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1、一般現(xiàn)在時(shí)三單變化：1.多數(shù)在動(dòng)詞后s play plays like likes2以s ,x ,sh ,ch , o 結(jié)尾的es, go goes wash washes3以輔音字母加y結(jié)尾，把y改成i 再加 es fly flies cry cries在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱(chēng)單數(shù)形式，即常在動(dòng)詞原形后加-s或-es。但有些同學(xué)們對(duì)于哪些主語(yǔ)是第三人稱(chēng)單數(shù)還不十分清楚，現(xiàn)歸納總結(jié)如下： 一、人稱(chēng)代詞he, she, it是第三人稱(chēng)單數(shù)。如： He likes watching TV. 他喜歡看電視。 She has lunch at twelve. 她十二

2、點(diǎn)吃午餐。 It looks like a cat. 它看起來(lái)像只貓。 二、單個(gè)人名、地名或稱(chēng)呼作主語(yǔ)；是第三人稱(chēng)單數(shù)。如： Han Mei looks like her mother. 韓梅看起來(lái)像她的母親。 Beijing is in China. 北京在中國(guó)。 Uncle Wang often makes cakes. 王叔叔經(jīng)常做蛋糕。 三、單數(shù)可數(shù)名詞或this / that / the+單數(shù)可數(shù)名詞作主語(yǔ)時(shí)，是第三人稱(chēng)單數(shù)。如： A horse is a useful animal. 馬是有用的動(dòng)物。 This book is yours. 這本書(shū)是你的。 That car is

3、red. 那輛小汽車(chē)是紅色的。 The cat is Lucys. 這只貓是露茜的。 四、不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語(yǔ)時(shí)，是第三人稱(chēng)單數(shù)。如： Everyone is here. 大家到齊了。 There is something wrong with the watch. 這塊手表有毛病。 This is a pen. 這是一支鋼筆。 That is an eraser. 那是一塊橡皮擦。 五、不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱(chēng)單數(shù)。如： The milk is in the glas

4、s. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。 六、當(dāng)數(shù)字或字母作主語(yǔ)時(shí)，看作第三人稱(chēng)單數(shù)。如： 6 is a lucky number. 6是個(gè)吉利數(shù)字。 I is a letter. I是個(gè)字母。 Hello, boys and girls.我是一般現(xiàn)在時(shí)，你們想知道我的故事嗎？Let me tell you!首先，介紹我的本領(lǐng)。我的本領(lǐng)有三樣：1.表示事物或人物的特征、狀態(tài)。如：The sky is blue.天空是藍(lán)色的。2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如：I get up at six every day.我每天六點(diǎn)起床。3.表示客觀現(xiàn)實(shí)。如：

5、The earth goes around the sun.地球繞著太陽(yáng)轉(zhuǎn)。第二，請(qǐng)看我的面目-構(gòu)成：1. be動(dòng)詞：主語(yǔ)+be(am,is,are)+其它。如：I am a boy.我是一個(gè)男孩。2.行為動(dòng)詞：主語(yǔ)+行為動(dòng)詞(+其它)。如：We study English.我們學(xué)習(xí)英語(yǔ)。當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)(he, she,it)時(shí)，要在動(dòng)詞后加-s或-es。如：Mary likes Chinese.瑪麗喜歡漢語(yǔ)。第三，我的變化-否定句、一般疑問(wèn)句、特殊疑問(wèn)句：1. be動(dòng)詞的變化。否定句：主語(yǔ)+ be + not +其它。如：He is not a worker.他不是工人。 一般疑問(wèn)句：

6、Be +主語(yǔ)+其它。 如：-Are you a student? -Yes. I am. / No, Im not.特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：Where is my bike?2.行為動(dòng)詞的變化。 否定句：主語(yǔ)+ dont( doesnt ) +動(dòng)詞原形(+其它)。如： I dont like bread. 當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用doesnt構(gòu)成否定句。如： He doesnt often play. 一般疑問(wèn)句：Do( Does ) +主語(yǔ)+動(dòng)詞原形+其它。如： - Do you often play football? - Yes, I do. / No, I dont.

7、當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用does構(gòu)成一般疑問(wèn)句。如： - Does she go to work by bike? - Yes, she does. / No, she doesnt.一、寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)形式。(討論第三人稱(chēng)單數(shù)形式的變化規(guī)則)Model: clean cleans1) watch _ 2) have _ 3) cook_ 4) go _ 5) fly _ 6) make _ 二用動(dòng)詞的正確形式填空。1.We often_(play) in the playgound.2.He _(get) up at six oclock.3._you _(brush) you

8、r teeth every morning.4.What_(do) he usually_(do) after school?5.Danny_(study)English,Chinese,Maths, Science and Art an school.6.Mike sometimes _(go) to the park with his sister.7.At eight at night, she _(watch) TV with his parents.8._ Mike_(read) English every day?9.Tom (swim) in the river now.10.I

9、ts eight oclock now. The boys (watch) TV.11.She usually (do) her homework in the evening.12.Tom and Tony cant (swim).13.What does your father _ (do)? Hes a worker.14.Look! Jim and Tom (run) there.三改句子1.Do you often play football after school? (肯定回答)2. I have many books. （改為否定句）3. Gao Shans sister li

10、kes playing table tennis （改為否定句）4. She lives in a small town near New York. （改為一般疑問(wèn)句）5. I watch TV every day. （改為一般疑問(wèn)句）6. David has got a goal. （改為一般疑問(wèn)句）三、選擇填空：( )1. Look! LiPing and Li Ying _ basketball now.A. play B. plays C. are playing ( )2. Can I_ this book?A. have B. has C. having( )3. I to mu

11、sic at 7:00 this morning.A. listen B. listening C. listens( )4. What _ that in the box? A shirt. A. am B. is C. are D. be( )5. Can I TV? Sure. A. watching B. watch C. see( )6、She like swimming. A. doesnt B. dont C. isnt.( )7. Here the money. A. are B. is C. am ( )8. There _ a table and two chairs in

12、 Jennys room. A. am B. is C. are 一般現(xiàn)在時(shí)（2）一用動(dòng)詞的適當(dāng)形式填空1. She _(go) to school at seven oclock.2. Its 6 oclock. They are _ (eat) supper. 3. He usually _ up at 17:00.(get )4. She _ (live) in Beijing.5. Amy _ (be) here just now.6. _ (be)there a fly on the table just now?7. My father _ (watch) TV every eve

13、ning .8. My father _ (make) toys these days.9_ Amy _ (read) English every day10. Chen Jie sometimes _(go)to the park with her sister.二.選擇填空1I want_homework now.A. doing B. to do C. to do my D. do my2Its time_.A. go to school B. play games C. to go home D. to do my homeworks3_ you_the blackboard?Yes,I am.A. Can,