一般现在时一、定义(1) 表示经常发生或习惯性发生的动作时，用一般现在时态。

I often watch TV at home.I usually get up at six .I do my homework every night.(2) 表示客观的事实，用一般现在时态。

There are seven days in a week.The sky is blue。

二、特征词——一般现在时的好朋友(1)every+时间： every day/ every week/ every month/ every year/ every morning/every afternoon/ every evening…(2)频度副词：always/ usually/ often/ sometimes/ rarely/ seldom /never(3)次数：一次 once两次 twice三次 three times一周两次 twice a week每周四次 four times a week每周六 on Saturdays每周日 on Sundays三、一般现在时的构成(1) 肯定句的结构①be动词：主语+be(am, is, are)+其它。

I am a boy. He is happy.②行为动词：主语+行为动词(+其它)。

We study English.The boy plays basketball.★注意：①当句子主语是I, we, they, you（第一、二人称）或复数名词时，动词用动词形。

②当句子的主语是he, she, it或单数名词（第三人称单数）时，动词要用第三人称单数的现在式形态（在动词后面加"-s"或"-es"）。

Mary likes Chinese.第三人称单数动词变化★课堂巩固操练（造句）1: Tom、clean the room2: A Cat、eat fish3: Mary、watch TV4: My mother、work in a factory★练习1.把下列人称归类Tom, Jiamin, I , my father, you, they, my cousin, her daughter, our teacher, he, she, it, your sister, his friend, his friends, their brother, their brothers, the cat, little dog, the table, my bag第一人称：第二人称：第三人称单数：第三人称复数：2.选择适当的词填空(1)I ______(have, has) a beautiful toy bear.(2)They _____ (have, has ) some postcards.(3)Tim ______(have, has) a new basketball.(4)My sister ________(have, has) three green skirts.(5)I _________(like, likes) playing chess.(6)He _______(like, likes) listening to the radio.（2）否定句的结构①be动词：人称+Be (am, is, are)动词否定形式+其它.Be动词的否定形式e.g.：I am not a boy. He isn’t happy.②行为动词：人称 + 助动词否定形式 + 行为动词（+其它）第三人称单数一般现在时的否定形式,在行为动词前加doesn’t (does not).e.g.：I gets up early.I don’t get up early.We don’t study English.★注意：一旦遇见“doesn’t”“do”这两个词时，动词必须还原。

e.g. The girl likes eating fruits very much.The girl doesn’t like eating fruits at all.Does the girl like eating fruits?★课堂巩固操练1: Tom、clean the room2: A Cat、eat fish3: Mary、watch TV4: My mother、work in a factory★练习——考考你把下面的句子改为否定形式：He is a worker .He often play basketball .The students are happy everyday。

I usually go to the zoo with my mother.。

We spend two hours on our homework every night.。

The cat looks lovely.They dance after school.（3）一般疑问句的结构（一般疑问句读音升调）①Be动词+主语+其它？Yes,主语+Be动词 No,主语+Be not.E.g.: Are you Jim? —— Yes,I am (这里不能缩写).\ No,I’m Tom.Is your father tall? —— Yes，he is.\ No, he isn’t.②助动词（do\does）+主语+动词原形（+其它）？Yes,主语+do\does. No,主语+do\does not.E.g.: Do you have a story book? —— Yes,I do.\ No,I don’t.Does Lily go to school by bike? Yes,she does.\ No,she doesn’t.★课堂巩固操练He is in red.——Is he in red? Yes,....\No,....She is beautiful.——Is she beautiful? Yes,....\No,....She looks thin .——Does she look thin? Yes,....\No,....③如果主语是 this that,回答时用 it 代替，如果问句中主语these, those,回答时用they′ 代替。

e.g. Is this your bag? —— Yes ,it is.\ No, it isn’t.Are those oranges? —— Yes, they are.\ No, they aren’t.★课堂巩固操练——课堂现场情景句子转换This is his book.——Is this his book? Yes,it is.\No,it isn’t.That is a schoolbag.——Is that a schoolbag? Yes,it is.\No,it isn’t.This one makes me happy .——Does this one make you happy? Yes,it does.\ No,it doesn’t.These are desks.——Are these desks? Yes,they are.\ No,they aren’t.④陈述句变一般疑问句应注意的事项a.如果陈述句中有第一人称，则变问句时最好要变为第二人称。

e.g.：I usually have lunch at school.→Do you usually have lunch at school?My father is playing soccer.→Is your fath er playing soccer?b.如果陈述句中有some, 则变问句时往往要变成any 。

e.g.：I have some friends in America.→Do you have any friends in America?★课堂巩固操练I listen to the music every Saturday.We like Tom & Jerry .I know some stories in this book.★小试牛刀变一般疑问句并作肯定和否定回答。

1.He wants a book.2. Jimmy washes hands before dinner.3. Lisa likes milk very much.4. They walk to school.5. Lingling and Dandan are 10 years old.6. I am Chinese.7.Ben is from America.（4）特殊疑问句的结构（特殊疑问句读音降调）特殊疑问词+助动词（do\does）+主语+动词原形+其他？eg:Where do you do study English?特殊疑问词+be动词+主语+其他？【即疑问词+一般疑问句的结构】eg: Why is your Mum so angry?疑问词有：what ,when ,why ,who ,where ,how.......e.g. When do they have lunch?Where does he do his homework?How is your father??★小试牛刀——对划线部分提问1. He wants a book.2. Jimmy washes hands before dinner.3. Lisa likes milk very much.4. They walk to school on Monday.5. Lingling and Dandan are 10 years old.6. I am a doctor.7. Ben is from America.一般现在时各种句式可以总结如下:★实战训练一、选择正确的答案填空，将其字母编号写在题前的括号内。

（）1. My mother_______ housework every day.A. didB. doC. does（）2. The lion doesn’t______ the net three times a day.A. bitedB. biteC. biting（）3. He______ a big hole every week.A. makesB. is makingC. made（）4.Does the cat______ a mouse every hour?A. catchB. catchingC. catches（）5.He usually_______ the earth to the hill.A. carryB. carriesC. carrys（）6. My mother always_______ up at half six.A. gotB. getC. gets（）7. She often_____ under a big tree and _____ books in the morning.A. sit…readsB. sits…readC. sits…reads（）8. ______ the boy ______ TV on weekdays?A. Do…watchesB. Does…watchC. Do…watch（）9.Their friend______ to the park every two days.A. goB. goesC. going（）10.He never______ a lot of water after he_____ football.A. drinks…playB. drinks…playsC. drink…plays（）11. ____your mother _____ a car to get there every day?A. Does…driveB. Do…driveC. Do…drives（）12. He seldom______ anything.A. forgetB. forgotC. forgets（）13. She often______ over when she______ the baton.A. falls…getsB. falls…getC. fall…gets（）14.Janet______ the dog every morning.A. feedB. feedingC. feeds（）15.My father_______ well in the evening every day.A. doesn’t feelB. don’t feelC. doesn’t feels二、在下面的动词后加-s或-es(1) catch_________ (2) go_________ (3) cost_________(4)fish________ (5)listen_________ (6)do____________(7) fall________ (8)show__________ (9)brush__________三、翻译1．I often __________ __________(看电视)in the evening.2．Jack __________ __________(踢足球) every afternoon.3．Jane _______ _______(购物)with her mother on the weekend.4．They all __________(喜欢)English teacher.5．Jack often __________(睡觉)at ten.6．Do they __________ __________(吃晚饭)at home?7．We often__________(跳舞)in music class.8．A chair__________(有)four legs.四、用适当的动词形式填空(1) Wang Xin usually_________(get) up at 6:30. He________(get) up now .(2) Meihua usually_________(clean) his bedroom on Sunday. Now it’s nine o’clock.He_________(clean) his bedroom.(3) Bill_________(not like) skipping. He_________(like) running.(4) My mother_________(make) noodles on Sunday. She_________(not make) pasta.(5) _________ your sister_________(like) coffee? No, but she_________(like) tea.(6) The bird sometimes_________(fly) high.(7) Today________(be) my 12th birthday. My grandmother ________(give) me a doll.(8) The girl usually_________(plant) many plants in the spring every year.(9) Our music teacher_________(teach) us music on Monday afternoon.(10) He usually_________ (water) them in the morning.(11) He always_________(clean) slowly and ________(look) left and right(12) The young lady_________(clean) her bedroom every afternoon.(13) She never_______(go) to school late, and she always ________(do) well in class.(14) Usually, Tom _________(water) them two times a day.(15) May usually_________ (plant) many trees in spring.五、照样子,写出下列动词的形式.例: sing sings singing(1)cut_________ _________ (2) catch_________ _________(3)swim________ _________ (4) take_________ _________(5)get________ __________ (6) run__________ _________(7)ask________ _________ (8)brush_________ _________六、找出每句中的错误并改正。