingDifferent一、重点句型1.Whoisyourfavoriteactor?2.Weareinthesameschool,butweareindifferentgrades.3.Whatdo/does+主语+looklike?……长得怎么样？Whatdoeshelooklike?---Heisnotverytallbutverystrong.---Sheistallandhasshortbrownhair.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）二、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.XKb1.Com7.数字+(形状、大小)+颜色+n.twobigredapplesShehasshortblondhair.三、动词原形和动词第三人称单数形式（一）动词前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---teaches;3)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（二）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)当主语为除第三人称单数之外的人称: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.四、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，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’sbookWomen’sDay•以s结尾的复数+’如：Teachers’Day•Lucy’sandLily’sbags分有LucyandLily’sroom共有ThoseareJane’sshoes.=ThoseshoesareJane’s.3.of表示所属关系，用于没有生命的物体，如amapofChinaaphotoofmyfamily