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