人教新目標(biāo)版七年級英語下冊Unit 4 Dont eat in class 語法課件

1)表示能力,“會”,“能”(在第一冊中已經(jīng)學(xué)習(xí)這種用法)例如:Can

you

play

the

guitar?

你會彈吉它嗎？Judy

can

speak

a

little

Chinese.

朱蒂會說一點中文。I

can

dance

and

sing.

我能唱歌又能跳舞。1.情態(tài)動詞can的用法1)表示能力,“會”,“能”(在第一冊中已經(jīng)學(xué)習(xí)1.12)表示允許、許可,“可以”、“能”(在這一課中新學(xué)的詞義)例如:Can

the

students

run

in

the

hallways?

學(xué)生們可以在走廊上跑嗎?We

can

eat

outside.

我們可以在外面吃東西。Can

I

come

in?

我能進(jìn)來嗎?2)表示允許、許可,“可以”、“能”(在這一課22.情態(tài)動詞have

to

的用法haveto意思是“必須、不得不”,它側(cè)重于客觀上的必要和外界的權(quán)威。1)結(jié)構(gòu):

主語＋have

to＋動詞原形＋其他(一般現(xiàn)在時,主語是第三人稱單數(shù)時,用has

to;)如：2.情態(tài)動詞have

to

的用法haveto意思是“必3We

have

to

wear

sneakers

for

gym

class.

在體育課上,我們必須穿運動鞋。Tom

has

to

practice

the

guitar

every

day.

湯姆每天必須練習(xí)彈吉它。We

have

to

wear

sneakers

for

g42)否定形式:

主語＋don’t

have

to＋動詞原形＋其他(一般現(xiàn)在時,主語是第三人稱單數(shù)時,用doesn’t

have

to;)e.g.Nick

doesn't

have

to

wear

a

uniform.

尼克不必穿制服。

I

don't

have

to

do

my

homeworkatfirst.

我不必馬上完成作業(yè)。2)否定形式:主語＋don’t

have

to＋動詞原形53)疑問句:Do(Does)＋主語＋

have

to

＋動詞原形＋其他如:--Do

you

have

to

stay

at

home

on

weekends?

--Yes,

I

do.

/

No,

I

don't.

周末你必須呆在家里嗎？是的,我必須。/不,我不必。We

have

to

wear

sneakers

for

gym

class.

Tom

has

to

practice

the

guitar

every

day.

3)疑問句:Do(Does)＋主語＋6must表示人的主觀看法，意味“必須，得”，沒有人稱和時態(tài)的變化，只用于一般現(xiàn)在時。其否定形式mustn't表示“禁止，不允許”。Imustleaverightnow.Wemustn'ttakedogstothepark.回答由must引導(dǎo)的疑問句，肯定回答用must，否定回答用needn't或don't/doesn'thaveto.Mustshefinishherhomeworkbefore7:00?Yes,shemust.No,sheneedn't./No,shedoesn'thaveto.3.情態(tài)動詞must的用法must表示人的主觀看法，意味“必須，得”，沒有人稱和時態(tài)71.

祈使句是表示請求、命令、叮囑、號召、勸告等的句子;通常省略主語you;句中謂語動詞用動詞原形;句尾一般用降調(diào);祈使句的開頭是動詞原形。祈使句有肯定和否定兩種：e.g.Look

out!

小心！

Wait

here

for

me!

在這等我！

Grammar1.祈使句是表示請求、命令、叮囑、號召、Grammar8Listentome.Standup.Sitdown.Comein.Goaway.Lookattheblackboard.Beagoodgirl.Belate.Becareful.Bequiet.Let'splaybasketball.Lethimhavebreakfast.LetherwatchTV.怎么變?yōu)榉穸ň洌吭诰涫准覦on't2.句子結(jié)構(gòu)(1)肯定句：__動詞原形__+其他

Listentome.Beagoodgirl.Le9Listentome.Standup.Sitdown.Comein.Goaway.Lookattheblackboard.Beagoodgirl.Belate.Becareful.Bequiet.Let'splaybasketball.Lethimhavebreakfast.LetherwatchTV.2.句子結(jié)構(gòu)(2)否定句:

Don’t+動詞原形+其他Don'tlistentome.Don'tbeagoodgirl.(3)No+動詞-ing形式。表示“禁止、規(guī)勸”

禁止停車！NoParking.

禁止吸煙！NoSmoking.Listentome.Beagoodgirl.Le102.句子結(jié)構(gòu)(1)肯定句：__________+其他

在餐廳里吃東西。

________________________________

在音樂教室里聽音樂。________________________________

騎自行車去上學(xué)。_________________________________Ridethebiketoschool.Eatinthedininghall.動詞原形Listentomusicinthemusicroom.2.句子結(jié)構(gòu)Ridethebiketoschool11(2)否定句:

_____+_________+其他

不要和同學(xué)們打架。

_______________________________

不要在教室里打籃球。 ________________________________Don’tfightwithyourclassmates.

Don’tplaybasketballintheclassroom.Don’t動詞原形(2)否定句:_____+_________+其他121.Sitdown.2.Comein.3.Eatathome.Don’tsitdown.Don’t

come

in.Don’teatathome.Ⅱ.把下列祈使句改成否定句1.Sitdown.Don’tsitdown.Don134.Listentomusicoutside.

5.Doyourhomeworkatschool.Don’tlistentomusicoutside.Don’tdoyourhomeworkatschool.4.Listentomusicoutside.Don141.不要在樓道里跑。______________________________2.不要打架。____________________3.有什么規(guī)則？______________________________4.我們必須按時上課._______________________________閱讀GrammarFocus部分，完成下列句子。Don’tfight.Don’truninthehallways.Whataretherules?Wemustbeontimeforclass.GrammarFocus1.不要在樓道里跑。閱讀GrammarFocus155.我們可以在教室里吃東西嗎？

_____________________________6.不能。但我們可以在餐廳里吃東西。________________________________________________________________7.我們可以在上課的時候帶帽子嗎？_____________________________Canwewearahatinclass?No,wecan’t,butwecaneatinthedininghall.Canweeatintheclassroom?5.我們可以在教室里吃東西嗎？Canweweara168.他在學(xué)校里必須穿校服嗎？__________________________________9.是的，必須。/不，不必。_______________________________10.你們必須做什么？_______________________________11.在圖書館里我們必須保持安靜。

_________________________________Yes,hedoes./No,hedoesn’t.Doeshehavetowearauniformatschool?Whatdoyouhavetodo?Wehavetobequietinthelibrary.8.他在學(xué)校里必須穿校服嗎？Yes,hedoes./17二、詢問和討論學(xué)校規(guī)則：1.━有什么規(guī)則？━我們必須保持安靜。_______________________________________2.━我們可以在上課的時候戴帽子嗎？________________________________

━不可以。你可以在外面戴帽子。_________________________________Whataretherules?Wemustbequiet.Canwewearahatinclass?No,wecan’t.Youcanwearahatoutside.二、詢問和討論學(xué)校規(guī)則：Whataretherules183.━你必須做什么事？_______________________

━我們必須穿校服。________________________________4.他必須在校吃午飯嗎？__________________________________Wemustweartheschooluniforms.Whatdoyouhavetodo?Doeshehavetoeatlunchatschool?3.━你必須做什么事？Wemustwearthe19LibraryRulesDon’ttalk.______________________________________________________3a

Writetherulesfortheschoollibrary.WritingDon’tlistentomusic.Don’teatordrink.Don’ttakephotos.方法指導(dǎo)：1.由圖示可知都是一些禁止類的祈使句。2.可知應(yīng)用“Don’t+動詞原形”句子。LibraryRules3aWritetherule20Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietinthelibrary?A:Yes,shedoes.

3b

Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.WritingBequiet?(she/haveto/int212.Eat?(he/haveto/inthedinninghall)Q:__________________________ A:__________________________Listentomusic?(we/can/inthehallways) Q:__________________________A:__________________________4.Wearahat?(we/can/intheclassroom)Q:________________________A:________________________2.Eat?(he/haveto/inthed221.根據(jù)例句，可知要求我們造一般疑問句并根據(jù)實際情況進(jìn)行回答。2.先確定句子的主語。3.再確定用情態(tài)動詞還是用助動詞來構(gòu)成疑問語序。4.根據(jù)實際情況做出肯定或否定回答，答語的主語要與問句保持一致。方法指導(dǎo)1.根據(jù)例句，可知要求我們造一般疑問句并根據(jù)實際情況進(jìn)行232.Eat?(he/haveto/inthedininghall)Q:________________________________?A:_____________3.Listentomusic?(we/can/inthehallways)Q:________________________________?A:_____________4.Wearahat?(we/can/intheclassroom)Q:_____________________________?A:____________Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecan’t.CanwewearahatintheclassroomNo,wecan’t.2.Eat?(he/haveto/inthed24Atmydreamschool,wedon’thavetocometoschooleveryday.…Wecaneatinclass.…3c

Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedon’th25Wedon’thavetowearschooluniforms.…Wecanlistentomusicinclass.…Wedon’thavetowearschoolu26Wecaneatintheclassroom.…Wedon’thavetodohomework.…Wecaneatintheclassroom.27Atmydreamschool,wedon’thavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedon’thavetodohomework.Wedon’thavetowearschooluniformsatschool.ReportGreat!Jim’sschoolisthecoolest.Atmydreamschool,wedon’t28Discussandmakerulesforthecomputerroominyourschool.ComputerRules_____________________________________________________________________________GroupworkDiscussandmakerulesforthe29Wemustbequietinthecomputerroom.Don’truninthecomputerroom.Don’teatordrinkinthecomputerroom.Wearslippersinthecomputerroom.Wemustbequietinthecomput30ReportComputerRules_______________________________________________________________________________________________________________________________________________________________________________Wemustbequietinthecomputerroom.Don’teatordrinkinthecomputerroom.Don’truninthecomputerroom.Wearslippersinthecomputerroom.Cleanthecomputerroomeveryday.ReportComputerRulesWemustbe311.Hehastoeatbreakfastquickly.(改為一般疑問句)__________________________________2.Playvolleyballafterclass.(改為否定句)________________________________句型轉(zhuǎn)換Doeshehavetoeatbreakfastquickly?Don’tplayvolleyballafterclass.Exercise1.Hehastoeatbreakfastqui323.Wecanwearsportsshoesinclass.(改為一般疑問)______________________________4.Don’tarrivelateforclass.(改為同義句)_______________________________5.Erichastodohishomeworkbeforesix.(對劃線部分提問)___________________________________Canwewearsportsshoesinclass?Wemustbeontimeforclass.WhatdoesErichavetodobeforesix?3.Wecanwearsportsshoesin33Homework1.RememberthesentencesintheGrammarFocus.2.Writefiverulesinyourfamily.Homework1.Rememberthesenten34Thankyou!Thankyou!351)表示能力,“會”,“能”(在第一冊中已經(jīng)學(xué)習(xí)這種用法)例如:Can

you

play

the

guitar?

你會彈吉它嗎？Judy

can

speak

a

little

Chinese.

朱蒂會說一點中文。I

can

dance

and

sing.

我能唱歌又能跳舞。1.情態(tài)動詞can的用法1)表示能力,“會”,“能”(在第一冊中已經(jīng)學(xué)習(xí)1.362)表示允許、許可,“可以”、“能”(在這一課中新學(xué)的詞義)例如:Can

the

students

run

in

the

hallways?

學(xué)生們可以在走廊上跑嗎?We

can

eat

outside.

我們可以在外面吃東西。Can

I

come

in?

我能進(jìn)來嗎?2)表示允許、許可,“可以”、“能”(在這一課372.情態(tài)動詞have

to

的用法haveto意思是“必須、不得不”,它側(cè)重于客觀上的必要和外界的權(quán)威。1)結(jié)構(gòu):

主語＋have

to＋動詞原形＋其他(一般現(xiàn)在時,主語是第三人稱單數(shù)時,用has

to;)如：2.情態(tài)動詞have

to

的用法haveto意思是“必38We

have

to

wear

sneakers

for

gym

class.

在體育課上,我們必須穿運動鞋。Tom

has

to

practice

the

guitar

every

day.

湯姆每天必須練習(xí)彈吉它。We

have

to

wear

sneakers

for

g392)否定形式:

主語＋don’t

have

to＋動詞原形＋其他(一般現(xiàn)在時,主語是第三人稱單數(shù)時,用doesn’t

have

to;)e.g.Nick

doesn't

have

to

wear

a

uniform.

尼克不必穿制服。

I

don't

have

to

do

my

homeworkatfirst.

我不必馬上完成作業(yè)。2)否定形式:主語＋don’t

have

to＋動詞原形403)疑問句:Do(Does)＋主語＋

have

to

＋動詞原形＋其他如:--Do

you

have

to

stay

at

home

on

weekends?

--Yes,

I

do.

/

No,

I

don't.

周末你必須呆在家里嗎？是的,我必須。/不,我不必。We

have

to

wear

sneakers

for

gym

class.

Tom

has

to

practice

the

guitar

every

day.

3)疑問句:Do(Does)＋主語＋41must表示人的主觀看法，意味“必須，得”，沒有人稱和時態(tài)的變化，只用于一般現(xiàn)在時。其否定形式mustn't表示“禁止，不允許”。Imustleaverightnow.Wemustn'ttakedogstothepark.回答由must引導(dǎo)的疑問句，肯定回答用must，否定回答用needn't或don't/doesn'thaveto.Mustshefinishherhomeworkbefore7:00?Yes,shemust.No,sheneedn't./No,shedoesn'thaveto.3.情態(tài)動詞must的用法must表示人的主觀看法，意味“必須，得”，沒有人稱和時態(tài)421.

祈使句是表示請求、命令、叮囑、號召、勸告等的句子;通常省略主語you;句中謂語動詞用動詞原形;句尾一般用降調(diào);祈使句的開頭是動詞原形。祈使句有肯定和否定兩種：e.g.Look

out!

小心！

Wait

here

for

me!

在這等我！

Grammar1.祈使句是表示請求、命令、叮囑、號召、Grammar43Listentome.Standup.Sitdown.Comein.Goaway.Lookattheblackboard.Beagoodgirl.Belate.Becareful.Bequiet.Let'splaybasketball.Lethimhavebreakfast.LetherwatchTV.怎么變?yōu)榉穸ň?？在句首加Don't2.句子結(jié)構(gòu)(1)肯定句：__動詞原形__+其他

Listentome.Beagoodgirl.Le44Listentome.Standup.Sitdown.Comein.Goaway.Lookattheblackboard.Beagoodgirl.Belate.Becareful.Bequiet.Let'splaybasketball.Lethimhavebreakfast.LetherwatchTV.2.句子結(jié)構(gòu)(2)否定句:

Don’t+動詞原形+其他Don'tlistentome.Don'tbeagoodgirl.(3)No+動詞-ing形式。表示“禁止、規(guī)勸”

禁止停車！NoParking.

禁止吸煙！NoSmoking.Listentome.Beagoodgirl.Le452.句子結(jié)構(gòu)(1)肯定句：__________+其他

在餐廳里吃東西。

________________________________

在音樂教室里聽音樂。________________________________

騎自行車去上學(xué)。_________________________________Ridethebiketoschool.Eatinthedininghall.動詞原形Listentomusicinthemusicroom.2.句子結(jié)構(gòu)Ridethebiketoschool46(2)否定句:

_____+_________+其他

不要和同學(xué)們打架。

_______________________________

不要在教室里打籃球。 ________________________________Don’tfightwithyourclassmates.

Don’tplaybasketballintheclassroom.Don’t動詞原形(2)否定句:_____+_________+其他471.Sitdown.2.Comein.3.Eatathome.Don’tsitdown.Don’t

come

in.Don’teatathome.Ⅱ.把下列祈使句改成否定句1.Sitdown.Don’tsitdown.Don484.Listentomusicoutside.

5.Doyourhomeworkatschool.Don’tlistentomusicoutside.Don’tdoyourhomeworkatschool.4.Listentomusicoutside.Don491.不要在樓道里跑。______________________________2.不要打架。____________________3.有什么規(guī)則？______________________________4.我們必須按時上課._______________________________閱讀GrammarFocus部分，完成下列句子。Don’tfight.Don’truninthehallways.Whataretherules?Wemustbeontimeforclass.GrammarFocus1.不要在樓道里跑。閱讀GrammarFocus505.我們可以在教室里吃東西嗎？

_____________________________6.不能。但我們可以在餐廳里吃東西。________________________________________________________________7.我們可以在上課的時候帶帽子嗎？_____________________________Canwewearahatinclass?No,wecan’t,butwecaneatinthedininghall.Canweeatintheclassroom?5.我們可以在教室里吃東西嗎？Canweweara518.他在學(xué)校里必須穿校服嗎？__________________________________9.是的，必須。/不，不必。_______________________________10.你們必須做什么？_______________________________11.在圖書館里我們必須保持安靜。

_________________________________Yes,hedoes./No,hedoesn’t.Doeshehavetowearauniformatschool?Whatdoyouhavetodo?Wehavetobequietinthelibrary.8.他在學(xué)校里必須穿校服嗎？Yes,hedoes./52二、詢問和討論學(xué)校規(guī)則：1.━有什么規(guī)則？━我們必須保持安靜。_______________________________________2.━我們可以在上課的時候戴帽子嗎？________________________________

━不可以。你可以在外面戴帽子。_________________________________Whataretherules?Wemustbequiet.Canwewearahatinclass?No,wecan’t.Youcanwearahatoutside.二、詢問和討論學(xué)校規(guī)則：Whataretherules533.━你必須做什么事？_______________________

━我們必須穿校服。________________________________4.他必須在校吃午飯嗎？__________________________________Wemustweartheschooluniforms.Whatdoyouhavetodo?Doeshehavetoeatlunchatschool?3.━你必須做什么事？Wemustwearthe54LibraryRulesDon’ttalk.______________________________________________________3a

Writetherulesfortheschoollibrary.WritingDon’tlistentomusic.Don’teatordrink.Don’ttakephotos.方法指導(dǎo)：1.由圖示可知都是一些禁止類的祈使句。2.可知應(yīng)用“Don’t+動詞原形”句子。LibraryRules3aWritetherule55Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietinthelibrary?A:Yes,shedoes.

3b

Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.WritingBequiet?(she/haveto/int562.Eat?(he/haveto/inthedinninghall)Q:__________________________ A:__________________________Listentomusic?(we/can/inthehallways) Q:__________________________A:__________________________4.Wearahat?(we/can/intheclassroom)Q:________________________A:________________________2.Eat?(he/haveto/inthed571.根據(jù)例句，可知要求我們造一般疑問句并根據(jù)實際情況進(jìn)行回答。2.先確定句子的主語。3.再確定用情態(tài)動詞還是用助動詞來構(gòu)成疑問語序。4.根據(jù)實際情況做出肯定或否定回答，答語的主語要與問句保持一致。方法指導(dǎo)1.根據(jù)例句，可知要求我們造一般疑問句并根據(jù)實際情況進(jìn)行582.Eat?(he/haveto/inthedininghall)Q:________________________________?A:_____________3.Listentomusic?(we/can/inthehallways)Q:________________________________?A:_____________4.Wearahat?(we/can/intheclassroom)Q:_____________________________?A:____________Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecan’t.CanwewearahatintheclassroomNo,wecan’t.2.Eat?(he/haveto/inthed59Atmydreamschool,wedon’thavetocometoschooleveryday.…Wecaneatinclass.…3c

Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedon’th60Wedon’thavetowearschooluniforms.…Wecanlistentomusicinclass.…Wedon’thavetowearschoolu61Wecaneatintheclassroom.…Wedon’thavetodohomework.…Wecaneatintheclassroom.62Atmydreamschool,wedon’thavetocometoschooleveryday.Wecaneatintheclass