動(dòng)詞三單變化專項(xiàng)練習(xí)

1、一、 人稱代詞 he, she, it是第三人稱單數(shù)。如：He likes watchi ng TV.他喜歡看電視。He_ ( like ) collecti ng stamps.She has lunch at twelve.她十二點(diǎn)吃午餐。She_( get ) up at 6:00 o clock.It looks like a cat.它看起來(lái)像只貓。It_ ( take ) me an hour to do my homework.二、單個(gè)人名、地名或稱呼作主語(yǔ)；是第三人稱單數(shù)。如：1John looks like her father.約翰看起來(lái)像他的父親。Sarah_ ( wal

2、k ) to a fast food restaura nt.2Beiji ng is in Ch ina. 北京在中國(guó)。_ ( be ) Chi natow n far from here3Uncle Wang often makes kites.王叔叔經(jīng)常做風(fēng)箏。My pen pal ofte n_ ( make ) model pla nes.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 稱單數(shù)。如：1A horse has four feet. 馬有四條腿。(a horse 是單數(shù)可數(shù)名詞)A dino saur_( be ) very t

3、all.2This book is yours. 這本書(shū)是你的。(this +單數(shù)可數(shù)名詞 book)This stamp_ ( be ) ni ce.3That car is red.那輛小汽車是紅色的。(that + 單數(shù)可數(shù)名詞 car)That cat_( look ) like a hat.4The cat is Sarahs.這只貓是薩拉的。(the +單數(shù)可數(shù)名詞 cat )The bird_( like ) si ngi ng.四、不定代詞 some one, somebody, no body, everyth ing, someth ing ，nothing等及指示代詞 t

4、his, that作主語(yǔ)時(shí)，是第三人稱單數(shù)。如：1Every one is here. 大家到齊了。_ ( be ) every one here today2Something is wrong with the watch.這塊手表有毛病。這句話也可寫(xiě)成 :There issomething wrong with the watch.Someth ing_ ( be ) wrong with my bike.3This is a pen.這是一支鋼筆。This_( be ) my pen pal in Can ada.4That is an eraser.那是一塊橡皮擦。_ ( be )

5、that Liu Yun speak ing五、不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱單數(shù)。如：1The milk is in the glass. 牛奶在玻璃杯里。The water_( be ) too hot.2The bread is very small.那面包很小。The meat_ ( be ) too expe nsive.六、當(dāng)數(shù)字或字母作主語(yǔ)時(shí)，看作第三人稱單數(shù)。如：16 is a lucky number. 6是個(gè)吉利數(shù)字?！?13 ” _ ( be ) an uniucky number.2L is a letter. I是個(gè)字母?！?O ” _( look ) like“ ze

6、ro ” .3One plus one is two.一加一等于二。Ten minus two_ ( be ) eight.一般現(xiàn)在時(shí)一一動(dòng)詞第三人稱單數(shù)在一般現(xiàn)在時(shí)中，如果主語(yǔ)是第三人稱單數(shù)，動(dòng)詞則需用第三人稱單數(shù)形式；動(dòng)詞的否定句和疑問(wèn)句要借助于助動(dòng)詞does 來(lái)構(gòu)成。動(dòng)詞第三人稱單數(shù)形式的變化規(guī)則：1一般情況下，直接在動(dòng)詞詞尾加-s。例如： swim swimsget gets play plays make makes2以字母 s, x, o, ch 或 sh 結(jié)尾的動(dòng)詞，詞尾加-es。例如：guessguessesfix fixes teach teacheswashwashes3以

7、“輔音字母+y”結(jié)尾的動(dòng)詞，先變 y 為 i，再加-es。例如：fly fliesstudy studies carry carries當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)的句型結(jié)構(gòu)：1肯定句:主語(yǔ)+動(dòng)詞第三人稱單數(shù)形式 +其他.例如： She likes En glish.2否定句:主語(yǔ)+ does not / does nt +動(dòng)詞原形+ 其他.例如： Sarahdoes ntlike diving.3一般疑問(wèn)句：Does + 主語(yǔ)+動(dòng)詞原形+其他Does Amy likemak ing kites艾米喜歡制作風(fēng)箏嗎肯定回答：Yes,主語(yǔ)+does.否定回答：No,主語(yǔ)+doesnt.Yes, she

8、does. No, she doesn t.例如： Does he go to school by busYes, he does. / No, he does nt.4特殊疑問(wèn)句：特殊疑問(wèn)詞+般疑問(wèn)句如:Zhang Peng goes to the bookstore by subway.Does Zhang Peng go to the bookstore by subwayZhang Peng goes to the bookstore by subway.How does Zhang Peng go to the bookstore特別提示：當(dāng)句中有助動(dòng)詞 does 出現(xiàn)時(shí)，動(dòng)詞要用

9、原形。如： She goes to school by bike.（改為否定句）She doesn t goes to school by bike. （因?yàn)榫渲?goes 沒(méi)有改為動(dòng)詞原形， 所以這句話是錯(cuò)的.）正確的句子應(yīng)該寫(xiě)成：She doesn t go to school by bike. Amy s mothergoes to work by car.（改為一般疑問(wèn)句）Does Amy s mother goes to work by car （因?yàn)榫渲?goes 沒(méi)有改為動(dòng)詞原 形，所以這句話是錯(cuò)的.）正確的句子應(yīng)該寫(xiě)成：DoesAmy s mother goto work by

10、 car動(dòng)詞第三人稱單數(shù)的變化規(guī)則及發(fā)音規(guī)律動(dòng)詞原形變第三人稱單數(shù)的規(guī)則與發(fā)音規(guī)律同名詞單數(shù)變復(fù)數(shù)大致相同， 請(qǐng)認(rèn)真觀察。1、大多數(shù)動(dòng)詞在詞尾加“ S”在清輔音后發(fā)音為s，在濁輔音及元音后發(fā)音為z。如:1清輔音 stop stops_s ; make makes s2濁輔音 read reads z; 元音 play plays_z2、 以輔音字母加“ y”結(jié)尾的,要先將“ y”變?yōu)椤癷 ”，然后在加“ es”讀iz。 如：fly flies_z ； carry carries_zstudy studies_z; worry worries z3、 以“ s, x, ch, sh ”結(jié)尾的，在

11、詞尾加“ es”，發(fā)音為iz。女口：teach teaches iz; watch watches iz4、以“ o”結(jié)尾的動(dòng)詞，加“ es”，讀z。如：go goes z do does z下面幾個(gè)動(dòng)詞變?yōu)閱螖?shù)時(shí)，原詞的元音部分的發(fā)音發(fā)生了較大的變化，請(qǐng)注 意記憶。女口：1、do du: does dAz2、say sei says sez以不發(fā)音字母“ e”結(jié)尾的開(kāi)音節(jié)詞，如果尾音是s，z時(shí)，加“ s”后字 母“ e” 發(fā)音， 與所加“ s” 一起讀做iz。女口： close closes_iz用所給詞的適當(dāng)形式填空！1. _he_ （ live ） in the country（改為一般

12、疑問(wèn)（提劃線部分提Yes, he_2. What _ he _ ( like ) He _ ( like) diving.3. He _ ( live ) in the city.4. How _ ( do ) Sarah _ ( go ) to school5. Sarah s home _ ( be ) near. Usually she _ ( go ) to schoolon foot.6._ ( be )Zhang Peng s home near the post office7. We must _ ( stop ) when the red light is on. _ ( n

13、ot stop )at a green light.8. How _ ( do ) Zhang Peng and Sarah go to the park9. Red _ ( mean) “Stop ”. Yellow _ ( mean )“ Wait ” .10. In China, drivers _ ( drive ) on the right side of the road.12. Mike _ (want) to buy a pair of he _ (not have) any money.13. Sarah _ ( know ) how to put the flag on t

14、he school.14. Today _ ( be ) Sarah s birthday. She _ ( look ) very happy.16. Zip _ ( do not ) know where Chinatown _ ( be ).17. We _ ( be ) here. Look, here it _ ( be ).18. Zoom always _ ( tell ) Zip,“ Look before you leap. ”19. Zip _ ( be ) going to _ ( learn ) kung fu.20. Wu Yifan _ ( go ) to the

15、theme park every week.21. John _ ( visit ) _ ( he ) grandparents every weekend.22. What _ ( do ) Chen Jie usually do on Saturdays23. My cat _ ( have ) four small legs and two blue eyes.24. He always _ ( forget ) to close the door but I usually _( remember).25. My hobby is _ ( collect ) stamps.26._ (

16、 make ) kites is his hobby.27. This _ ( be ) an _ ( interest ) book.28. They _ ( read ) books every day. But I _ ( do ). J29. Mike _ ( think ) it s fun to walk on the moon.30. Mr. Chen _ (teach) us English. And Mr. Zhang _ (teach)usChinese.31. Somejuice _ ( be ) in the glass. But he _ ( like ) to dr

17、inkcoffee.32. Every day, Mum_ ( get ) up at 6:30 a.m., _ ( have ) breakfastat 7:00. Then, she _ ( go ) to work. She usually _ ( come ) homeat 6:00 . and _ ( make ) supper for us. We _ ( love ) our Mum.33. China s flag _ ( have ) five yellow stars.35. How many _ ( point ) have you _ ( get )36. Three boys _ ( like ) playing football. Two girls _ ( like )listening to music. One girl _ ( like ) collecting stamps.37. Mytwin sister Ann _ ( like ) drawing pictures and _ ( make)kites.38. My dad _ ( be ) a TV reporter. He _ ( l