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1、 一般现在时(The Simple Present Tense)1.表示现在的状态：e.g. Hes twelve.Shes at work.2.表经常或习惯性的动作：e.g. I get up at 6:30 every day.He reads English every morning.3.表主语具备的性格和能力等：e.g. She likes noodles.They speak French.4.普遍真理和自然规律：e.g. Two plus four is six.The moon goes around the earth.1.be 动词的一般现在时的句式：肯定句：主语+be+表
2、语(n., adj.等)e.g. He is a worker.You are thirteen.They are in the classroom. 否定句：主语+be+ not+表语e.g. He is not a worker.You arent thirteen.They arent in the classroom.一般疑问句：Be+主语+表语?e.g. Is he a worker? Yes, he is./No, he isnt.Are you thirteen? Are they in the classroom? Yes, they are.No, they arent. B
3、e的用法口诀 I用am； you 用are, is连着he， she，it；单数名词用is,复数名词全用are。 变疑问，往前提，句末问号莫丢弃。 变否定，更容易，be后not莫忘记。 疑问否定任你变，句首大写莫迟疑. 1.It is a red pen.2.He is Eric.3.That is my map.4.Her name is Mary.5.I am Jenny.2.实义动词的一般现在时句式： (1) 主语为第一人称(I, we)、第二人称单复数(you)，第 三人称复数(they)等. 【非单数第三人称】 肯定句： 主语（I/We/You/They）+实义动词+其他e.g. I
4、 watch TV on Saturdays.They play sports every day.否定句： 主语（I/We/You/They）+do+ not+动词原形+ 其他e.g. I dont play sports on Saturdays.They dont play sports every day一般疑问句： Do+主语（I/we/you/they）+动词原形+其他？e.g. Do you watch TV on Saturdays?Do they play sports every day?肯定回答: Yes，主语（I/we/you/they） +do 否定回答: No， 主
5、语（I/we/you/they） + dontI have a basketball.一般疑问句: Do you have a basketball?肯定回答: Yes, I do否定回答: No, I dont 否定句: I dont have a basketball. 把下面的句子变一般疑问句并作肯、否定 回答,否定句.1.I have a book.2.They have a volleyball .3.His brothers have many CDs.4.I have a bat.5.This is my soccer.2.实义动词的一般现在时句式： (2)主语为第三人称单数【h
6、e, she, it等】肯定句：主语（He/She/It）+实义动词单三形式+其他e.g. He watches TV at home on Saturdays.Lucy plays sports every day.否定句： 主语（He/She/It）+does +not+动词原形+其他e.g. He doesnt play sports on Saturdays.Lucy doesnt play sports every day 一般疑问句：Does+主语（he/she/it）+动词原形+其他？e.g. Does he watch TV on Saturdays?Does Lucy pla
7、y sports every day?肯定回答:Yes，主语（he/she/it）+does否定回答: No， 主语（he/she/it）+doesnt She has a book. 一般疑问句: Does she have a book?肯定回答: Yes, she does. 否定回答: No, she doesnt.否定句: She doesnt have a book.动词单三形式规则变法:情况构成方法读音例词一般情况加- s清辅音后读 s 浊辅音和元 音后读zlikesgetsfinds以s, sh ,ch ,x,o等结尾 的词加-es读iz 或zgoes, teaches, wa
8、tches 以辅音字母 +y结尾的词变y 为i再加-es读zstudy studies不规则变法: have has给出下列动词的第三人称单数 talk_forget_hope_ stop_perform_play_ say_buy_ worry_ fly_study_like_ make_take_love_ recite_become_come_ drive_shine_leave_ wake_ride_write_ talksforgetshopes stopsperformsplays saysbuysworries fliesstudieslikes makestakesloves
9、recitesbecomescomesdrivesshinesleaves wakesrideswrites把下面的句子变一般疑问句并作肯、否定 回答,否定句.1.He has a TV. 2.She has an alarm clock. 3.Sally plays ping-pong every day. 4.My sister has a nice ring. 5.Her parents have 3 sons.一般现在时练习题Do exercises:Do exercises: 用do, dont, does, doesnt填空。 1. _you have a soccer ball?
10、 Yes, I _. 2. _ Dave have a tennis racket? No, he _. 3. _your sister have a volleyball? Yes, she _. 4. _ they have a TV? Yes, they _. 5. _ _ we have a computer? Yes, they_.DoDoDodododoDoesDoes doesdoesnt 6. _your brothers have a basketball? No, they _. 7. _ your father have a car? No, he_. 8. _Lin T
11、ao and Yang Ming have a cat? No, they _. 9. _ Alan have an apple? Yes, he_. 10. _your father and mother have a son? Yes, they _.DoDoDo dodontdontdoesDoesDoesdoesnt 按要求做题: (10分) 1.He _(have) a notebook. 2.Maria and I_(have) a basketball. 3.Li Ping has a soccer ball.(变为一般疑问句) _Li Ping _a soccer ball?
12、4.Does she have a CD?（做肯定回答） ,she _ . 5.He has a baseball bat.（变否定句） He _ _a baseball bat. 6.You have a volleyball.(一般疑问句) _you have a volleyball? 7.The boy doesnt have a TV.（肯定句） The boy _ a TV.has haveDoes haveYes doesdoesnt haveDohas 按要求完成句子(10分) .She has a lot of work to do this week.(改为一般疑问句 )
13、_ 2.We have a big TV set in our house.(改为否定句) _ 3.Does she have any English-Chinese dictionary?(作否定 回答) _ 4.We have some nice pictures.(主语改为 he) _ 5.Ann has a basketball.(改一般疑问句) _Does she have a lot of work to do this week?We dont have a big TV set in our house.No, she doesnt .He has some nice pict
14、ure.Does Ann have a basketball?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 ，并作否定回答) 3. She likes milk.(改为一般疑问句，并作肯定回 答)Daniel doesnt watch TV every evening.Do you do your homework every day?No, I dont.Does she like milk?Yes, she does.按照要求改写句子 4. Amy plays computer games.(改为一般疑问句， 并作否定回答) 5. We play volleyball every
