七年级英语上册知识点总结

新亚洲体育城校区0871-85975001七年级上册知识点总结StarterUnit1Goodmorning!重点单词：Good,morning,hi,hello,afternoon,evening,how,are,you,I,am,fine,thanks,Ok,thank重点句型和语法：一、见面问候语1-Goodmorning!-Goodmorning!-Goodafternoon!-Goodafternoon!-Goodevening!-Goodevening!-Goodnight!-Goodnight!一天中的问候语2-Howareyou?好友重逢-I’mfine,thanks./Fine,thankyou./I’mOK,thankyouverymuch.Andyou?-I’mfine,too.Thanks.3-Howdoyoudo?初次见面-Howdoyoudo?4-Hello/Hi!-Hello/Hi!Hello较正式但一般不对长辈说二、Be动词的用法Be动词的一般现在时有三种：1I与第一人称(I)连用；is与第三人称（他he,她she,它it）和其他单数名词连用；are与人称复数（第一人称we,第二人称you,第三人称they）和复数名词连用。即：我(I)用am,你(you)用are,is跟着他(he)她(she)它(it)；单数名词用is复数名词全用are三、大写字母的用法：新亚洲体育城校区0871-859750021句子开头要大写（首字母）Howareyou?2文章标题要大写（虚词除外）；Goodmorning!3节日、月份、星期几（专有名词）；NewYear’sDay,May,Monday4报纸、杂志和书籍；ChinaDaily,Jane5职业、头衔和称谓；DoctorWang,PresidentWen,UncleWang6I和OK要大写；7缩略词语要大写。MBA,CCTVStarterUnit2What’sthisinEnglish?重点单词和短语：What,is,this,in,English,map,cup,ruler,pen,orange,jacket,key,quilt,it,a,that,spell,please,inEnglish,anorange,akey,aruler,amap,aquilt.重点句型和语法：一、what引导的特殊疑问句1-What’sthisinEnglish？-It’samap/ruler/pen/jacket/key/quilt/anorange.-Howdoyouspellit?/Spellit,please.Canyouspellit?-M-A-P/……Whatcolourisit?/What’syourname?……二、不定冠词a/an的用法：1表示数量“一”（微弱的）；abook2不具体说的某人或某物；aMrWang3泛指某一类人或物；acat4某一类人或物中的任何一个；Thereisanelephantinthezoo.5首次提到的人或物；Thisisaky.6用于抽象名词前，使抽象名词具体化；It’sapleasuretotalkwithyou.7某些固定搭配中：havealook,takeawalk,haveagoodtime.a用于以辅音因素开头的单数可数名词之前，an用于以元音因素开头的单数可数新亚洲体育城校区0871-85975003名词之前。三、this,that指示代词的用法This:“这个，这”指近处或距离说话人较近的人或物。That:“哪个，那”指远处或距离说话人较远的人或物。StarterUnit3Whatcolourisit?重点单词：Colour,red,yellow,green,blue,black,white,purple,brown,the,now,see,can,say,my,whatcolour重点句型和语法：一、重点句型:1-Goodmorning!-Goodmorning!-What’sthisinEnglish？/What’sthis?/What’sthat?-It’samap/ruler/pen/jacket/key/quilt/anorange.-Howdoyouspellit?/Spellit,please.Canyouspellit?-M-A-P/……-Whatcolourisit?-It’sred/blue/yellow……2-Whatcolouraretherooms?-Theyare……3Therulerisblue.二、定冠词the的用法：The表示特指的人、物或群体，作用相当于this,that,these,those.特指说话双方都知道的人、物或上文已提到的人、物。1表示某个（些）特定的人或事物；Givemethebook.2特指说话双方都知道的人或事物；Whereisthebook?3指上文提到过的人或事物；Thisisapen,thepenisblack.新亚洲体育城校区0871-859750044用在世界上独一无二的事物前；thesun,theearth,themoon,theworld5和某些形容词连用，表示一类人；theold,theyoung,thewound6在方位名词前；intheeast/west/north/south7西洋乐器前；playthepiano/violin/guitar……8由普通名词组成的专有名词前；theGreatWall,theSummerPalace9某些固定搭配：inthemorning/afternoon/eveningUnit1Myname’sGina重点单词或短语：Name,nice,to,meet,too,your,Mrs.,his,and,her,yes,she,he,no,not,zero,one,two,three,four,five,six,seven,eight,nine,telephone,number,phone,friend,China,last,middle,school,first,telephone/phonenumber,lastname,familyname,givenname,firstname,middleschool,inChina重点句型或语法：一、重点句型1-Hi,mynameisGina.-I’mJenny.-Nicetomeetyou.-Nicetomeetyou,too.2-Hello!What’syourname?-Mynameis……/I’m……3-What’shis/her/name?(lastname,familyname,firstname,givenname)-His/Her(lastname,familyname,firstname,givenname)nameis……/He/Sheis……4-AreyouGina?-Yes,Iam./No,I’mnot.5-Ishe/she……-Yes,he/sheis./No,he/sheisn’t.新亚洲体育城校区0871-859750056-What’syour/her/histelephonenumber?/Whatnumberisyour/her/histelephone?-It’s585-0886/……二、it的用法it是代词，“它”，是第三人称的单数形式。1指代前面已提到的事物；What’sthis?It’sadog.2指代陌生或不熟悉的人；Whoisbehindthedoor?ItmaybeJim.3表示时间、距离、天气等；Whattimeisit?It’sfunny.三、数词的用法基数词:表示“多少”的数词。One,two,three,four,five,six,seven,eight,nine序数词:表示“第几”的数词。first1表示数字、年龄、日期；Howoldareyou?I’mten.What’sthedatetoday?It’sOctober3.What’sfourandone?2表示编号；classone,unitone,lessonone3表示号码，如电话号码、门牌号、身份证；4表示时刻；8:00四、形容词性物主代词物主代词是表示所有关系的代词，是人称代词的属格形式。分为形容词性物主代词和名词性物主代词。有人称和数的变化。本单元主讲形容词性物主代词。人称代词、物主代词、反身代词表人称代词物主代词反身代词主格宾格形容词型名词型Imemyminemyselfyouyouyouryoursyourselfhehimhishishimselfsheherherhersherselfitititsitsitselfweusouroursourselvesyouyouyouryoursyourselvestheythemtheirtheirsthemselves新亚洲体育城校区0871-85975006Unit2Thisismysister重点单词：Sister,mother,father,parent,brother,grandfather,grandmother,grandparent,family,those,who,these,they,well,have,day,bye,son,cousin,grandpa,mom,aunt,grandma,uncle,dad,here,daughter,photo,of,next,picture,girl,dog重点句型：1-This/Thatismysister/brother/father/mother/son/……单数-These/thosearemysisters/brothers/……复数2-Whoishe/she?单数-He/Sheismymom/mydad/mybrother/mysister/mygrandma/grandpa……3-Whoarethese/those?复数-Theyaremymysisters/brothers/……4-Ishe/sheyoursister?单数-Yes,he/sheis./No,he/sheisn’t.5-Arethese/thoseyoursisters?复数-Yes,theyare./No,theyaren’t.6Tom:Jhon,thisismysister,Mike.Mike,thisismyfriend.Jhon:Nicetomeetyou!Mike:Nicetomeetyou,too.语法：一、指示代词：this,that,these,those单数：this:“这个，这”指近处或距离说话人较近的人或物。that:“那个，那”指远处或距离说话人较远的人或物。复数：these:“这些”指近处或距离说话人较近的人或物。those:“那些”指远处或距离说话人较远的人或物。二、将单数形式的句子变为复数形式的句子1指示代词的变化：this→these,that→those2人称代词的变化：I→we;you不变；he/she/it→they新亚洲体育城校区0871-859750073be动词的变化：am/is→are4可数名词的变化：单数变复数的规则变化(1)一般情况下在词尾加-s；(2)以s,x,sh,ch结尾的加-es；(3)以o结尾的加-s或-es;-s:photos/radios/pianos/zoos/bamboos/kilos-es:tomatoes/potatoes/……(4)以f或fe结尾的变f/fe→v+es,（屋顶roofs,信念beliefs,首领chiefs除外。）knife→knivesshelf→shelves(5)以“辅音字母+y”结尾的变y→i+es不规则变化：(1)单复数同形：sheep绵羊，deer鹿，means手段(2)变元音：man→men,foot→feet,tooth→teeth(3)变词尾：child→children,ox→oxen,mouse→mice(4)只有复数的名词：c