七年級英語上冊-Unit-1-This-is-me!Grammar課件

Unit1Thisisme!SimplePresentTense一般現(xiàn)在時Lookatthesentencesandfindtherulesofsimplepresenttense.Sheisastudent.★描述客觀事實SheisfromChina.她來自中國。★描述目前的事實。Sandy

is

mystudent.Sheis12yearsold.她十二歲。★描述現(xiàn)在的狀態(tài)。They

are

inclass1.Theyareveryhappy.他們非常高興。時態(tài)是指句中謂語動詞在不同的時間和狀況下所使用的某種動詞形式。Weusethesimplepresenttensewhenwetalkaboutfactsandstates.一般現(xiàn)在時一般現(xiàn)在時描述客觀事實、目前的事實和現(xiàn)在的狀態(tài)。e.g.HeisfromNanjing.他從南京來。Leeismyfriend.李是我的朋友。Myhair

islong.我是長頭發(fā)。注意主語可以是人稱代詞，也可以是名詞，動詞be的選擇要與主語相一致。e.g.Thedogisverylovely.這只小狗很可愛。Theseapplesarebigandred.這些蘋果又大又紅。be動詞的一般現(xiàn)在時形式有三種：am,is,are。be動詞用法口訣：我(I)用am,你(you)用are,is用于他(he)、她(she)、它(it),復(fù)數(shù)人稱都用are。如果主語是代詞，動詞be與前面主語在一起時，在非正式行文中可以縮寫。e.g.Iam=I’mYouare=You’reSheis=She’sHeis=He’sItis=It’sWeare=We’reTheyare=They’rebe用法：一般現(xiàn)在時be動詞在肯定句中的用法I

am或I’mhappyYou/We/They

are或You’re/We’re/They’reHe/She/It

is

或He’s/She’s

/It’se.g.I_____ateacher.You_____students.We_____goodfriends.They_____onthefootballfield.SimonandSandy______classmates.He____apoliteandhelpfulboy.It____ane-dog.Sandy____tallandslim.Herhair_____long.amareareareareisisisis一般現(xiàn)在時be動詞的否定句I

amnot或I’mnothappyYou/We/They

arenot或You/We/They

aren’tHe/She/It

isnot

或He/She/It

isn’tbe一般現(xiàn)在時的否定句是在be后面加not構(gòu)成。動詞be與not可以縮寫，如：isnot=isn’t;arenot=aren’t。一般現(xiàn)在時be動詞的一般疑問句及其肯定答AmIhappy?Yes,Iam.Areyou/we/theyyou/we/theyare.Ishe/she/ithe/she/itis.動詞be一般現(xiàn)在時的一般疑問句是將be提前于句首構(gòu)成。一般疑問句的否定回答No,

I

amnot或

I’mnot

happy.you/we/they

arenot或aren’the/she/itisnot

或

isn’t縮寫形式小結(jié)：I’m=Iamyou’re/we’re/they’re=you/we/theyarehe’s/she’s/it’s=he/she/itisisn’t=isnotaren’t=arenot(一)be動詞一般現(xiàn)在時的否定句:1.I

amastudent.2.You

aregoodatswimming.3.Simonistall.Iamnotastudent.Youaren’tgoodatswimming.Simonisn’ttall.(二)一般疑問句及其肯定回答和否定回答:1.Am

Itheteacher?Yes,youare.No,youaren’t.2.

AreyougoodatEnglish?Yes,Iam./Yes,weare.No,I’mnot./No,wearen’t.3.

IsSimontall?Yes,heis.No,heisn’t.

將下列句子變成:(1)一般疑問句并作肯定和否定回答;(2)變成否定句。Wearegoodfriends.(1)Areyougoodfriends?Yes,weare./No,wearen’t.(2)Wearen’tgoodfriends.ExercisesSimonandSandyareclassmates.(1)AreSimonandSandyclassmates?Yes,theyare.No,theyaren’t.(2)SimonandSandyaren’tclassmates.Herhairislong.(1)Isherhairlong?Yes,itis.No,itisn’t.(2)Herhairisn’tlong.Completethesentenceswiththecorrectformsoftheverbtobe.1.MynameisMillie.I___12yearsold.2.Hello,____youSimon?3.They____myclassmates.We____inGrade7.amareareareP124.Look,Sandy____overthere.5.MrWu____ourEnglishteacher.6.____ourschoolnice,boysandgirls?isIsisMillieistalkingtohernewfriends.Completetheirconversationwiththecorrectformsoftheverbto

be.Millie:Hi,Sandy.Ourschool____big.Sandy:Yes,it___.Theclassrooms____bigtoo.Simon:Ourteachers_____nice.MrWu___agoodteacher.isisareareisSandy:___heourChineseteac