Unit 4 Section A Grammar(4a-4c)課件+素材 （新目標(biāo)九年級Unit 4 I used to be afraid of the dark）

第第頁Unit4SectionAGrammar(4a-4c)課件+素材（新目標(biāo)九年級Unit4Iusedtobeafraidofthedark）(共16張PPT)

Unit4

Iusedtobeafraidofdark.

SectionA4a-4c

Learningobjectives

話題:談?wù)撟兓?/p>

重點(diǎn):能正確使用usedtodo表示人物過去的特點(diǎn)，或詢問過去的情況

難點(diǎn):掌握usedtodo的一般疑問句形式和否定形式

Theteacherusedtobeglowingbeforeschoolstarted.

Themotherusedtobeawfulbeforeschoolstarted.

GrammarFocus

Iusedtobeshort.Ididn’tusetobepopularinschool.

Paulausedtobereallyquiet.Shedidn’tusetoliketests.

Youusedtobeshort,didn’tyouYes,Idid./No,Ididn’t.

DidheusetowearglassesYes,hedid./No,hedidn’t.

GrammarFocus

usedto“過去常?！?，表示過去習(xí)慣性的動作或存在的狀態(tài)，強(qiáng)調(diào)與現(xiàn)在的對比，暗示現(xiàn)在不做了。

to為不定式符號，后跟動詞_____。

usedto只用于一般過去時(shí)態(tài)，____人稱和數(shù)的變化。

沒有

原形

一、usedto的句式變化

01

1.肯定句式：主語＋usedto＋動原…

Iusedtogotothecinema,butIneverhavetimenow.

02

2.否定句式：

Mikeusednottostudyhard.=Mikedidn’tusetostudyhard.

usednot

didn’tuse

主語+to+動原.

03

3.疑問句式：Did＋主語＋useto＋動原+~？=Used＋主語＋to＋動原+~？

Didyouusetoplaythepiano=Usedyoutoplaythepiano

04

4.反意疑問句：

Sheusedtobeverythin,didn’t/usedn’tshe

Hedidn’tusetodrink,did/usedhe

did/didn’t+主語

used/usedn’t+主語

主語+usedtodosth.,+

一、usedto的句式變化

二、usedto的相似結(jié)構(gòu)辨析

VideoTime

Watchthevideo.

Trytowritedownthesentencescontaining“usetobe”.

1.Iusedtoeatjunkfood.

2.Iamusedtoeatingfruitandvegetable.

3.Theyareusedtomakevegetablesalad.

二、usedto的相似結(jié)構(gòu)辨析

相似結(jié)構(gòu)意義時(shí)態(tài)

usedtodosth.

beusedtodoingsth.

beusedtodosth.

典例：Heusedto________duringtheday,butnowheisusedto________atnight.

A.write;writeB.writing;writeC.write;writingD.writing;writing

解析：句意-他過去常常在白天寫作，但是現(xiàn)在他習(xí)慣于晚上寫作。

只用于過去時(shí)

用于多種時(shí)態(tài)

被動語態(tài)

過去常常做某事

習(xí)慣做某事

被用于做某事

4a

P28Writesentencesaboutthepastusingusedto.

1.Grace/watchalotofTV/watchalotofmovies

GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.

2.mymom/havecurlyhair/havestraighthair

___________________________________________________________

3.Jerry/readbooksonEuropeanhistory/readbooksonAfricanculture

___________________________________________________________

___________________________________________________________

4.Sandy/teachBritishEnglish/teachAmericanEnglish

___________________________________________________________

Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.

JerryusedtoreadbooksonEuropeanhistory.Hedidn’tusetoreadbooksonAfricanculture.

SandyusedtoteachBritishEnglish.Shedidn’tusetoteachAmericanEnglish.

4b

P28LookattheinformationandwritesentencesaboutEmily.

FiveyearsagoNow

didn’teatalotofvegetableslovescarrotsandtomatoes

listenedtopopmusicenjoyscountrymusic

watchedscarymovieshatesscarymovies

didn’treadalotofbooksreadsatleastsixbooksayear.

e.g.Emilydidn’tusetoeatalotofvegetables,butnowshelovescarrotsandtomatoes.

1.Emilyusedtolistentopopmusic,butnowsheenjoyscountrymusic.

2.Emilyusedtowatchscarymovies,butnowshehatesthem.

3.Emilydidn’tusetoreadalotofbooks,butnowshereadsatleastsixbooksayear.

4c

P28WhichofthesethingsdidyouusetobeafraidofWhichonesareyoustillafraidofChecktheboxesandthenaskyourpartner.

MeMypartner

Iusedtobeafraidof…I’mstillafraidof…Mypartnerusedtobeafraidof…Mypartnerstillafraidof…

thedark

beingalone

flying

highplaces

givingaspeechinpublic

Summary

1.肯定句

主語＋usedto＋動原…

usedtodosth.

1.過去常常做

2.一般過去時(shí)態(tài)

2.否定句

主語＋didn’tuseto＋動原…=主語＋usednotto＋動原…

3.疑問句

Did＋主語＋useto＋動原+~？=Used＋主語＋to＋動原+~？

4.反意疑問句

主語+usedtodosth.,did/didn’t+主語/used/usedn’t+主語

5.相似結(jié)構(gòu)辨析

usedtodosth.

beusedtodoingsth.

beusedtodosth.

過去常常做某事

習(xí)慣做某事

被用于做某事

Exercises

一、單項(xiàng)選擇

Maryisused______withhergrandparentsnow.

A.liveB.livingC.toliveD.toliving

2Asweknow,elephants________someheavyjobs.

A.areusedtodoB.areusedtodoingC.usedtodoD.usedtodoing

3.Iusedto______untilmidnight,butnowI‘musedto___veryearly.

A.reading;goingtobedB.reading;gotobed

C.read;goingtobedD.read;gotobed

4.--I_____inthelakenearmyhousewhenIwasachild.

--Butthelakehasbeenpollutedsincetwoyearsago.

A.usedtoswimB.usedtoswimming

C.amusedtoswimD.amusedtoswimming

Exercises

二、完成句子

5.Heusedtowalkhisdogintheparknearhishome.(否定)

He__________towalkhisdogintheparknearhishome.

6.Sheusedtowearahairband.(改為一般疑問句并作肯定回答)

--____she____________ahairband

--Yes,she____.

7.Theboyusedtochewgumsalo