Unit3句型知識(shí)點(diǎn)講解人教版英語(yǔ)七年級(jí)上冊(cè)

Unit3Isthisyourpencil?一、考點(diǎn)短語(yǔ)3.勞駕；打擾一下4.....怎么樣5.為....而感謝11.給...發(fā)送電子郵件至......13.一套；一副；一組14.請(qǐng)求；懇求二、句型知識(shí)點(diǎn)講解Isthissb.’s...?這是誰(shuí)的……嗎？2、Whatabout...?……怎么樣？3、Thankyoufor...意為＂因……而感謝你＂，相當(dāng)于Thanksfor...。4、No,they’reBob’s.5、ask...for...＂向某人索取某物＂,請(qǐng)求；懇求（某人）某事6、someadj.一些；某些pron.有些；有的7、callsb.at...給某人打8、Imustfindit.我必須找到它。Emailat10、asetofkeys一串鑰匙11、名詞性物主代詞12、含be動(dòng)詞的疑問(wèn)句答案1、Isthissb.’s...?這是誰(shuí)的……嗎？是含有be動(dòng)詞的一般疑問(wèn)句，用來(lái)詢(xún)問(wèn)物品所屬，確認(rèn)物主關(guān)系。Isthis...? 詢(xún)問(wèn)離說(shuō)話人較近的物品Isthat...? 詢(xún)問(wèn)離說(shuō)話人較遠(yuǎn)的物品在回答此句型時(shí)，常用it代替this/that以避免重復(fù)，并且肯定回答不能縮寫(xiě)?？隙ɑ卮?Yes,itis(不能縮寫(xiě)為it’s).否定回答 No,itisn’t.2、Whatabout...?……怎么樣？“Whatabout...?＂相當(dāng)于＂Howabout...?”，其中about為介詞，后接名詞、代詞或動(dòng)名詞。3、Thankyoufor...意為＂因……而感謝你＂，相當(dāng)于Thanksfor...。for是介詞，后接名詞或動(dòng)名詞形式。4、No,they’reBob’s.此處的Bob’s表示＂鮑勃的＂(=Bob’spencils)。’s加在一個(gè)名詞的后面，表示名詞所有格，意為＂……的＂。5、ask...for...＂向某人索取某物＂,請(qǐng)求；懇求（某人）某事asksb.todosth.讓某人去做某事6、someadj.一些；某些pron.有些；有的some用于肯定句中，any用于否定句和疑問(wèn)句中。some也可用于希望對(duì)方給出肯定回答的疑問(wèn)句中。7、callsb.at...給某人打“call＋某人＋at＋號(hào)碼”表示“撥打……號(hào)碼找某人”，“某人”若是代詞，要用代詞的賓格形式。8、Imustfindit.我必須找到它。該句中的must的含義是＂必須，一定＂，屬于情態(tài)動(dòng)詞，后面加動(dòng)詞原形。9、Emailat放在電子郵箱的地址或號(hào)碼前面，表示＂在……，按照……，根據(jù)……＂。10、asetofkeys一串鑰匙asetof表示＂一套……，一副……＂等。11、名詞性物主代詞（1）名詞性物主代詞是物主代詞的一種，相當(dāng)于名詞，不能用于名詞前，可以直接作主語(yǔ)、賓語(yǔ)或表語(yǔ)等，有人稱(chēng)和數(shù)的不同。單數(shù)第一人稱(chēng)第二人稱(chēng)第三人稱(chēng)形容詞性物主代詞myyourhisherits名詞性物主代詞mineyourshishersits含義我的你的他的她的它的形容詞性物主代詞ouryourtheir名詞性物主代詞oursyourstheirs含義我們的你們的他（她，它）們的12、含be動(dòng)詞的疑問(wèn)句（1）一般疑問(wèn)句①含be動(dòng)詞的一般疑問(wèn)句的結(jié)構(gòu)為＂Be(Am,Is,Are)＋主語(yǔ)＋其他?＂am,is或are的首字母要大寫(xiě)。注意：當(dāng)把含有be動(dòng)詞的肯定句變?yōu)橐话阋蓡?wèn)句時(shí)，通常將I變?yōu)閥ou，be動(dòng)詞也要相應(yīng)地變?yōu)閍re；同樣，肯定句中的形容詞性物主代詞my，變一般疑問(wèn)句時(shí)要改為your。課后鞏固練習(xí)一、單選1．—Look!Those______my______.—Oh,Isee.A．is;box B．is;boxes C．a(chǎn)re;box D．a(chǎn)re;boxes2．Thatismy______,andwehaveclassesinit.A．classroom B．family C．map D．dictionary3．—Aretheseyourdictionaries?—______.TheyareLily's.A．Yes,theseare B．Yes,theyare C．No,thesearen't D．No,theyaren't4．—YoufoundmyEnglishbooks.______.—You'rewele.A．It'sOK B．Thankyou C．Isee D．Haveagoodtime5．—Thisbookisgood.______?—It'sverygood,too.A．What'sthat B．What'sthenameofthatbookC．Whataboutthatbook D．Whatcoloristhat6．—IsitJack’sTshirt?—No,itisn’t.________iswhite.A．His B．Hers C．Her D．He7．—Look!Isthisyoureraser?—No,it’snot________.It’sLingling’s.A．mine B．hers C．his D．yours8．—AreyouPaul?—________.I’mDavid.A．Yes,Iam B．No,I’mnot C．Yes,youare D．No,youaren’t9．—Doyoulikescience?—________.Iloveitverymuch.A．Yes,Ido B．No,I’mnot C．Yes,Iam D．No,Idon’t10．—AreyouinClassOne?—________.No,Idon’t B．No,I’mnot. C．Yes,Ido D．Yes,I’m二、完型Mikeismydeskmate(同桌).Thismorning,he___1___aschoolbagintheschoollibrary.Itisblack.___2___books,apencilbox,adictionaryandajacketareinit.The___3___isbig.It’s___4___,too.Apen,aneraser,aruleranda___5___ofkeysareinit.ThedictionaryisanEnglishdictionary.Agirl’s___6___“Lisa”isonit.Whataboutthe___7___?TheyareaChinesebook,anEnglishbookandamath(數(shù)學(xué))book.Thejacketiswhiteandred.It’sverynice.Istheschoolbag___8___,Lisa?Youcane?mailMike___9___mike20@126.Youcanalso____10____him.Histelephonenumberis238?9026.1．A．found B．lost C．spell D．a(chǎn)sk2．A．Two B．Three C．Four D．Five3．A．schoolbag B．pencilbox C．jacket D．IDcard4．A．red B．yellow C．white D．black5．A．phone B．map C．set D．cup6．A．name B．number C．color D．photo7．A．boxes B．keys C．books D．dictionaries8．A．mine B．yours C．hers D．his9．A．for B．in C．of D．a(chǎn)t10．A．say B．meet C．call D．see三、所給代詞的適當(dāng)形式完成句子1.—Isthisgreenpen?

—No,itisn’t.Thebluepenis.(he)

2.—Excuse(I).Isthisyellowschoolbag(you)?

—No.It’snot(I).It’s(she).

—Thanksfor(you)help.

—(you)arewele.

3.—Isthis(you)book?

—No,itisn’t.—IsitGina’s?—Yes,itis.Andthegreenpenis(she),too.

4.—What’s(you)name?

—(I)nameisBob.

5.(I)brotherlikesfootball.(he)playsiteveryday.6．Thebluepenis______(my).7．Thosearen’tmybooks.Theyare______(her).8．—______(be)thoseyourdogs?—Yes,theyare.9．___(be)thisyourbluepen?10．Thekeyisnot______(he).四、句型轉(zhuǎn)換1．Thisistheirschool.(改為同義句)Thisschool________________.2．Thesearemybooks.（改為同義句）Thesebooksare__