新標準小學英語三年級語法be動詞用法及疑問句和時態(tài)

小學語法總結（1）1.be動詞用法2.疑問句（一般，特殊）3.時態(tài)（現(xiàn)在，過去，將來）課前小復習1.________(我)amateacher.

2.Myfatheristalkingwith_______(我).

3._______(他)oftenplaysbasketballafterschool.

4._______(他的)teacherisgood.

5._______(我們)buyapieceofpaperforhim.

6.Pleasepass_____(你們)theball.

7._______(他們)arelisteningtotheradio.

8.Thisis_______(我的)book.

9.____(她的)appleisred.____(我們的)appleisyellow.

10.__________(你們的)flatissmall.

11.____(她)oftenflyakiteafterschool.

12._______(他的)teacherisnice.ImeHeHisWeyoutheymyHerourYourSheHis小學易混語法總結（1）1.Be動詞用法2.疑問句（一般，特殊）3.時態(tài)（現(xiàn)在，過去，將來）?

be動詞的用法beamisarewaswerebe動詞的種類be動詞包括“am”,“is”,“are”三種形式。那請問，什么時候用am?什么時候用is？什么時候用are呢？誰會，快舉手！be動詞的種類“am”,“is”,“are”第一人稱單數(shù)(I)配合am來用。句型：Iam+…Iamclever.Iamastudent.Iamaboy.我是……記筆記：一、be:am,is,are/was,were①Iam+……Iamacleverboy.縮寫：I’macleverboy.be動詞的種類第二人稱(You)配合are使用。句型解析：Youare+…YouareinLondon.Youaretallnow.Youarebeautiful.你是……/你們是be動詞的種類人稱復數(shù)(we

/you/they)配合are使用。句型解析：We

(You,They)are+……We

are

inClass5,Grade7.Theyaremyfriends.You

are

goodstudents.我們是……（你們是…，他們是）接著記筆記：②Youare+…你是

You

area

goodstudent.縮寫：You’re

agoodstudent.③Youare+…你們是

You

are

goodstudents.縮寫：You’re

goodstudents.接著記筆記：④Weare+…我們是

We

areverynice.縮寫：We’reverynice.⑤Theyare+…他（她，它）們是

They

are

happynow.縮寫：They’re

happynow.be動詞的種類第三人稱單數(shù)(HeorSheorIt)配合is使用。句型解析：She(He,It)is+……Heisagoodboy.Sheisverycute.Itisverylong.接著記筆記：⑥Heis+…他是

Heisveryloud.縮寫：He’sveryloud.⑦Sheis+…她是

Sheisa

bitquiet.縮寫：She’sa

bitquiet.⑧Itis+…它是

Itisa

tiger.縮寫：It’sa

tiger.還剩哪兩個單詞的用法沒講呀？waswerebe動詞的種類在過去時中，am和is變成was也就是說，was和第一人稱(I)，第三人稱單數(shù)(he,she,it)配合are使用。句型:Iwasfatthen.NowI’mthin.HewasinHongKong.Shewasveryyoung.Itwasonthefirstfloor.接著記筆記：⑨（過去時）I/He/She/Itwas+…Iwasfatthen.NowI’mthin.HewasinHongKong.Shewasveryyoung.Itwasonthefirstfloor.be動詞的種類在過去時中，are變成were,也就是說：were與第二人稱單數(shù)(you)和復數(shù)人稱(they)配合使用。句型：Howoldwereyou?Theywereveryyoung.接著記筆記：⑩（過去時）You/Theywere+…

Howoldwereyou?Theywereveryyoung.例題：選用be動詞適當形式填空：1. You_____tallnow.2.He____inShanghaiyesterday.be動詞的適當形式都有哪些呢？am,is,are,was,werearewas那請問，你是根據(jù)什么選擇的呢？綜合解析,接著記筆記當使用be動詞的時候，前面請先加上第幾人稱。第一人稱：單數(shù)：I，復數(shù)：we第二人稱：單數(shù)：you，復數(shù)：you第三人稱：單數(shù)：he,she,it，復數(shù)：theybe動詞前面的人稱，是不可隨意替換的。例如：Iam,Youare,Sheis，并不會出現(xiàn)Iis,Youam,Sheare這樣的情形。接著記筆記be動詞與人稱具體搭配：be:am,is,are/was,were①Iam+…Iamacleverboy.（第一人稱單數(shù)）②Youare+…You

area

goodstudent.（第二人稱單數(shù)）③Youare+…You

are

goodstudents.

（第二人稱復數(shù)）④Weare+…

We

areverynice.

（第一人稱復數(shù)）⑤Theyare+…They

are

happynow.

（第三人稱復數(shù)）⑥Heis+…Heisveryloud.

（第三人稱單數(shù)）⑦Sheis+…Sheisa

bitquiet.

（第三人稱單數(shù)）⑧Itis+…Itisa

tiger.

（第三人稱單數(shù)）⑨（過去時）I/He/She/Itwas+…Iwasfatthen.NowI’mthin.（am→wasis→was

）

HewasinHongKong.Shewasveryyoung.Itwasonthefirstfloor.⑩（過去時）You/Theywas+…

Howoldwereyou?（are→were

）

Theywereveryyoung.記筆記：Be的用法口訣：

我(I)用am你(you)用areis連著他(he)她(she)它(it)我們(we)你們(you)他們(they)要用are單數(shù)名詞用is復數(shù)形式要用aream,is,are,was,were怎么變成否定的呢？IamfromLondon.（把這句話變成否定句）

IamnotfromLondon.Myhairwaslongthen.

（把這句話變成否定句）Myhairwasnotlongthen.

歸納：在有be動詞的句子中，改否定句時只要在be動詞______加上_____。后面

not

記筆記：記筆記：Be的用法口訣：

我(I)用am你(you)用areis連著他(he)她(she)它(it)我們(we)你們(you)他們(they)要用are單數(shù)名詞用is復數(shù)形式要用are變否定真容易be后not為標記縮寫I'm=Iamyou're=youarehe's=heisshe's=sheisit's=itiswe're=weareyou're=youarethey're=theyare......

應用時多注意縮寫形式要牢記：I'm=Iamyou're=youarehe's=heisshe's=sheisit's=itiswe're=weareyou're=youarethey're=theyare......

Be的用法口訣

我(I)用am你(you)用areis連著他(he)她(she)它(it)我們(we)你們(you)他們(they)要用are單數(shù)名詞用is復數(shù)形式要用are

變疑問，往前提，句末問號莫丟棄。

變否定，更容易，be后not莫忘記。

疑問否定任你變，句首大寫莫遲疑。

應用時多注意縮寫形式要牢記：I'm=Iamyou're=youarehe's=heisshe's=sheisit's=itiswe're=weareyou're=youarethey're=theyare......

be動詞練習題一、用be動詞的適當形式填空

She____tallnow.2.They_____happynow.3.Hishair____longthen.4.JackandLisa

______friendsthen.5.I_____inmyroomnow.am,is,are,was,wereis

are

was

were

am二、用be動詞的適當形式填空

They____intheplaygroundnow.2.He_____inShanghaiyesterday.3.Howold____youthen?4.Myhair

______longnow.5._____Ishort?am,is,are,was,werearewas

were

is

Am

be動詞小考試考試：用be動詞的適當形式填空____ithighnow?2.We_____inChinanow.3.She____veryyoungthen.4.LinglingandSmart

______friendsthen.5.I_____inmyflatnow.1.

___2.___3.___4.___5.___am,is,are,was,wereIs

are

was

were

amIs

are

was

were

am－TheEnd－下課!

?

一般疑問句與特殊疑問句Areyouonthesecondfloor?Howmanypeachesarethere?疑問句疑問句有多種形式，我們這里只學最簡單的一般疑問句和特殊疑問句。什么樣的是疑問句呢？誰會，快舉手！一般疑問句記筆記：二、一般疑問句1.(1)Is

DamignaughtyinClass?

(2)Willyouphoneme?

(3)Doeshegotoschooleveryday?主要由be動詞、情態(tài)動詞或助動詞來開頭。在一般疑問句的句尾朗讀時用升調(↗)。一般疑問句Youareonthesecondfloor.Areyouonthesecondfloor?如何變一般疑問句？記筆記：2.帶有be的句子，變一般疑問句方法：把be動詞（am,is,are,was或were）調到句首。并把首字母變成大寫，結尾加上句號，就成功了！一般疑問句IsLucyonthesecondfloor?肯定回答：Yes,sheis.如何回答一般疑問句呢？一般疑問句IsLucyonthesecondfloor?肯定回答：Yes,sheis.否定回答：No,sheisn’t.如何回答一般疑問句呢？特殊疑問句快在書上找，找到就舉手：20頁：Howmanypeachesarethere?32頁：Wherearethevegetables?什么樣的是特殊疑問句呢？特殊疑問句記筆記：三、特殊疑問句：1.以疑問詞開頭:what,who,when,where,how,howmany,howmuch,howold,等等。

(1)What’stheweatherlike?(2)Howoldareyou?(3)Whereareyoufrom?(4)Whoishe?(5)Howareyou?(6)Howmanypeachesarethere?一般說來特殊疑問句在句尾朗讀時用降調(↘)。特殊疑問句的回答形式2.必須用一個完整的陳述句來回答。例如：

(1)What’stheweatherlike?

回答：It’ssunny.

(2)Howoldareyou?回答：Iamten.

(3)Wherearethevegetables?回答：Itishere.疑問句練習題一、變一般疑問句，并寫出肯定回答和否定回答。

She’sverynice.____________________________

____________________________

2.Hewillbeanastronaut.____________________________

____________________________

3.Heworkshard.____________________________

____________________________

Issheverynice?Yes,sheis.No,sheisn’t.Willhebeanastronaut?Yes,hewill.No,hewon’t.Doesheworkhard?Yes,hedoes.No,hedoesn’t.二、用疑問詞填空____arethevegetables?2.________peachesarethere?3._________wereyouthen?4.______otherfruitwillwepick?5._____isParrotlike?what,who,when,where,how,howmany,howmuch,howoldwhereHowmany

HowoldWhat

What

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26頁

18頁

3頁疑問句小考試一、變一般疑問句，并寫出肯定回答和否定回答。He’sverynaughty.____________________________

____________________________

2.Lucywillbeapoliceman.____________________________

____________________________

二、用疑問詞填空____arethefruits?2.________pearsarethere?3._________areyounow?4.______otherfruitwilltheypick?5._____isDaminglike?what,who,when,where,how,howmany,howmuch,howold－TheEnd－下課!

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時態(tài)（現(xiàn)在，過去，將來）時態(tài)基本時態(tài)：現(xiàn)在，過去，將來Theyareveryyoung.是什么時態(tài)？誰會，快舉手！時態(tài)記筆記：四、過去時：1.Be動詞在一般過去時中的變化：am--wasis--wasare--wereTheywereveryyoung.（過去時）時態(tài)Youareonthesecondfloor.Youwereonthesecondfloor.如何變成過去時？