新目标七年级上册英语《Unit2 This is my sister》练习试卷19
新目标七年级上册英语《Unit2 This is my sister》练习试卷19第1页

 Unit 2 This is my sister

     Section A

一. 自主预习

  Ⅱ.把下列单词变为复数形式.

mother________ father_______ brother_______ sister________

friend_______ grandfather_____grandmother________

总结名词变复数的规

则:________________________________ ________________________________

不规则变化

this_____ that_______ is__________

Ⅲ.英汉互译

his friends_______ these boys______her grandmother______

你的父母亲___________ 他的妹妹们____________

那些女孩们____________

Ⅳ.按要求写出相应的词

(1) this (反义词)___________ (2) these (反义词)___________

(3) it (复数形式)_________ (4) he (对应词)_________

(5) sister (对应词)_________ (6) is not (缩写)_________

二.知识点

1. 名词复数

可数名词有单复数两种形式,名词的复数形式的部分规则如下:

1)一般情况在词尾加____ ,清辅音后读/s/,浊辅音和元音后读/z/。book----books /buks/

desk---desks /desks/ bag----bags /b gs/ game----games /geimz/ key----keys /ki:z/

2)以s, x, sh, ch,等结尾的词加___,读/iz/. bus----_____ /b siz/ box----____ /b ksiz/

  fish----fishes watch----watches

3)以辅音字母加____结尾的词,变__为___,再加___。读/z/。family_____

baby_____party______ strawberry______

4)以___或____结尾的词

①变____或___为____。读/vz/。

knife刀_______ , life生命_____

wife妻子_______, self自己_____

leaf叶子_______, thief贼,______

half一半,______, wolf狼,_______,

②直接加-s的有:roof房顶,belief信念,chief首领,gulf海湾,proof证据,等等。

③两种都可以的有:handkerchief手绢----handkerchiefs / handkerchieves

5)以o结尾的词

①以"辅音字母+o"结尾的词,有生命的加-es, potato______,tomato______, hero ____;

无生命的加-s,photo____

kilo_______ , piano_______

②以"元音字母+o" 结尾的词,加-s, radio_______, zoo_______

常见的不规则变化有:

man____ , woman_____, foot_____mouse____ , child______ , deer______ ,sheep_____,German_____,Chinese_____,Japanese______, Swiss______goose_____tooth ______mouse_______

6)集体名词,以单数形式出现,

但实为复数people police cattle 等本身就

是复数,不能说 a people,a police,a cattle,

但可以说a person,a policeman

2. parent:指代 ______ parents: 指代_______

3. 介绍他人

1) This / That is...这/那位是......

2)These / Those are...这/那些是......

4. 指示代词

this / these一般用来指时间或空间上较近的事物

that / those一般用来指时间或空间上较远的事物

5. This is my friend. 复数 ______________

That is my brother. 复数 ____________

三.当堂检测