《可數(shù)名詞變復(fù)數(shù)形式及指示代詞人稱代詞 系動(dòng)詞復(fù)數(shù)形式 復(fù)習(xí)課件》由會(huì)員分享,可在線閱讀,更多相關(guān)《可數(shù)名詞變復(fù)數(shù)形式及指示代詞人稱代詞 系動(dòng)詞復(fù)數(shù)形式 復(fù)習(xí)課件(30頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
1、名詞變復(fù)數(shù)名詞變復(fù)數(shù)名詞變復(fù)數(shù)名詞變復(fù)數(shù)Whats this in English?Its an apple.What are these?They are two apples.-What are these?-Whats this?-Its a pen.-They are pens.This is my friend.These are my friends.Whos he?Hes my friend.Whore they?Theyre my friends.名詞名詞:人或事物的名稱。:人或事物的名稱。名 詞總的來(lái)說(shuō)事物的性質(zhì)專有名詞普通名詞個(gè)別的人或事物、地個(gè)別的人或事物、地點(diǎn)、國(guó)家等。
2、例如:點(diǎn)、國(guó)家等。例如:Gina、China。首字。首字母要大寫。母要大寫。不可數(shù)名詞 例:milk、bread、water。沒有復(fù)數(shù)形式可數(shù)名詞例:an apple、two apples有復(fù)數(shù)形式既可數(shù)又不可數(shù)例:chicken 可數(shù)時(shí)表示小雞,不可數(shù)時(shí)表示雞肉單數(shù)復(fù)數(shù)可數(shù)名詞如何變化?規(guī)則變化不規(guī)則變化規(guī)則變化規(guī)則變化1.一般情況下,直接在詞尾加-s構(gòu)成復(fù)數(shù)形式。carbackpackcarsbackpacksbookbooks1.namepencardrulernamespenscardsrulers練習(xí)練習(xí)box2.以s,x,ch,sh等結(jié)尾的名詞,在詞尾加-es構(gòu)成復(fù)數(shù)形式。boxe
3、sclassclasseswatchwatchesbrushbrushessxshch2.busbusesfoxesfox(狐貍)dish(盤子)dishes練習(xí)練習(xí)3.以“輔音字母+y”結(jié)尾的名詞,應(yīng)改y為i,再加-es。familyfamiliescomediescomedy(喜劇)yyld3.4.以“元音字母+y”結(jié)尾的名詞,直接在詞尾加-s構(gòu)成復(fù)數(shù)形式。boyboysdaydaysoayy4.keycitiesstrawberrieskeyscity(城市)strawberry(草莓)練習(xí)練習(xí)5.以f或fe結(jié)尾的名詞,先將f或fe變成v,再加-es構(gòu)成復(fù)數(shù)形式。knifeknivesh
4、alfhalves“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“樹葉”(leaf)把“狼”(wolf)劈成兩“半”(half)。5.wivesleaveswolveswife(妻子)leaf(樹葉)wolf(狼)roof(屋頂)roofs練習(xí)練習(xí)“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“樹葉”(leaf)把“狼”(wolf)劈成兩“半”(half)。巧記:6.以o結(jié)尾的名詞,有的加-s,有的加-es構(gòu)成復(fù)數(shù)形式。photophotosheroestomatoeszooszoo(動(dòng)物園)tomato(西紅柿)hero(英雄)6.以o結(jié)尾的名
5、詞,表示無(wú)生命事物的名詞,詞尾加-s,表示有生命事物的名詞,詞尾加-es。加-es的名詞有:potato,tomato,hero巧記:英雄愛吃英雄愛吃 土豆燉西紅柿土豆燉西紅柿。Sum up:1.一般情況下,直接在名詞詞尾加-s.2.以s,x,sh,ch結(jié)尾的名詞,在詞尾加-es.3.以輔音字母加y結(jié)尾的名詞,要變y為i再加-es.5.以f或 fe結(jié)尾的名詞,先將f或 fe變?yōu)関,再加-es.6.以o結(jié)尾的名詞,表示無(wú)生命事物的名詞加-s,表示有生命事物的名詞加-es。4.以“元音字母+y”結(jié)尾的名詞,直接在詞尾加-s.名詞單數(shù)變復(fù)數(shù)后名詞單數(shù)變復(fù)數(shù)后s/es 的讀音的讀音1.在清輔音后讀在清
6、輔音后讀/s/2.在元音和濁輔音后讀在元音和濁輔音后讀/z/3.在在/s/z/t /d /后后 讀讀/iz/4.在在/t/后讀后讀/ts/,在,在/d/后讀后讀/dz/desks mapsbrothers pensclasses,watches,orangescats,friends(二二)不規(guī)則變化不規(guī)則變化:3.單復(fù)數(shù)同形單復(fù)數(shù)同形(不變不變):sheep(綿羊綿羊)deer(鹿鹿)fish(魚魚)1.man,woman men,womenChinese(中國(guó)人中國(guó)人)Japanese(日本人日本人)4.oo ee:foot(腳腳)tooth(牙齒牙齒)goose(鵝鵝)2.child(孩
7、子)(孩子)children(男人,婦女)(男人,婦女)名詞變復(fù)數(shù)歌訣名詞變復(fù)數(shù)歌訣名詞復(fù)數(shù)有變化,詞尾常把名詞復(fù)數(shù)有變化,詞尾常把-s加;加;結(jié)尾若是結(jié)尾若是s,x,ch,sh,加上加上-es要記下;要記下;若遇若遇f,fe,更要弄清其變化;更要弄清其變化;先將它們變成先將它們變成v,然后再把,然后再把-es加;加;y結(jié)尾要分清,兩種情況必須明;結(jié)尾要分清,兩種情況必須明;不規(guī)則名詞要注意,它的詞形需牢記;不規(guī)則名詞要注意,它的詞形需牢記;中日友好不變化,英法聯(lián)軍中日友好不變化,英法聯(lián)軍a變變e。給下列可數(shù)名詞加復(fù)數(shù) bird-card-lady-orange-ruler-photo-fri
8、end-boy-watch-girl-case-cat-wife-tree-key-bed-hero-family-dictionary-question-leaf-party-cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescupsthis that I you he/she/it am/is thesethoseweyoutheyare 單數(shù)單數(shù) 復(fù)數(shù)復(fù)數(shù)指指示示代代
9、詞詞人稱代詞系動(dòng)詞系動(dòng)詞句型轉(zhuǎn)換句型轉(zhuǎn)換1.Whats 1.Whats thisthis?復(fù)數(shù)復(fù)數(shù) Whatre these?2.Hes a Chinese boy.2.Hes a Chinese boy.復(fù)數(shù)復(fù)數(shù)Theyre Chinese boys.指示代詞指示代詞人人稱稱代代詞詞系動(dòng)詞系動(dòng)詞可數(shù)名詞可數(shù)名詞 3.This is a bike.3.This is a bike.復(fù)數(shù)句復(fù)數(shù)句 These are bikes.指示代詞指示代詞系動(dòng)詞系動(dòng)詞可數(shù)名詞可數(shù)名詞注意:注意:?jiǎn)螖?shù)句子轉(zhuǎn)變?yōu)閺?fù)數(shù)句子,指示代單數(shù)句子轉(zhuǎn)變?yōu)閺?fù)數(shù)句子,指示代詞、人稱代詞、系動(dòng)詞、可數(shù)名詞都要變化詞、人稱代詞、系
10、動(dòng)詞、可數(shù)名詞都要變化為復(fù)數(shù)形式。為復(fù)數(shù)形式。二、句型轉(zhuǎn)換二、句型轉(zhuǎn)換1.This is my mother.1)變否定句)變否定句 2)變一般疑問句,并作肯定或否定回)變一般疑問句,并作肯定或否定回答答This is not my mother.Is this your mother?Yes,it is./No,it isnt.2.That is a car.1)變否定句)變否定句 2)劃線提問)劃線提問3)變復(fù)數(shù)句變復(fù)數(shù)句That is not a car.Whats that?Those are cars.3.Thats an English dictionary.1)變否定句)變否定句 2)變一般疑問句,并作否定回答)變一般疑問句,并作否定回答Thats not an English dictionary.Is that an English dictionary?No,it isnt.4.These are 4.These are dictionariesdictionaries.單數(shù)單數(shù)一般疑問句一般疑問句,并作肯定或否定回答并作肯定或否定回答劃線提問劃線提問 This is a dictionary.Are these dictionaries?Yes,they are.No,they arent.What are these?