七年级上册英语知识点

时间:2021-04-20 15:03:53 英语知识 我要投稿

七年级上册英语知识点精选

  词汇:1.称呼类词汇:sister姐;妹mother妈妈father爸爸

七年级上册英语知识点精选

  brother兄;弟grandmother祖母;外祖母grandfather祖父;外祖父

  aunt姑母;伯母;婶母uncle叔;伯;舅;姨夫son儿子

  cousin表(堂)兄弟(姐妹)daughter女儿

  2.本单元出现的缩写:that’s=thatishe’s=heis

  3.本单元出现的指示代词:these这些those那些

  4.thanksfor为……而感谢

  句式:1.This/that/These+be动词+sb’s…

  Thisishissister.Thatismybrother.Thesearehisbrother.

  2.be动词+代词+…Isthisyoursister?Issheyoursister?

  3.Thanksfor…Thanksforthephotoofyourfamily.

  4.Here+be动词+…Hereismyfamilyphoto.

  A)第三人称单数

  当动词是第三人称单数时,动词应该像名词的单数变动词那样加s,如下:

  一)一般在词后加s。如:comes,spells,waits,talks,sees,dances,trains

  二)在x,sh,ch,s,tch后加es。如:watches,washes,wishes,finishes

  三)1)以辅音字母加y结尾的变y为i再加es。如:study-studies,hurry-hurries,try-tries

  2)以元音字母加y结尾的直接加s。如:plays,says,stays,enjoys,buys

  四)以o结尾加es。如:does,goes

  五)特殊的有:are-is,have-has

  B)现在分词

  当我们说某人正在做什么事时,动词要使用分词形式,不能用原形,构成如下:

  一)一般在后加ing。如:spell-spelling,sing-singing,see-seeing,train-training,play-playing,hurry-hurrying,watch-watching,go-going,do-doing

  二)以不发音e的结尾的去掉e再加ing。如:dance-dancing,wake-waking,take-taking,practice-practicing,write-writing,have-having

  三)以重读闭音节结尾且一个元音字母+一个辅音字母(注意除开字母组合如show–showing,draw-drawing)要双写最后的辅音字母再加ing。如:put-putting,run-running,get-getting,let-letting,begin-beginning

  四)以ie结尾的变ie为y再加ing。如:tie-tying系 die-dying死 lie-lying位于

  句型:1,Isthisyoursister?No,itisn’t.

  Issheyoursister?No,sheisn’t.

  2,Thisismyfriend.Thesearemyfriends.

  Thatismybrother.Thosearemybrothers.

  3,Thanksforthephotoofyourfamily.Hereismyfamilyphoto.

  photoofyourfamily=yourfamilyphoto

  语法:可数名词单数变复数:一般情况下加s,book-books,以s,x,sh,ch结尾的加es

  watch-watches以辅音字母加y结尾的,把y改为i再加esboy-boys,family-families以o结尾的有生命的加es,无生命的加s,tomato-tomatoes,photo-photos

  Unit4Where’smybackpack?

  词汇:

  1.本单元出现的家具类词汇:table桌子bed床bookcase书橱,书柜sofa沙发chair椅子drawer抽屉

  2.表位置的介词短语:underthetable在桌子下面onthesofa在沙发上inthebackpack在双肩背包里underthebed在床下面onthechair在椅子上onthedresser在梳妆台上onthetable在桌子上inthedrawer在抽屉里onthefloor在地板上3.mathbook数学书4.alarmclock闹钟5.computergame电脑游戏6.videotape录像带7.takesth.tosb.把某物带给某人

  takethesethingstoyoursister把这些东西带给你姐姐8.IDcard身份证9.bringsth.tosomeplace把某物到给某地bringsomethingstoschool把一些物品带到学校10.pencilcase铅笔盒11.inthebedroom在卧室12.inthekitchen在厨房

  句型:Where’sthebaseball?It’sinthebackpack.

  Where’smycomputergame?It’sunderthebed.

  Wherearehiskeys?They’reonthedresser.

  Whereareyourbooks?They’reonthechair.

  Whereareherkeys?They’reonthetable.

  Whereareyou?I’matschool.

  Isitonthedresser?No,itisn’t.

  Pleasetakethesethingstoyoursister.

  Canyoubringsomethingstoschool?

  Thebookisonthefloor.

  语法:1,询问人或物品在哪里,我们用Where,结构为where+is/are+人/物品名称?“……在哪里”回答用主语+is/are+in/at/under/on/near+地点

  注意:表示“在……地方”地点前要用定冠词the或者形容词性物主代词my/your/his/their修饰,但是两者不能同时出现,我们可以说intheroom,inmyroom但是绝对不可以inthemyroom.

  词语用法:1,takev.带走,把人或物品带到别的地方去,take…to…把……带到……去

  bringv.带来,把人或物品从别的.地方带到说话的地方来bring…to…把……带到……来

  2,please后接动词用原形。

  句式:1.询问地点——Where+be动词+sth.答语——Itis/Theyare+表位置的介词短语—Where’smybackpack?—It’sunderthetable.

  —Whereareyourbooks?—They’reonthechair.

  2.询问某物是否在某地的句型及答语

  —Isthebaseballonthesofa?—No,itisn’t.It’sunderthechair.

  —Aretheyonthebed?—No,they’renot.

  3.祈使句——Pleasedosth.Pleasetakethesethingstoyoursister…

  4.can引导的一般疑问句Canyoubringsomethingstoschool?

  5.倒装句——Here+be动词+主语Hereismypen.

  Herearesomeapples.

  1)_______(this)aremyparents.

  2)_______(that)arehisfriends.

  3)Isthishisfather?No,_______isn’t.

  A.itB.thisC.he

  4)Ishismotheryourfriend?Yes,________is.

  A.heB.sheC.you

  5)Thanks_________yourinterestingbook.

  A.forB.verymuchC.alot

  6)There_______aphotoofmyfriends.

  7)Myparentsare_________teachers.

  A.bothB.allC.each

  句型:

  1,What’syourname?Myname’sJenny./I’mJenny./Jenny.

  MayIhaveyourname?Yes,myname’sJenny.

  What’shis/hername?His/Hername’sTony/Gina.

  2,I’mTonyBrown.What’syourfullname?

  Myfullname/ItisTonyBrown.

  MyfirstnameisTony.

  Mylastname/familynameisBrown.

  3,What’syour/his/hertelephone/phonenumber?It’s555-3539.语法:1,形容词性物主代词:my(我的)your(你的)his/her/its(他/她/它的)

  our(我们的)your(你们的)their(他们的)

  后面需要接名词,修饰名词,做前置定语。在句中可作主语,宾语等成分。

  Mybookishere.Thisismybook.

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