Unit 1 重要語法精準(zhǔn)變式練（原卷版）

PAGEPAGE1Unit1Thisisme!教材重要語法知識(shí)鏈接及典例解讀教材重要語法知識(shí)鏈接及典例解讀一、fewadj.&pron.不多;很少動(dòng)詞be的一般現(xiàn)在時(shí)教材原句①Iamhappy.我很高興。②Youarenothappy.你(們)不高興。③Aretheyhappy?他們高興嗎?--Yes,theyare./No,theyarenot.是的，他們高興。/不，他們不高興。教材原句語法鏈接1.概述在英語中,常使用動(dòng)詞be的一般現(xiàn)在時(shí)談?wù)撌聦?shí)和狀態(tài)。而動(dòng)詞be有三種形式:am,is,are。IamfromChina.我來自中國。Heis12yearsold.他十歲。Weareveryhappy.我們非常高興。2.動(dòng)詞be的用法①如果主語是第一人稱1時(shí)，動(dòng)詞be用am。Iamastudent.我是一名學(xué)生。②如果主語是you,they或者名詞復(fù)數(shù)(兩個(gè)或兩個(gè)以上的人或事物)時(shí)，動(dòng)詞be用are。AreyouSimon?你是西蒙嗎?Theyaremyclassmates.他們是我的同學(xué)。TomandLilyaregoodfriends.湯姆和莉莉是好朋友。③如果主語是單數(shù)名詞、不可數(shù)名詞或he、she.it時(shí)，動(dòng)詞be用is。MrWuisourEnglishteacher.吳老師是我們的英語老師。Note:在非正式行文中，動(dòng)詞be與前面主語可以縮寫。Iam=I'mYouare=You'reWeare=We'reTheyare=They'reSheis=She'sHeis=He'sItis=It's3.動(dòng)詞be的句式結(jié)構(gòu)句式結(jié)構(gòu)例句肯定句主語+am(is,are)+其他.Janeisagoodgirl.簡(jiǎn)是個(gè)好女孩。Iamamiddleschoolstudent.我是一名中學(xué)生。Theyaremyauntanduncle.他們是我的姑姑和姑父。否定句主語+am(is,are)+not+其他.IamnotgoodatEnglish.我不擅長(zhǎng)英語。HeisnotourChineseteacher.他不是我們的語文老師。Theyarenotmyclassmates.他們不是我的同學(xué)。一般疑問句Am(ls,Are)+主語+其他?肯定回答:Yes,主語+be.否定回答:No,主語+be+not.AreyouinGrade7?你在七年級(jí)嗎?Yes,Iam./No,I’mnot.是的,我在。/不,我不在。一lsTomyourclassmate?湯姆是你的同嗎?Yes,heis./No,heisn't.是的，他是。/不,他不是。Aretheygoodfriends?他們是好朋友嗎?Yes,theyare./No，theyarenot.是的,他們是。/不,他們不是?？谠E巧記憶動(dòng)詞be的用法口訣我用am，你用are,is用于他/她/它;單數(shù)名詞用is,復(fù)數(shù)全部都用are;變否定,很容易，be后not莫忘記;變疑問,be提前,句末問號(hào)莫丟棄;否定疑問任你變,句首大寫莫遲疑。Note:①動(dòng)詞be要與主語保持一致。Thelittledogisverycute.這只小狗很可愛。Theseapplesarebigandred.這些蘋果又大又紅。②在非正式行文中,動(dòng)詞is/are與not可以縮寫。isnot-isn'tarenot-aren'tSheisn'ttall，她個(gè)子不高。Theyaren'tintheclassroom.他們不在教室里。典例解讀1.——Jim,aretheseyourkeys?——.They'rehers.A.Yes,itisB.No,itisn'tC.Yes,theyareD.No,theyaren't解析根據(jù)"They'rehers."可知設(shè)空處是否定回答,再根據(jù)下文中的They're,故選D項(xiàng)。答案D2．Heisreallybusytoday.（改為一般疑問句）_________reallybusytoday?【答案】Ishe【詳解】根據(jù)主語和謂語是Heis可知此處變?yōu)橐话阋蓡柧洌袸s提前位于句首，故為(1).Is(2).he。3．Sheisreadinginthelibrary.(改為一般問句，并進(jìn)行肯定、否定回答)________she________inthelibrary?________,she________./________,________________.【答案】IsreadingYesisNosheisn’t【詳解】句意：她正在圖書館里讀書。要將原句改為疑問句，只需將is提至句首并大寫首字母。一般疑問句作答時(shí)，肯定回答應(yīng)用“Yes,主語+is.”和否定回答應(yīng)用“No,主語+isnot.”。主語為she，故填I(lǐng)s；reading；Yes；is；No；she；isn’t。4．a(chǎn)re,brothers,my,these(連成句子)________________________________________________【答案】Thesearemybrothers.【詳解】主語是these，謂語是are，mybrothers我的兄弟，作表語。故此處為Thesearemybrothers.一、單項(xiàng)選擇1．________Dr.Mortimeratall,thinman________glasses?A．Is；wears B．Does；wear C．Is；with D．Does；with2．Mary________lateforschool.Nowsheisintheclassroom.A．a(chǎn)ren’t B．doesn’tbe C．isn’t D．don’tbe3．—What________ontheshelf?—Somebooksareontheshelf.A．has B．a(chǎn)re C．is D．a(chǎn)rethere4．—Look!Somebreadonthetable.—Yes,someapples_______onthetable,too.A．is;is B．is;are C．a(chǎn)re;is5．TomandI________goodfriends.A．is B．a(chǎn)re C．a(chǎn)m D．be6．I________notLily.Myname________Lucy.A．a(chǎn)m;is B．is;is C．a(chǎn)m;am D．is;are7．I_______JennyBrown.A．a(chǎn)m B．is C．a(chǎn)re D．it8．KateandI________inthesameclass.A．a(chǎn)m B．is C．a(chǎn)re9．Alan________myfriend.HeandI________inNO.10MiddleSchool.A．is;am B．is;are C．a(chǎn)re;are10．I________inClass1andBetty________inClass3.A．a(chǎn)re;is B．a(chǎn)m;are C．a(chǎn)m;is11．—IsheyourEnglishteacher?—________.A．No,heisn’t B．No,heis C．Yes,heisn’t12．I________Lindaandshe________Genny.A．a(chǎn)m;am B．is;is C．a(chǎn)m;is D．is;are13．—________they?—Theyaremyfriends.A．Who B．Who’re C．What D．What’re14．—IsEricLinda’s________?—Yes.Theyareinthesameclass.A．teacher B．uncle C．father D．classmate二、用