牛津上海版八年级英语上册Unit2语法知识点讲解.docVIP

牛津上海版八年级英语上册Unit2语法知识点讲解 一般现在时 I. 一般现在时的基本结构： 1.动词be的一般现在时: am/is/are eg I am a student. (肯定句) He is not in Australia now. (否定句) Are you college students? Yes, we are. (一般疑问句) 练一练1：(动词填空) 1)I ________ (be) a student. He __________ (not be) a student. 2)_______ (be) she your English teacher? Yes, she _______. 3)There ________ (not be) a picture on the wall. 4) ______ (be) these your keys? No, they ______ (not be). They ______ (not be) my keys. 2.动词have的一般现在时: have/has eg I have a new dictionary. (肯定句) She hasn’t any brothers. (否定句) Have they an English lesson on Tuesday? No, they haven’t. 练一练2：(动词填空) 1)Xiao Li ________ (not have) a new pen. 1)I ________ (have) a new T-shirt. 2)Our classroom ________ (have) four windows and two doors. 3)________ (have) you any friends in your school? Yes, I ________ (have) some. 3.行为动词的一般现在时： eg I read English every morning. (肯定句) Tom studies hard. (肯定句) Mary doesn’t like singing. (否定句) Do you get up early every morning? Yes, I do. (一般疑问句) Does she do housework at home? No, she doesn’t. (一般疑问句) 练一练3：(动词填空) 1)They often ________ (go) to the park on Sunday. 2)________ you ________ (read) English every morning? No, we _______. 3)They ________ (not have) a meeting every day. 4)Her father usually ________ (have) lunch in the factory, ________ he? 5)________ he ________ (like) music? Yes, he ________. 6)There ________ (go) the bell! 7)How often ________ you ________ (have) a class meeting? Once a month. 8)________ your sister ________ (live) in London? No, she ________. She ________ (live) in Hong Kong. II.动词的第三人称单数形式： 练一练4：（写出下列动词的第三人称单数形式） 1.have_________ 2.go_________ 3.fly_________ 4.close__________ 5.take__________ 6.wash__________ 7.teach__________ 8.mix__________ 9.cross_________ 10.enjoy__________ III.一般现在时常用的时间状语： always, usually, often, sometimes, at present, every day, every week, every morning, every summer, every October, every four years once a week, twice a month, many t