1、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
2、 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som
3、eone, 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
4、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
5、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
6、 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
7、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
8、 get have fly study read write look drink eat walk like 二.选择 1.Ben
9、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 havi
10、ng 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.ar
11、e 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.sav
12、e 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
13、 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______(cli
14、mb) 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 Pudo
15、ng(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)Grand
16、ma 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
17、 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
18、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
19、 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)
20、 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.






