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华粤存档资料The Present Simple Tense一般现在时Step 1. Pre-test写出下列动词的第三人称单数形式do-do haveha be- passpass watchwatch wishwish mixmix studystud Step 2. Showing learning aims 1. To master the present simple tense.2. To practise using the present simple tense.Step 3. Analyzing and practisingSelf-study 1. 定义: 表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。2构成:主要有两种形式: 1) be型:句子的谓语动词只有be(am,is或are): a肯定句中,只出现be,如: I a student我是一名学生。 b否定句中,要在be后面加not,如: She a teacher她不是教师。 c一般疑问句,要将be放在句子开头(注意句首字母大写),句尾用问号,答语用Yes,主语+be或No,主语+be+not如: Are you ready? 你准备好了吗? Yes,I 是的,我准备好了。 No,I 不,我没准备好。2) 实义动词型:句中的谓语动词为实义动词(也叫行为动词): a肯定句中,只出现实义动词,如: I up in the morning我早晨起床。 b否定句中,要在实义动词前面加do(does)not,do(does)作助动词,本身无意义,常与not缩写成dont(doesnt),如: I vegetables我不喜欢蔬菜。 c一般疑问句,要在句子开头加助动词Do(does),句尾用问号,简略答语用Yes,主语+do(does)或No,主语+do(does)not如: Do you like oranges?你喜欢桔子吗? Yes,I 是的,我喜欢。 No,I 不,我不喜欢。 3. 谓语动词的变化规律是:1) 在动词后加-s,-esread - reads,write - writes,say - says2) 以o,s,x,ch,oh,sh 结尾的词加-es gogoes,guess-guesses,mixmixes,teach - teaches,wash - washes3) 以辅音字母+y结尾的词变y为i再加-estry - tries,carry - carries4) 特殊变化的词be (是) - am, is, are have (有) - have, hasI am I, we, you, they, 名词复数都用have;she/he/it, 名词单数都用 is; she/he/it is, 名词单数都用 has; we, you, they, 名词复数都用are;4. 用法: 1) 经常性或习惯性的动作,常与表示频度的时间状语连用。时间状语:always总是, usually通常, regularly经常地, often经常, every morning/night/evening/day/week, sometimes有时, occasionally偶尔, from time to time, twice a week, rarely稀少, seldom很少, hardly几乎不, scarcely几乎不, yearly每年, monthly每月, once a month, never. 如:We often (write) to each other. 我们时常相互通信。 Father always (read) newspaper after breakfast. 父亲总是在早餐后读报。 2) 客观真理,客观存在,科学事实。如:The sun (rise) in the east. 太阳从东方升起。 After summer (come) autumn. 秋天在夏天之后。Light (go) faster than sound. 光的传播速度比声音快。3) 表示格言或警句中。如:Pride (go) before a fall.骄者必败。注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。如:Columbus proved that the earth (be) round.4) 表示主语的特征,性格,能力时,首先考虑一般现在时:如:He (have) a big nose. 他长了个大鼻子。(长相特征) The worker (work) hard. 这位工人工作很努力。 she (like) music? 她爱好音乐吗? She (be) a quiet person. 她少言寡语。5) 表示按规定、计划或时间表将要发生的事。如:He (start) next week. 他下个星期出发。We (leave) very soon. 我们很快就离开。The train (start) at 10 oclock in the morning. 火车将在早上10点开出。这类用法限于表示“移动”的动词:go去,come来,leave离开,start出发,begin开始,arrive到达,take off起飞等。6) 用在感叹句中: 如:Here (come) the bus!公共汽车来了。 There (go) our train!我们的火车开走了。 练习吧一、用括号内动词的适当形式填空。1. He often _(have) dinner at home. 2. Daniel and Tommy _(be) in Class One. 3. We _(not watch) TV on Monday.4. Nick _(not go) to the zoo on Sunday. 5. _ they _(like) the World Cup?6. What _they often _(do) on Saturdays? 7. _ your parents _(read) newspapers every day? 8. The girl _(teach) us English on Sundays. 9. She and I _(take) a walk together every evening. 10. There _(be) some water in the bottle. 11. Mike _(like) cooking. 12. They _(have) the same hobby. 13. My aunt _(look) after her baby carefully.14. You always _(do) your homework well. 15. I _(be) ill. Im staying in bed. 16. She _(go) to school from Monday to Friday. 17. Liu Tao _(do) not like PE.18. The child often _(watch) TV in the evening.19. Su Hai and Su Yang _(have) eight lessons this term. 20. What day _(be) it today? Its Saturday.二、按照要求改写句子 1. Daniel watches TV every evening.(改为否定句) 2. I do my homework every day.(改为一般疑问句,作否定回答) 3. She likes milk.(改为一般疑问句,作肯定回答)4. Amy likes playing computer games.(改为一般疑问句) 5. We go to school every morning.(改为否定句) 6. He speaks English very well.(改为否定句) 7. I like taking photos in the park.(对划线部分提问) 8. John comes from Canada.(对划线部分提问) 9. She is always a good student.(改为一般疑问句,作否定回答) 10. Simon and Daniel like going skating.(改为否定句) Step 4. Homework改错(划出错误的地方,将正确的写在横线上) 1. Is your brother speak English? _ 2. Does he likes going fishing? _ 3. He likes play games after class. _ 4. Mr. Wu teachs us English. _ 5. She dont do her homework on Sundays. _第 1 页 共 4 页
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