小学四年级英语一般现在时

【知识梳理1】般现在时的构成:1. be动词：主语+ be +其他宀注意：be动词根据人称相应地变化为am, is areHe is a little boy.eg: I am a little boy.She is a little girl.2. 行为动词：主语+行为动词+其他T注意：当主语为第三人称单数(he, she, it)时，要在动词后加I/They/You/We study En glish.eg:-- He/She studies English.般现在时基本使用情况:1. 表示经常性或习惯性的动作：I get up at six every day.关键词：常与表示频率的时间副词连用1. Fill in the bla nks with the give n verbs in their proper forms.1.She usually _____ (go) to school by bike.2. The sun _____ (rise) in the east and _______ (set) in the west .3. Joh n and Linda _______ in the same class. (be)4. ________ your schoolbags in Room 301? (be)5. ________ he ofte n __________ his homework every morning? (do)6. We ________ T V on Mon day. (n ot watch)7. ________ your mother _________ rooms every day? (clea n)【巩固练习】-s/ -es 'r dayyeareveryweekmonthafternooneveningoftenusual"always2.表示事物和人物的特征、状态: The sky is blue. He is fat.3.表示客观事实: 【巩固练习】The earth goes around the sun.on ce/twice/three times aweekon Sundayson Mon days■sometimiesI.选择最恰当的答案)1. you have a book?A. DoB. AreC. IsD. Have)2. They on a farm.A. workingB. is workC. workD. is worked)3. ---- Does Peter like to watch TV?A. Yes, he likes )4. She doesn A. doing)5. HowA. do, goB. No, he doesn 'tC. Yes, he ' d likeher homework in the afternoon.B. to doC.doesMr. Brown to America?B. is, goC. does, goD. No, he likesD. doD. does, goes)6. Where ' s my camera? I A. am not finding)7. -HowA. does; go)8.—A. Do; I am)9.A. Is, leaveit.B. am not seeingC. can ' t findD. can ' t look athe go to work?B. do; goesyou usually late for school?B. Does; notshe)10. Mr. YangA. teaches our【知识梳理2】be动词，行为动词句型:1.Be动词一般现在时的句型——He----No,home at six every day?B. Does, leaveEn glish thisterm.B. teaches us肯定句：sb+ be+其他be根据人称变为am，is are to work by bike.C. do; goD. does; goeseg: He is a teacher. I am a student.C. Are; I ' m notD. Are; I aren 'tC. Is, leavesD. Does, leftC. teach usD. teach our They are workers.否定句：sb+ be+not+其他eg: He is not a teacher. I am not a student.They are not workers. 般疑问句：be+sb+其他Is he a teacher? -Yes, he is. / No, he isn 't.Are you a stude nt? Are they workers?1. Mike ______ (like) cooki ng.2. They ______ (have) the same hobby.3. My aunt _____ (look) after her baby carefully.4. You always ______ (do) your homework well.5. I ______ (be) ill. I ' m staying in bed.6. She _______ (go) to school from Mon day to Friday.7. Liu Tao ______ (do) not like PE.8. The child ofte n______ (watch) TV in the evening.9. Su Hai and Su Yang _______ (have) eight less ons this term.10. ---- What day ______ (be) it today? ---- It ' s Saturday.11. 按要求改写句子。

1.1 do my homework every day. (改为一般疑问句) __________________________________________________2. She likes eggs.(改为一般疑问句，并做否定回答) ___________________________________________3. We go to school every morni ng. (改为否定句) __________________________________________________4. I like taking photos in the park. (对戈卩线部分提问) ________________________________________________ 【知识梳理3】第三人称单数行为动词变化规则：1. 规则变化三规律：(1)一般情况下直接在动词词尾加-s.ask---asks work---works get---gets stay---stays(2)以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch---watches wish---wishes fix---fixes do---doesgo---goes pass-passes(3)以辅音字母加-y”结尾的动词，要先变y为i再加-es.try---tries study-studies cry---cries fly---flies2. 不规则变化需动脑记：be---- is are have----has【例题精讲】I. Change the follow ing verbs after the model.Model: do does-Can your father drive? -Yes, and he to work every day.A. will give D. gaveB. was givi ngC. gives 2、A. is drivingB. droveC. drivesD. has drive n 3、-What's his father? -He is a teacher. He maths at a school.A. taughtB. has taughtC. teachesD. will teach4、 I like soft and gentle music. Itnice. A. tastes B. looksC.soundsD. feels5、 Itusuallyat this time of year, but today it is rai ning heavily.A. is, rainingB. won't, rainC. has ,rainedD. does n't ,ra in 6、The cloth very soft and comfortable. A. smellsB. tastesC. feelsD.sounds7、In order to keep healthy, Tony a walk after dinner every day. A. takesB. TakingC. tookD. was tak ingI like spri ng . We can go outside and n ature. A. feel B. returnC. holdD. enjoy 9、 Heany brothers, but he has a sister.A. don't hasB. does n't haveC. don't haveD. does n't has 10、your friends go to watch the matches?-Yes, they A. Do; doB. Does; doC. Do; doesD. Does; doesII. 根据汉语意思填空: 1. Can youthe ball at the net, Danny?（扔）2. After I wash my face, I my hair.（梳理）3. Do you the picture?（记得）4.-youat?（你擅长唱歌吗？） -Yes, I am6. I ______ a red bag. But he ________ a blue one.(有)7. Mother always ________ TV in the evening.(看电视) III .阅读dollar. ()1. Where is the young man ? A At a stati on B Un der a big umbrella C On the train()2. What does the young man want to buy? A Umbrella B HamburgersC Dollars ()3. Who helps the young man? A A boyB A manC .Nobody( )4. Does the young man get a hambuger? A No ,he doesn' t Yes ,he does( )5. Is the boy clever (聪明的) A Yes ,he isn ' B Yes ,he is基本结构是：特殊疑问词+—般疑问句语序常用的疑问词： what, who(whom), whose, which, whe n, where, how, why等，回答时针对问句中的代词和副词来回答，不用yes 或no 来回答。