上海牛津七年级上册unit2语法.docx
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1、上海牛津七年级上册unit2语法上海牛津版七年级上册unit2语法:一般现在时 一、知识点 一般现在时: 表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。与一般现在时连用的时间状语:often, always, sometimes,usually, every day/ week/ year 等。 一般现在时的构成:(be动词型) 肯定句: 主语am/is/are其它成分 He is an engineer. 否定句: 主语am/is/are not其它成分 They are not in the library. 一般疑问句: Am/ Is /Are+主语其它成分? Is
2、it a tall tree? Yes, it is. / No, it isnt. 主语为第三人称单数 特殊疑问句: 疑问词is/am/are +主语(其它成分)? What time is it now? Where are they? 练习: 1、She_ a doctor. 否定: 一般疑问句: 肯定回答: 否定回答: 2、They are lazy boys. 否定: 一般疑问句: 肯定回答: 否定回答: 一般现在时的构成:(实义动词型) 肯定句: 主语(除第三人称单数)动词原形其它成分 I get up at six every day . 主语(第三人称单数)动词s/es 其它成
3、分 My father usually goes to work by bus. 否定句: 主语(除第三人称单数) dont动词原形其它成分 I dont like swimming. 主语(第三人称单数)doesnt动词原形其它成分 The old man doesnt like playing cards . 一般疑问句: Do +主语(除第三人称单数) 动词原形其它成分? Do the boys often go swimming in summer? Yes, they do. / No, they dont. 主语为第三人称单数 Does+主语动词原形其它成分? Does she b
4、rush her teeth every day? Yes, she does. / No, she doesnt. 特殊疑问句: 疑问词do +主语动词原形(其它成分)? When do you usually go to bed? 主语为第三人称单数 疑问词does+主语 +动词原形? What does Jim do after school? 主语是第三人称单数时,行为动词的变化规则如下: 1、一般动词在词尾加-s,如: helps, makes, gets, swims,knows, plays等 2、以s, x,ch,sh 或o结尾的动词在词尾加-es,如dresses,washe
5、s,catches,does等 3、以辅音字母+y结尾的动词,先变y为i,再加-es, 如fly-flies,study- studies等 play-plays enjoy-enjoys 写出下列动词的第三人称单数形式: play-fly-pass-do- go-have-study-discuss- wash-work-enjoy-watch- stop- 练习: 1、I _(get)up at 6:35 in the morning. 否定句: 一般疑问句: 肯定回答: 否定回答: 2、They _ football in the playground. 否定句: 一般疑问句: 肯定回答
6、: 否定回答: 3、She _ the flowers. 否定句: 一般疑问句: 肯定回答: 否定回答: 4、I usually play football on Friday afternoon. 否定句: 一般疑问句: 5、Su Yang usually washes her clothes on Saturday. 否定句: 一般疑问句: 6、Tom does his homework at home. 否定句: 一般疑问句: 二、按要求改写句子: 1. Do you often play football after school? (肯定回答) 2. I watch TV at ni
7、ght. (改为否定句) 3. She lives in a small town. (改为一般疑问句) 4. Nancy doesnt run fast. (肯定句) 5. Does Mary live far away from the school? (否定回答) 6 We are middle school students.(改为否定句) 7 Mary is ill in hospital.(改为一般疑问句,并否定回答) 8 John gets up early every day.(改为否定句) 三、单选题: ( )1. I _to school at 7:00 in the mo
8、rning. A. go B. going C. goes ( )2. They _books every day in the library. A.reads B. read C. reading ( )3. The monkey_ eating bananas very much. A.like B. likes C. liking ( )4. My father _to read newspaper after supper every day. A.like B. likes C. liking ( )5. I like watching TV, but my mother _lik
9、e it. A. dont B. doesnt C. does ( )6. _ your father drink milk every day? A.do B. are C. does Jenny _ in an office. Her parents _in a hospital. A work works B works work C work are working D is working work One of the boys_ a black hat. A have B there is C there are D has We will go shopping if it_
10、tomorrow. A dont rain Bdidnt rain Cdoesnt rain Disnt rain He said the sun _in the east and _in the west. A rose; set B rises; sets C rises, set D rise; sets Wang Mei _ music and often _ to music. A like; listen B likes; listens C like; are listening D liking ; listen Jenny_ English every evening. A
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