一般现在时讲解和练习题.docx

1、一般现在时讲解和练习题一般现在时讲解和练习题can . 一般现在时讲解和练习题 数可数名词) (2) 句中如果没有be动词(am , is , are )或情态动Water boils at 100 degrees Celsius.水在100度沸一般现在时 词(may , can , must , should)时，主语为第三人称腾。(主语为不可数名词) 一、定义:一般现在时表示经常或习惯性的动作，单数(she ,he ,it )、单数可数名词、不可数名词They go to school every day .他们每天都去上学。也可表示现在的状态或主语具备的性格和能力。 (主语是复数可数名词

2、的，动词用原形)2(疑的疑问句要用does 来提问。即在句首加does，例:(1).表示事物或人物的特征、状态。The sky 问句: 句子中原有动词用原形 is blue.天空是蓝色的。 (1)一般现在时中，句中有be动词(am , is , are )例:Does he like Chinese? 他喜欢汉语吗, (2).表示经常性或习惯性的动作。I get up at six 或情态动词(may , can , must , should)时，一般疑Yes, he does. 是的，他喜欢(汉语)。 every day.我每天六点起床。 问句将be动词或情态动词放在句首。 Does a

3、dog eat meat? 狗吃肉吗, No, (3).表示客观现实。The earth goes around the sun.由肯定句变为一般疑问句的步骤: it doesnt. 不，它不吃(肉)。 地球绕着太阳转。 a. 把be 动词(am , is , are )或情态动词(may , (3) 句中如果没有be动词(am , is , are )或情态动二、用法: can , must , should)提前。 词(may , can , must , should)时，主语为复数可数1(肯定句: 一般现在时中，没有be动词和情b.大写和小写的转换，句首的第一个字母要大写。 名词的疑问

4、句要用do 来提问。 态动词，主语为第三人称单数(she ,he ,it )、单Do you like monkeys? No, we dont. Do students c.句末要加问号。 数可数名词、不可数名词的，动词要按规则加上study Englsih ? Yes , they do. 例:肯定句:She is a student . 疑问句:Is she a s或es。主语是复数可数名词的肯定句，动词用student ? 3. 否定句: 原形。 肯定句: He can swim. 疑问句:Can he swim? . (1)句中有be动词(am , is , are )或情态动词(m

5、ay , 例:She(He,It )likes fish. 她(他，它)喜欢疑问句的回答:用什么问就用什么来回答。 can , must , should)时，否定句在be动词和情态动鱼。(主语为第三人称单数) Is she a student ? Yes, she is . Can you swim? Yes, I 词后加not， The table has four legs.桌子有四条腿。(主语为单I am not a teacher. He can not fly . 单数。如: ?That is an eraser. 那是一块橡皮擦。 (2) 句中没有be动词(am , is , a

6、re )或情态动词?Han Mei looks like her mother. 韩梅看起来像五、不可数名词作主语时为第三人称单数。如: (may , can , must , should)时，主语为第三人称单她的母亲。 ?The milk is in the glass. 牛奶在玻璃杯里。 数的否定句，在动词原形前加does + not ?Beijing is in China. 北京在中国。 ?The bread is very small. 那面包很小。 (doesnt)。 ?Uncle Wang often makes cakes. 王叔叔经常做六、当数字或字母作主语时，看作第三人称

7、单数。He doesnt like cats. 蛋糕。 如: (3)句中没有be动词(am , is , are )或情态动词三、单数可数名词或this / that / the+单数可数名?6 is a lucky number. 6是个吉利数字。 (may , can , must , should)时，主语为复数可数名词作主语时，是第三人称单数。如: ?I is a letter. I是个字母。 词的否定句，在动词原形前加do + not (dont)。 ?A horse is a useful animal. 马是有用的动物。 动词+s的变化规则 They dont go to sch

8、ool on Sundays. ?This book is yours. 这本书是你的。 1(一般情况下，直接加-s，如:cook-cooks, milk-milks 在一般现在时中，当主语是第三人称单数时，谓?That car is red. 那辆小汽车是红色的。 语动词要用第三人称单数形式，即常在动词原形?The cat is Lucys. 这只猫是露茜的。 2(以s. x. sh. ch. o结尾，加-es，如:guess-guesses, wash-washes, watch-watches, go-goes 后加-s或-es。但有些同学们对于哪些主语是第三四、不定代词someone,

9、 somebody, nobody, 人称单数还不十分清楚，现归纳总结如下: everything, something等及指示代词this, that作主3(以“辅音字母+y”结尾，变y为i, 再加-es，如:study-studies 一、人称代词he, she, it是第三人称单数。如: 语时，是第三人称单数。如: He likes watching TV. 他喜欢看电视。 ?Everyone is here. 大家到齐了。 She has lunch at twelve. 她十二点吃午餐。 ?There is something wrong with the watch. 这块巩固练习

10、题: It looks like a cat. 它看起来像只猫。 手表有毛病。 一、按照要求改写句子 二、单个人名、地名或称呼作主语;是第三人称?This is a pen. 这是一支钢笔。 1(This is my pencil ? (变一般疑问句) like _? 2. These red socks are Kates . (变一般疑问句) 般疑问句) 15. Maria and Jack come to this school on 3. I want to buy a big green bag . (变特殊疑问句 8. 她有电脑吗, _ she _ a computer? 4. M

11、ary does not have any books . (变肯定句) Monday .(对画线部分提问) 5. The clothing shop is on sale . (变为否定句) 三、完成句子 9. Sue 有一本有趣的故事书。 Sue _ _ an _ _ book. 6. She likes the black bag very much . (变为否定句) 1. 他每天六点钟起床。 He _ _ _ six every morning. 7. I buy the pants for only 50 Yuan. (用she改写句四、BE动词填空。 1. you Li Fen

12、? No, . 2. 子) 2. 小明经常去远足。 Xiao Ming _ _ hiking. Mr. green very busy?Yes , . 8. Its an English dictionary . (对画线部分提问) 3. He must at home . 4. Comedy 9. Lily and Lucy are fifteen years old now . (对画3. 她总是在星期天看望爷爷奶奶。 She _ _ her grandparents on very interesting . 线部分提问) Sundays. 5. What class you in ?

13、6. You and I 10. Her dog is 2 years and 5 months old . (变为否good friends . 定句) 4. Sandy周末上学吗, _ Sandy _ _school on weekends? 7. His friends very funny . 11. I usually get up at seven oclock . (用he改写句8. The twins very happy because they 子) 5. 他什么时候去上班, When _ he go to 12. He often has hamburger and ap

14、ples for dinner . _? want to go to a movie . 9. Our class big , but their class (变为一般疑问句) 6. 李云喜欢秋天，不喜欢冬天。 Li Yun _ autumn, but he _ like small . 13. My family always like thrillers . (对画线部分winter. 10. The basketball club exciting and fun . 提问) 14. Janes sister wants to see the comedy . (变为一7. 今天的天气

15、怎么样, Whats the _ 五(用所给动词的适当形式填空。 1. My classmate (know) the man on the ten.Kate is in the classroom.?表示经常发 肯定回答 Yes,主语(必须是代词)，bebike . 生或习惯性的动作或状态，如:We often call to ( am,are,is) 2. His sister usually (go) to school at 7:00 each other. 我们时常相互通信。?表示主语现在否定回答 No,主语(必须是代词)，am . 的性格、特征、能力，如:I like Englis

16、h.We can be(am,are,is )，not(必须用缩写形式 isnt/arent) 3. Lin Tao (like) his new sweater . 4. Let me speak English. 闯关练习 (have) a look . I.当谓语动词是be时 5. Lets (play) tennis ! 6. he I.用be的适当形式填空 谓语动词be包括 am,is ,are. 其用法是:我(like) English ? 1.-How_ you? -I_ fine. ( I )用am;你( you )用are; is用于他( him )她7. I want (g

17、o) to a movie . 8. He ( her )它( it );复数人称都用are. (not know)the teachers name . 2.I_ David,and my family name_ Green. 9. Nice (meet) you ! 10. Can I 主要句式: 3.-What color _ your clock? -It_ (ask) the policeman ? white. 1.肯定句式 主语，be( am,are,is)，其他。 11. (sit) down and (have) a cup of tea . 12. (not look)

18、at your book ! 4.-What_ this in English?-It_ an apple. 2.否定句式 主语，be( am,are,is)，not，其13. you (can see)the bananas on the 他。 5.Toy_my brother.David_my table ? brother,too.They _ my brothers. 3.一般疑问句 将提前be( am,are,is) ,14. I need (buy ) some new clothes . 15. 即:Be(am,are,is)，主语，其他, She likes (play) ch

19、ess . 6.Look!These_apple trees. 一般现在时?表示现在的状态，如:She is 7.We_ good students and you_ good 3. Jim and Tom are good friends. 6. The boy is fine. teacher. 4. My birthday is November 1st. 7. The old man is my grandfather. 8.My sister and my brother_ students. III.将下面的句子变成否定句 8. These socks are five yuan.

20、 5. His son is twelve years old. 9.Five and three _ eight. II.当谓语动词是实义动词时 1. His card is on the table. 10._your card number 5578? 1.当主语是第一人称(_ _);第二人称2. Thses are my parents. 11.Where_ your pencils? (_)及第三人称复数(_及复数的 _)时 3. Bob and Tony are our friends. 12.Thses sweaters _ fifty dollars. 主要句式: 4. The

21、se things are five dollars. 13.How much _ his jacket? (1)肯定句 主语，实义动词，其他 IV.划线提问 5. The girl is his sister. 14.My brothers birthday_ December 11th. (2)否定句 主语，dont，实义动词，其他 1. Our teachers are in the classroom. 2. The girls 15.When _ Kates birthday? telephone number is 032-55746. (3)一般疑问句 Do，主语，实义动词，其I

22、I.将下面的句子变成一般疑问句并作出回他 3. Her pen is black. 答 肯定回答 Yes,主语(必须是 词) 4. September 10th is Teachers Day. 1. That is my football. ，do 2. Those are his books. 5. Thery are thirteen years old. 否定回答 No,主语(必须是 词) 一、一般情况加s，例如:looks, likes, I.将下面的句子变成一般疑问句并作出回答 wants,plays, ，dont 1.I have a baseball. 2.当主语是第三人称单数

23、he,she,it及单数的 二、以ch, sh, s, x或o结尾的词，加-es，例2.Meria likes apples very much. 名词时 如:teaches, washes, guesses, goes, does 3.He plays Ping-pang every day. 主要句式: 三、辅音字母+y结尾，变y为i加-es，例如:4.We watch TV in the evening. carry-carries, study-studies (1)肯定句 主语，实义动词的 形式，5.Mr Wang often buys lots of things. 其他 特殊变化

24、 have-has 6. Janey and Mary go to school at 7:30. (2)否定句 主语，doesnt，实义动 读音情况如下: 词 形，其他 II. 将下面的句子变成否定句 1、在p, t, k, f清辅音后，读s，例如:hopes, invites, asks (3)一般疑问句 Does，主语，实义动1.I need a bag for sport. 词 形，其他 2、在z, s, ?, t?, dz后，读iz，例如:2.He wants to go to a movie. teaches, wishes, fixes 肯定回答 Yes,主语(必须是 词)， 3

25、.She often goes to see Beijing Opera. does 3、在浊辅音和元音及其它情况下， 读z,4.The girl has an egg for breakfast. 否定回答 No,主语(必须是 词)，例如:plans, tries, sends doesnt 5.We play basketball every day. 闯关练习 动词单三形式变化规则: 6.My teacher knows my name. 7.It sounds very interesting. 7. My mother _(watch)TV in the evening. III.划

26、线提问 8. _ you _ (like) English? 1. He likes apples and milk for lunch. 9. Mike and Li Lei _ (not like) 2. Mr.Liu plays Ping-pang every day. eggs. 3. His sister wants to go to a movie. 10. What color_ your sister_ 4. We play basketball every day. (like)? IV.用所给词的适当形式填空 11. She _ (know) a little English. 1(_ her sister _ (have) a tennis racket? 2._ your friend _ (like) basketball? 3.We _ (play) football every day. 4.It_ (sound) very well. 5.Jim _ (want) an orange.