资源描述
时态一:一般现在时 第三人称单数 及动词变化规律及一般疑问句
一:什么是三单?三单的题型:一般用在选择题与填空题(用适当的形式填空)
一:除了我(I )和你(you ) 我们(we) 你们(you) 他们(they) 之外都是三单 人称代词he, she, it是第三人称单数。如:
He likes watching TV. 他喜欢看电视。
She has lunch at twelve. 她十二点吃午餐。
It looks like a cat. 它看起来像只猫。
二、单个人名、地名或称呼作主语;是第三人称单数。如:
①Han Mei looks like her mother. 韩梅看起来像她的母亲。
②Beijing is in China. 北京在中国。
③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。
三、单数可数名词或"this / that / the+单数可数名词"作主语时,是第三人称单数。如:
①A horse is a useful animal. 马是有用的动物。
②This book is yours. 这本书是你的。
③That car is red. 那辆小汽车是红色的。
④The cat is Lucy's. 这只猫是露茜的。
四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时,是第三人称单数。如:
①Everyone is here. 大家到齐了。
②There is something wrong with the watch. 这块手表有毛病。
③This is a pen. 这是一支钢笔。
④That is an eraser. 那是一块橡皮擦。
五、不可数名词作主语时为第三人称单数。如:
①The milk is in the glass. 牛奶在玻璃杯里。
②The bread is very small. 那面包很小。
六、当数字或字母作主语时,看作第三人称单数。如:
①"6" is a lucky number. "6"是个吉利数字。
②"I" is a letter. "I"是个字母。
在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,如何由原形变为第三人称单数?规律是什么?
1:一般情况下加S: learn----learns
2: 以“s, x, ch, sh,o”结尾的,在词尾加“es”, teach-teaches
Wash----washes go-goes do-does
3: 以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”
fly-flies ;carry-carries study-studies ; worry-worries
4:以元音字母加Y,直接加S :say—says
5:记住最为特别的be的三单is ,have的三单是has。Do--does
三:陈述句变一般疑问句变化规则
1:句中有"is、 are或can"的句子,把"is、are或can"提到句首,若句子为过去时,则将相应的变为过去时(was,were could),句号变问号。
例如: 原句 一般疑问句 He is Tom. Is he Tom? This is a bird. 2:以"I am…… "和"We are……" 开头的句子,把"I am……"和"We are…… 均变成 "Are you……?" 句号变问号,其他单词不变。
3.句中没有"am、is、are和 can"的句子.如果主语是第一人称、第二人称或第三人称复数的句子,句首加"Do",“I 、We”变成“you”,句号变问号,其余单词不变。
4.句中没有"am、 is、 are" 的句子,如果主语是第三人称单数时,句首加"Does",动词变原型,句号变问号,其他单词不变。
5:句中单词变化总结:i—you am-are some—any
如用了Does,句中谓语动词要改为原形。
注:变后疑问句的第一个单词的第一个字母必须大写!
第三人称单数练习
一.写出下列动词的第三人称单数
go do
play jump
swim run
put sing
dance come
get have
fly study
read write
look drink
eat walk
like
二.选择
1.Ben_____a new bicycle.
A.have B.has C.are D.were
2.Kitty_____her bicycle to the park.
A.ride B.riding C.rides D.ridden
3.A man _____in front of his car.
A.walk B.walks C.walking D.work
4.Sam’s bicycle ______a bell.
A.have B has C.having D.is having
5.The girl on the bike _______ “Excuse me”
A.say B.saying C.says D.sayes
6.How _____it feel?
A.does B.do C.are D.is
7.Mog______not like his bike.
A.do B.is C.does D.are
8.He ______Min’s cushion(侄子)
A.likes B.like C.does D.are
9.He_______with his mouse.
A.smelling B.smells C.smell D.is smell
10.Lucy_______with her hands.
A.touch B.touching C.touches D.touchs(抚摸)
11.Superdog________the boys
A.see B.sees C.seeing D.ses
12.Supergirl and Superdog______them.
A.saves B.save C.saving D.is saving
13.Jack_______their cow.
A.sells B.sell C.selling D.are selling
14.Jack______up the mountain(山).
A.gets B.get C.climb D.climbs
15.The giant ______boys.
A.eating B.don’t eat C.eats D.eat
16.The goose_______golden eggs.
A.lay B.lays C.layed D.layes
17Jack andher mother _____happer
A.does B.are C.is D. have
18.He____the beans in the ground.
A.buy B.puts C.put D.buys
三.填空:
1.She ______(do) homework by herself.
2.Jack ______(go) home by bike.
3.The giant______(climb) up the beanstalk.
4.Her mum ______(run) to the goose(鹅)
5.He______(do not)like apple.
6,Sam______(put) it under his arm.
7.The boy_______(chase) it.
8.Kitty______(watch)TV everyday.
9.He______(feed)them at 8:00 in the morning.
10.When ______(do)he get up?
11.Grandma Wang___(live) in Pudong(上海浦东)
12.The girls___(give) the key to Grandpa.
13.That key ______(open) the old box.
14.She ______(say) “I like these puppets”.(木偶)
15.What_____(do)Alice find?
16.Which toy_____(do) she like?
17.He doesn’t______(know)her name.
18.John can’t_______(find) his watch.
19.Where _____(do)Grandma live?
20.How does he______(go)to the post office?.
小学英语 可数名词变复数形式的规则
1一般情况,在词尾加-s.
desk---desks 书桌 girl---girls 女孩 boy---boys pen---pens
2以-s,-x,-ch,-sh 结尾的词,在词尾加--es
bus---buses box—boxes brush--brushes watch--watch
3以辅音字母加-y结尾的词,变y为i,加-es 以元音字母加Y只需加S
baby-babies 婴儿 family--families家庭 boy--boys
4以-f或-fe结尾的词,变f或fe为v,再加-es
knife---knives刀 leaf---leaves树叶
5以辅音字母加-o结尾的有生命的词,一般情况下,在词尾加-es 无生命加S
tomato---tomatoes西红柿 potato--potatoes马铃薯 photo---photos
6:特殊的:this---these that---those
7:可数名词变为复数形式的不规则变化如下:
foot---feet脚 mouse---mice老鼠 goose---geese鹅
ox---oxen公 牛 man---men男人 woman---women女人 child---children孩子 Chinese--Chinese中国人 deer---deer鹿
sheep---sheep绵羊 fish---fish鱼
8:不可数名词单复数同形:一般食物类与抽象的都是不可数的:water, air(空气), cloud(云), advice(意见), baggage(包裹), change(零钱), furniture(家具), hair(头发), homework, information(信息), knowledge(知识), luggage(行李), money, news(新闻), progress(项目), traffic(交通), wind(风), world(世界), rain, age, energy(能量), experience(经验), food, fun, health(健康), ice, labour(劳动力), music, nature, paper, power, salt(盐), sand(沙), snow, time等它们通常没有复数形式,也不能与a ,an 连用。在表示“一”或“几”的数量概念时,不可数名词必须与相应的量词连用。如果时表示复数的数量关系时,则把量词变化,不可数名词不变。修饰不可数名词的数量词语有:some, any, much, a lot of,
1. Ben____ _a new book. A.have B.has C.haves D.were 2. Ben and Mary some books. 真的不掉线吗??、???????????? A. have B.has C.are D.were 3. I some stories every day.
展开阅读全文