七年级上册英语unit知识点总结
七年级上册英语u n i t知
识点总结
Prepared on 21 November 2021
学生：吴冰妍科目：英语课次：第2次课
【知识点讲解】一、名词的复数
①可数名词的复数变化规则
1.大多数情况下直接加s如：books
2.2.以辅音字母加y结尾的变y为i再加es如：baby-babies
3.以shchxs结尾的名词加es如：class—classes
4.4.以f或fe结尾的名词变f或fe为v,再加es如：knife-knives
5.以o结尾时，有生命的名词加es，无生命的加s，如：tomato-tomatoes，photo-photos_hero-heros
②不规则变化
1.变内部元音字母，如goose--geesefoot--feetman-menwoman—women
2.2.単复同形，如Chinese--chinese，Japanese—Japanese,sheep-sheep，deer—deer,fish-fish
3.特殊变化：如child-children,mouse-mice
二、特殊疑问句
1.特殊疑问句是以疑问词开头，对句中某一成分提问的句子，常用的疑问词有：whatwhowhosewhichwhenwherehowwhy等
2.其语序是：疑问词＋一般疑问句语序例：Whatdoesshelooklike？Whereareyoufrom？
肯定句：HeisaTom.
否定句：HeisnotTom.
一般疑问句：IsheTom?
假设对Tom划线了）
【典型例题】
1.LinglingandDamingaregood(friends)
2.——Whatarethose?——Theyare(buses)
3.Her(feet)wasbehured.
4.（What）isyourname?
5.
6.(Who)arethey?
7.
8.(Which）isyourbike?
9.
7.Thoseare(our)books.
8.(Hers)parentsaredoctors.
9.Thisis(my)pen,(yours)isonthedesk.
10.Thebikeis(his),it’snot(mine).
【专项训练】
1.My_______areblack.(hair)
2.Weare__________(chinese),theyare__________(Japanese)
3.Thisisatoy.(改为复数句）
4.我们有两个班（翻译）
__________________________________________________________
5.他有5把刀（翻译）
____________________________________________________________
6.________(who)penisthis?
7.
7.Thegirllookslikemysister.
①变为一般疑问句②变为否定句③变为特殊疑问句
①．_________________________________________________________________ ___________
②.__________________________________________________________________ __________
③．_________________________________________________________________ ___________
8.Thisis_____desk,It’s______(I).
9.Thoseare_______clothes,They’re________(you).
【错题重现】
1.That’snotyoursschoolbag,hisisinthedesk.
2.Yourphotosareniceandtheirtoo.
3.Sheisminefriend.
4.----who’sisthisdress?------It’shers.
5.----Whoseknivesarethose?----Ithinkthey’reour.
6.Lookatthosetwopairsofpants,Hisisshortandmineisshort.
7.Mybookishere,whereishim?
8.
9.----WhatcolorisJohns’hair?----itsblack.
10.----Isthiscuphis?----Noit’shim.
11.----IsthisyourT-shirt?----No,it’snotmy.