外研版英语七年级上册
English Grammar 英语语法
名词分为可数名词和不可数名词。
A: 可数名词复数变化规则及举例
规则 举例
1. 一般情况加 –s map-maps pen-pens
2. 以s, sh, ch, x结尾加 –es, bus-buses class--classes
3. 以辅音字母+y结尾,变y 为i再加es city-cities country-countries
party—parties library--libraries
4. 以o结尾的名词,变复数时:. 加es,只有以下四个 potato--potatoes tomato—tomatoes
hero—heroes Negro--Negroes
5. 以o结尾的名词,变复数时:. 加s, photo---photos zoo---zoos;
6.以f或fe 结尾的变f或fe 为v 加es, leaf---leaves scarf--scarves
English Grammar 英语语法
B: 不规则可数名词复数变化形式
规则 举例
1. 不规则 child---children tooth---teeth mouse---mice foot--feet woman---women man---men
2. 单复同形, deer,sheep,fish ,Chinese,
3.以man或woman为前缀的复合名词变复数,前后两个名词都变复数 men actors
women teachers
C:不可数名词举例:money,chicken,fish,water,bread,paper,meat,coffee,tea,milk,rice,homework,food,people,information
D: 名词句式分类:
句式 举例
1.可数名词单数 There is a pen on the desk.
2.可数名词复数 There are some books on the desk.
3.就近原则 There is a pen and some books on the desk.
4.不可数名词 There is some tea in the cup.
English Grammar 英语语法
动词
A: 动词第三人称单数变化规则及举例
规则 举例
1. 在动词尾直接加 s。如: play—plays, eat--eats
2. 以字母s、x、ch、sh、o结尾的动词加-es; go—goes,do—does,
watch--watches,catch—catches
3. 以辅音字母+y结尾的动词,先变y为i,再加-es study—studies,carry—carries,
4. 不规则 have –has be--is
B: 动词句式分类
句式 举例
1. 第一人称肯定句 I am a student.
2.复数疑问句 Do the lions eat meat?
3. 单数疑问句 Does the bear eat meat?
4.第三人称肯定句 She speaks English very well.
5. 第三人称疑问句 Does he finish his homework?
English Grammar 英语语法
三、动词的现在分词的变化规则
A: 动词-ing 的构成
规则 举例
1.一般在词尾加ing, read-reading sing--singing
2. 去e 加ing, take-taking have-having
3. 双写加ing, sit-sitting begin-beginning
get-getting stop-stopping shop-shopping run-running swim-swimming put-putting
4. 特殊 lie-lying
B: 动词-ing 的句式分类
句式 举例
1. 肯定句 They are waiting for buses.
2.否定句 They aren’t waiting for buses.
3.疑问句 Are they waiting for buses?
Yes, they are. /No, they aren’t.
4.特殊疑问句 What are they waiting for?
3