動(dòng)詞第三人稱單數(shù)形式

1、動(dòng)詞第二人稱單數(shù)形式主語(yǔ)有三單，動(dòng)詞也有三單，快點(diǎn)來(lái)習(xí)慣，體會(huì)在心里，一定要過(guò)關(guān)、概念動(dòng)詞第三人稱單數(shù)：主語(yǔ)是第三人稱單數(shù)，即謂語(yǔ)動(dòng)詞的發(fā)出者是it、she、he、可數(shù)名詞單數(shù)、不可數(shù)名詞等表示單數(shù)概念的詞時(shí)，實(shí)義動(dòng)詞后面要加-s或-eso （注意：若主語(yǔ)不是第三人稱單數(shù)形式，就直接用動(dòng)詞原形；若主語(yǔ)是三單，后有will等情態(tài)動(dòng)詞修飾時(shí)，動(dòng)詞也用原形。）二、動(dòng)詞三單變化規(guī)則（只有一般現(xiàn)在時(shí)才有第三人稱單數(shù)）動(dòng)詞第三人稱單數(shù)的變化規(guī)則及發(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)實(shí)義動(dòng)詞在詞尾加“ s”，在清輔音后發(fā)音為/ s / ,在濁輔音及元音因素后發(fā)音為/ z / o女口： s

2、peaks speaks Isl; come comes, /z/ ;play plays /z/2、 以輔音字母加“ y”結(jié)尾的動(dòng)詞，要先將“y”變?yōu)椤?i”，然后再加“ es”，讀/z/。女口： studyt studies /z/ ; fly flies /z/3、 以“ s, x, ch, sh”結(jié)尾的動(dòng)詞，在詞尾加“es",發(fā)音為/ iz /。女口： teachr teaches /iz/ ;watch t watches /iz/4、以“ o”結(jié)尾的動(dòng)詞，在詞尾加“ es”。常出現(xiàn)的兩個(gè)以“ o”結(jié)尾的動(dòng)詞go和do后加“ es",讀/z/ o女口： goT g

3、oes /z/ ;dotdoes /z/5、 記住最為特別的be的三單is ; have的三單是has。注意（1下面兩個(gè)動(dòng)詞變?nèi)龁螘r(shí)，原詞的元音部分的發(fā)音發(fā)生了較大的變化，要記憶。女口： do/du:/ t does/d z/ ; say/sei/ t says /sez/（2）以不發(fā)音字母“e”尾的開(kāi)音節(jié)詞，如果尾音是s, z時(shí)，力口 “s后字母“e發(fā)音,與所加 “s'一起讀做iz o 女口： close closesJiz三、動(dòng)詞第三人稱單數(shù)的句子結(jié)構(gòu)。三單+is +表語(yǔ). 三單 +is+not+ 表語(yǔ).1、肯定/否定句三單+動(dòng)詞第三人稱單數(shù)+其他.三單+doesn't +

4、動(dòng)詞原形+其他.2、一般疑問(wèn)句1）當(dāng)謂語(yǔ)動(dòng)詞是 be動(dòng)詞時(shí)，一般疑問(wèn)句結(jié)構(gòu)為“l(fā)s+三單+表語(yǔ)？”。它的肯定回答為：Yes,三單+is.;否定回答為：No，三單+isn't.。2）當(dāng)謂語(yǔ)動(dòng)詞是實(shí)義動(dòng)詞時(shí)，在肯定句句首加助動(dòng)詞does，即“ Does+三單+動(dòng)詞原形+No，三單 +doesn't.。其他？”。它的肯定回答為：Yes,三單+does.;否定回答為: 3、特殊疑問(wèn)句特殊疑問(wèn)詞+一般疑問(wèn)句四、要點(diǎn)1）一定要看準(zhǔn)句子的主語(yǔ)是第三人稱而且還是單數(shù)；2） 經(jīng)常與頻率副詞連用：always （一直，總是），usually （通常），often （經(jīng)常），sometimes （有

5、時(shí)），seldom （很少），hardly （幾乎不），never （從不），once a day （一天一次），twice a week（一周兩次），three times a month（個(gè)月三次）。如:I often speak Chinese.我經(jīng)常說(shuō)漢語(yǔ)。練習(xí)題I、寫(xiě)出下列動(dòng)詞的第三人稱單數(shù)。godobuydrawshoutplayteachmakecatchfindswimjumpbegindighelpmisssingfinishgivekeepdanceworrysithearmatchgethavelovelear ncryflystudycomecallsmilebewri

6、testopope nchecklookdrinkleave!readpickeatwalkstarttellpushdielive_showvotejudgebuycarryborrowliste nwashII、用動(dòng)詞的正確形式填空。1、I(go) home by bus.2、 Jack(go) home by bike.3、When(do)he get up?4、Her mum(run) to the goose.5、He(do no t)like apples.6、Sam(put) it under his arm.7、The boy(chase) it.& Kitty(wat

7、ch)TV everyday.9、John can't(find) his watch.10、Where(do)Gra ndma live?11、Miss Wang(live) in America now.12、The girls_(give) the key to Sally.13、That key(ope n) the old box.14、 She(say) “l(fā)ike these puppets”.15、What(do)Alice find?16、Which toy(do) she like?17、He doesn'(kno w)her n ame.18.、Mike(

8、cook ) in a restaura nt .19、He(speak ) Japa nese20、How does he(go)to the post office?21、He often(have ) dinner at home .22、Liu Tao( do ) not like PE(體育).23、She(do) homework by herself.24、They(do) homework by themselves.25、Kate(walk) to school every day.26、 Lucy and Lily(walk) to school every day.27、

9、 David and Ben(be ) in Class Four ,Grade Seven .28、 The girl ( teach) us En glish on Sun days.29、He(feed)them at 8:00 in the morning.30、She( ride ) to school from Monday to Friday .31、 We(not watch ) TV on Sunday .32、Su Hai and Su Yang(work ) in a shop(在商店)33、There( be) some water in the bottle(瓶子)3

10、4、The giant (巨人)(climb) up the beanstalk (豆莖)35、 Michael usually(listen) to the radio in the morning.III、選擇正確的單詞填到括號(hào)里。1、 What does Candy(wants, want ) to be ?2、 He should n't(throw, throws ) rubbish on the floor( 草地)3、Peter(help, helps ) his mother with the housework( 家務(wù))4、She never(run, runs )

11、in the library( 圖書(shū)館)5、We will(fly, flies ) kites on this Sunday .6、Tom and Mary(has, have ) pen pals in China .7、They(speaks, speak ) English after class.8、 He(don't , does n't ) get up early .9、 What ( do, does ) your father do ?10、Let us(fly , flies ) kites on this Friday after noon .IV、 將

12、下列句子改為第三人稱He的句型(看例句)。例句：I brush my teeth once a day . He brushes his teeth once a day .1、I come from China. 2、You have a big black knife. 3、What do you do ?4、Our parents work in an office .5、What color are your clothes ?V、A :用括號(hào)里所給詞的適當(dāng)形式。1、The desk(have)four legs.2、She(do) her homework every day.3、D

13、anny(fall) and breaks his tail.4、 He(live) in Shijiazhuang.5、 He(need) a pair of shoes.6、Danny(see) the apple tree.7、She(come) from America.8、My mother and father(walk) to the office every day.9、Danny and her mother sometimes(go) for a walk after supper.10、The train(leave) at 10:13 am.11、That hat(lo

14、ok) like a cat.12、Danny(hurt) his nose.B :用括號(hào)里所給詞的適當(dāng)形式。1、the desk(have)four legs?2、 she(do)her homework every day?3、 he(live)in Beijing?4、 he(need)a pair of shoes?5、 Danny(see)the apple tree?6、 she(come)from America?7、 the girl(look)out of the window and see many birds in the sky?8、 Jenny (run) home

15、 and(sit)on the chair?VI、按要求改寫(xiě)句子。1、Daniel watches TV every evening .（ 改為否定句）2、 I do my homework （家庭作業(yè)）everyday .（改為一般疑問(wèn)句，作否定回答）3、She likes milk .（改為一般疑問(wèn)句，作肯定回答）4、Amy likes playing computer games .（改為一般疑問(wèn)句，作肯定和否定回答）5、We go to school every morning .（改為否定句）6、He speaks English very well.（改為否定句）7、She lik

16、es taking photos in the park（公園）.（對(duì)劃線部分提問(wèn)）8、John comes from Canada.（對(duì)戈卩線部分提問(wèn)） 9、She is always a good student.（改為一般疑問(wèn)句，作否定回答）10、 Sim on and Da niel like goi ng shopp ing .（改為否定句，一般疑問(wèn)句 ）VII、 改錯(cuò)（劃出錯(cuò)誤的地方，將正確的寫(xiě)在橫線上）1. Is your brother speak En glish?2. Does he likes goi ng fishi ng?3. He like playi ng gam

17、es after class._4. Mr. Wu teaches us En glish.5. She don ' t do her homework on Sun days.VIII、根據(jù)所給中文意思，在空白處填入適當(dāng)詞語(yǔ)完成句子。每空一詞。1 .該吃晚飯了。It ' s time to.2 .你想來(lái)點(diǎn)兒面包嗎 ？Would yousome?3. 安太小，還不能上學(xué)。 Ann isyounggo to school.4. 約翰跑得和我一樣快。Joh n runsfastme.5. 布萊克太太經(jīng)常在英語(yǔ)上幫助我們。Mrs. black ofte nusour En glish .6. 老師讓我們每天說(shuō)英語(yǔ)。The teacher tells usEn glish every day.7. 為什么不讓孩子們做他們喜歡的事情?let the childre n do what they like?8 .你能告訴我你的新同學(xué)是誰(shuí)嗎？ youmei