人教版九年級(jí)英語(yǔ)上冊(cè)《Unit 7 Section A 4c》教學(xué)課件PPT初三優(yōu)秀公開(kāi)課

Unit

7 SectionAGrammar

Focus-4c人教版

英語(yǔ)

九年級(jí)

上冊(cè)Tounderstandthegrammarshouldbeallowedto

do.Topracticethepassive

voice.Ifyoulike,youcandomore

exercises.cryall

nightstaybyone’ssidesleepinwarmarmsrunthroughthefieldmake

surekeepsb.fromdangergivesb.a

hugliftuptalk

back整夜哭待在某人身邊睡在溫暖的臂彎里穿過(guò)田野確定；確保使某人遠(yuǎn)離危險(xiǎn)擁抱某人舉起，提起回嘴；頂嘴Translatethephrases.watchscarymoviesgivesb.awfuldreamsbebackby

tenthinkbacktothosetimescoughfor

dayshavescary

dreamsbelateforschoolstay

outregretdoing

sth.看恐怖電影帶給某人惡夢(mèng)在10點(diǎn)前回來(lái)回想那些時(shí)光咳嗽好幾天做可怕的夢(mèng)上學(xué)遲到待在外面；不回家后悔做過(guò)某事Whatcanyoudoatschool?Whatcan’tyoudoat

school?Doyouagreeor

disagree?Ithinkstudentsshouldbeallowedtodohomeworkwith

friends.Sixteen-year-oldsshouldnotbeallowedto

drive.Doyouthinksixteen-year-oldsshouldbeallowedtochoosetheirown

clothes?Lookatthese

sentences.含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)肯定句:

主語(yǔ)+

情態(tài)動(dòng)詞+be+

動(dòng)詞過(guò)去分詞.否定句:

主語(yǔ)+情態(tài)動(dòng)詞+not+

be+動(dòng)詞過(guò)去分詞.疑問(wèn)句:

情態(tài)動(dòng)詞+

主語(yǔ)+

be+

動(dòng)詞過(guò)去分詞?(一)將主動(dòng)語(yǔ)態(tài)的賓語(yǔ)變成被動(dòng)語(yǔ)態(tài)的主語(yǔ)。(二)將含情態(tài)動(dòng)詞的主動(dòng)句式變成被動(dòng)句式，即：“情態(tài)動(dòng)詞+動(dòng)詞原形”變成“情態(tài)動(dòng)詞+be+過(guò)去分詞”，然后再在其后加“by+主動(dòng)句中的主語(yǔ)(人稱(chēng)代詞用賓格)”。by短語(yǔ)也可省略。請(qǐng)看下列各句：轉(zhuǎn)變方法Youshouldfinishyourhomework

first.Yourhomeworkshouldbefinished(byyou)

first.Youcantakethismagazine

home.Thismagazinecanbetakenhome(by

you).Grammar

FocusIdon'tthink16-year-oldsshouldbeallowedto

drive.Iagree.Theyaren't

seriousenough.Doyouthinkteenagersshouldbeencouragedtomaketheirown

decisions?No,Idon'tagreewiththis.Teenagersaretooyoungtomaketheirown

decisions.Teenagersshouldnotbeallowedtohavepart-time

jobs.Idisagree.Theycanlearnalotfrom

working.Doyouthinkwemaybeallowedtotakephotosifwedon'tusea

flash?Ifyoudon'tuseaflash,thenitmaybe

okay.1.Idon'tthink16-year-oldsshouldbeallowedto

drive.Doyouthinkwemaybeallowedtotakephotosifwedon'tusea

flash?Idisagree.Theycanlearnalotfromworking.Ifyoudon'tuseaflash,thenitmaybe

okay.Iagree.Theyaren'tserious

enough.No,Idon'tagreewiththis.Teenagersaretooyoungtomaketheirown

decisions.CDoyouthinkteenagersshouldbeencouraged

to

make Dtheirown

decisions?Teenagersshouldnotbeallowedtohavepart-time

jobs.ABPracticethe

grammar含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)can,

could

(能；會(huì)), may;might(可以)must(必須),

should(應(yīng)該),

will;

would(愿意)have

to(必須；不得不),

had

better(最好)含情態(tài)動(dòng)詞should的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)式：

should

+

be+及物動(dòng)詞的過(guò)去分詞?？隙ň浣Y(jié)構(gòu)為：主語(yǔ)+should

be+及物動(dòng)詞的過(guò)去分詞+

(by+賓語(yǔ))。eg:

你應(yīng)該自己完成作業(yè)。Yourhomeworkshouldbe

finished

by yourself.含情態(tài)動(dòng)詞should的被動(dòng)語(yǔ)態(tài)(2)否定結(jié)構(gòu)為：主語(yǔ)+

should

+

not+

be

+及物動(dòng)詞的過(guò)去分詞+

(by+賓語(yǔ))。eg：不應(yīng)該允許青少年晚上外出。Teenagersshouldnotbeallowedtogooutatnight.(3)特殊疑問(wèn)句結(jié)構(gòu)為:疑問(wèn)詞+一般疑問(wèn)句？eg：應(yīng)該允許學(xué)生們做什么？Whatshouldstudentsbeallowedto

do?(4)一般疑問(wèn)句結(jié)構(gòu)為:Should

+主語(yǔ)+

be+及物動(dòng)詞的過(guò)去分詞+

(by+賓語(yǔ))？回答:Yes，主語(yǔ)+should./No，主語(yǔ)

+

shouldn’t.eg:這些小樹(shù)應(yīng)該每天澆水嗎？Shouldtheseyoungtreesbewateredeveryday?Yes,theyshould./No,they

shouldn’t.對(duì)，應(yīng)該。/不，不應(yīng)該。WeshouldallowteenagerstowatchTVonSunday.TeenagersshouldbeallowedtowatchTV

onSunday(by

us).Peoplemaycatchfishintheriver.Fishmaybecaughtintheriver(by

people).Icanfinishthe

work.Theworkcanbefinishedby

me.一般問(wèn)句：Cantheworkbefinishedby

you?Weshouldplantmanymore

trees.Manymoretreesshouldbeplantedby

us.一般問(wèn)句：Shouldmanymoretreesbeplantedby

us?Parents

should

allow teenagerstodrivethe

car.Teenagersshould

be

allowed todrivethecar

.一般問(wèn)句：Shouldteenagers

be

allowed todrivethecar

?Theymustwatertreeseveryday.Treesmustbewateredevery

day.一般問(wèn)句：Musttrees

be

watered everyday?Sixteen-year-oldsshouldbeallowedtodrive.(改為否定句)Sixteen-year-oldsshouldn’tbeallowedto

drive.Ithinktheworkshouldbedoneatonce.(改為否定句)Idon’tthinktheworkshouldbedoneat

once.Teenagersshouldbeallowedtochoosetheirown

clothes.應(yīng)該允許青少年選擇他們自己的服裝。Studentsshouldnotbeallowedtohavepart-time

jobs.不應(yīng)該允許學(xué)生們做兼職工作。Canthesebooksbetakenoutofthereading

room?可以把這些書(shū)帶出閱覽室嗎？Whenmusttheworkbe

finished?這些工作必須什么時(shí)候完成？instead?Youmustcleanyourbedroomevery

day.Yourbedroommustbecleanedevery

day.Parentsshouldencourageteenagerstodosocialworkfortheir

community.Teenagersshouldbeencouraged(bytheirparents)

to3.dCoasnoLciuaclywdoorkhefrohrotmheeiwr

ocrokmtmomuonrirtoyw.Canthehomeworkbedone(byLucy)tomorrow

instead?4aRewritethesentencesaccordingtothe

example.Doyouthinkwemustkeepteenagersawayfromthe

Internet?Doyouthinkteenagersmustbekeptawayfromthe

Internet?Parentsshouldgiveteenagerschancestomaketheirown

decisions.Teenagersshouldbegivenchancestomaketheirown

decisions.4b Fillintheblankswiththecorrectformsofthewordsinbrackets.The

keysare

allowedstarttakebe

askedbe

educatedmovecontinue4cYouandyourfriendarestartinganEnglishClub.Makealistofrulesaboutwhatshouldandshouldnotbe

allowed.SampleDialogue

1A:Membersshould

beallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-English

dictionaries.1.MembersareallowedtouseEnglish-Englishdictionaries.A:Membersshouldn’tbeallowedtospeakChinese.B:Iagree.OnlyinthiswaycanyouimproveyourEnglish.SampleDialogue

2Ⅰ.按要求完成下列各句。1.

We

must

do

the

workrightnow.

(改為被動(dòng)語(yǔ)態(tài))_Th_e_

_w_o_r_k

must be

done right

now.2.Teenagersshouldbeallowedtogooutwiththeirfriends

onschoolnights.

(改為否定句

)theirfriendsonschool

nights.3.

A

book

shouldbe

readeachmonth.(改為一般疑問(wèn)句)each

month?Teenagers

sho_u_ld_n_’_t

_b_e togoout

witha_ll_o_w_e_dS_h_o_u_ld a book be read你可以稍后考試。Youcan

t_a_k_e

the test later.這項(xiàng)工作必須按時(shí)完成。Theworkmust_b_e___f_in_is_h_e_d____on

time.應(yīng)允許青少年培養(yǎng)自己的愛(ài)好。Teenagers_s_h_o_u_ld____b_e____a_l_lo_w_e_d__todeveloptheirown

hobbies.(finish)byfour

o’clock.4.Should

these

food (keep)

dry?1.Theirworkmust

_b_e_f_i_n_is_h_e_dYourhomework

should

b_e_d_o_n_e (do)by

yourself.These

books

mustn’t

b_e_t_a_k_e_n_

(take) outof

thereading

room.b_e_k_e_p_tII.

用所給詞的適當(dāng)形式填空。Ⅲ.

句型轉(zhuǎn)換。3.

Youmustreturnthebook

ontime.(改為被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句形式)You

shouldmakeupthebedeveryday.(改為被動(dòng)語(yǔ)態(tài))The

bed

shou__ld b_e _ma_d_e upevery

day.We

can’tseestarsinthedaytime.(改為被動(dòng)語(yǔ)態(tài))Stars

c_a_n_’_t

b_e intheday

time.se_e_nMu_s_tthe

book

_b_e on

time