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初中英语Section A优质ppt课件
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这是一份初中英语Section A优质ppt课件，共45页。PPT课件主要包含了Free talk，Warming up，n 纸纸张，用电脑，n 污染污染物，n 预言预测，n 将来未来，听起来很糟糕，参与发挥作用，单项选择等内容，欢迎下载使用。
1. New wrds: paper, pllutin, predictin, future, pllute, envirnment, planet, earth, plant, part2. Expressin：play a part
Learning gals
3. Sentences： ① — D yu think there will be rbts in peple’s hmes? — Yes, there will. I think every hme will have a rbt. ② — Will peple use mney in 100 years? — N, they wn’t. Everything will be free.
Where are the tw bys?What are they talking abut?Can yu describe the tw small pictures?D yu think these situatins (rbt helping us at hme;studying math n cmputer) are happening nw r will happen in the future?
—D yu think there will be rbts in peple’s hmes?—Yes, there will. I think every hme will have a rbt.—Will kids g t schl?—Kids wn’t g t schl. They’ll study at hme n cmputers.
wn’t = will nt
一般将来时对未来进行预测
Make predictins
—Will peple have rbts at hme?—Yes, they will./N, they wn’t.
Talk abut the future: T use will
Peple wn’t use mney.Everything will be free.
Kids will nt g t schl.They will study at hme.
Bks will nly be n cmputers, nt n paper.
Talk abut the future: T use will
There will be nly ne cuntry in the wrld.
Peple will live t be 200 years ld.
Hw will the wrld be different 100 years frm nw? Read these predictins. Check (√) A fr agree r D fr Disagree.
____ A ____ D 1. Peple will have rbts in their hmes.____ A ____ D 2. Peple wn’t use mney. Everything will be free.____ A ____ D 3. Bks will nly be n cmputers, nt n paper.
____ A ____ D 4. Kids wn’t g t schl. They’ll study at hme n cmputers.____ A ____ D 5. There will be nly ne cuntry.____ A ____ D 6. Peple will live t be 200 years ld.
live t (be) + 年龄 活到岁
1. Bks will nly be n cmputers, nt n paper. （P49 1a)
paper在此处作不可数名词。表示“一张纸”要用 a piece/sheet f paper, 多于一张纸要用“基数词（大于1）+pieces/sheets f paper”表示。With a few cuts, she changes a piece f paper int a beautiful wrk f art. There are tw pieces f paper n the desk.
paper n. 纸；纸张
Language pints
【拓展】paper作可数名词，意为“报纸；论文；试卷”等。
Listen and circle the predictins yu hear in 1a.
____ A ____ D 1. Peple will have rbts in their hmes.____ A ____ D 2. Peple wn’t use mney. Everything will be free.____ A ____ D 3. Bks will nly be n cmputers, nt n paper.
Ask and answer questins abut the predictins in 1a.
A: Will peple use mney in 100 years?B: N, they wn’t. Everything will be free.Will peple live t be 200 years ld?A: Yes, they will.
2. Will peple use mney in 100 years? （教材P49 1c）
“in + 时间段”通常用于一般将来时，对其提问要用hw sn(多久)。— Hw sn will he cme back? — In 20 minutes.
in + 时间段 在……之后
He will cme here in tw hurs.After abut three mnths, he gave up smking.He will arrive after fur ’clck.
更多讲解详见英语RJ八上《教材帮》 Unit7 Sectin A 教材帮·新知课
【易混辨析】in与after
Make mre predictins abut the future.
What will cars be like?
What will cities be like?
There are five peple (ne teacher, tw by students and tw girl students) in the picture.There is a city, prbably sme planets and tw spaceships in the thught bubble.There are sme pictures f rbts and a spaceship n the classrm wall.
What can yu see in the picture?
Listen and circle the wrds yu hear.
1. There will be (mre / less / fewer) peple.2. There will be (mre / less / fewer) free time.3. There will be (mre / less / fewer) cars.4. There will be (mre / less / fewer) pllutin.5. There will be (mre / less / fewer) trees.
1. There will be mre peple.2. There will be less free time.3. There will be fewer cars.4. There will be less pllutin.5. There will be fewer trees.
There will be + mre/less/fewer+名词
mre+可数名词或不可数名词less+不可数名词fewer+可数名词都表示同类事物的比较
there be 结构在一般将来时中的运用
Listen again. Check (√) the predictins yu hear.
_____ 1. There will be fewer peple._____ 2. There will be less free time._____ 3. Peple will use the subways less._____ 4. There will be mre pllutin._____ 5. Cities will be very big and crwded.
Make cnversatins abut the predictins in 2a and 2b.
A: What’s yur predictin abut the future?B: I think there will be mre pllutin.A: Really? I dn’t think s. But I think there will be fewer trees.
我不这样认为。（表示不赞同）
pllute v. 污染plluted adj.受污染的
envirnment n.环境
plant v. 种植；n. 植物
pay a part 参与；发挥作用
earth n.地球；世界
1. What will the future be like accrding the bk abut the future?2. What can peple d t save the earth?
Read the dialgue belw and answer these questins.
Nick: What are yu reading, Jill?Jill: It’s a bk abut the future.Nick: Sunds cl. S what will the future be like?
Jill: Well, cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger.Nick: That sunds bad! Will we have t mve t ther planets?Jill: Maybe. But I want t live n the earth.Nick: Me, t. Then what can we d?Jill: We can use less water and plant mre trees. Everyne shuld play a part in saving the earth.
1. What will the future be like accrding the bk abut the future?
2. What can peple d t save the earth?
Cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger. Maybe peple will have t mve t ther planets.
We can use less water and plant mre trees. We shuld play a part in saving the earth.
Rle-play the cnversatin.
Nick: What are yu reading, Jill?Jill: It’s a bk abut the future.Nick: Sunds cl. S what will the future be like?Jill: Well, cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger.
in danger 处于危险中
Nick: That sunds bad! Will we have t mve t ther planets?Jill: Maybe. But I want t live n the earth.Nick: Me, t. Then what can we d?Jill: We can use less water and plant mre trees. Everyne shuld play a part in saving the earth.
3. Everyne shuld play a part in saving the earth. （教材P50 2d）
play a part常与介词in连用，后接名词、代词或动词-ing形式。part在此处作名词，意为“参加；参与”。Why nt play a part in their discussin? Everyne can play an imprtant part in prtecting the envirnment.
play a part 参与；发挥作用
earth意为“地球；世界”， 是世界上独一无二的事物，因此其前一般要加定冠词the。The earth ges arund the sun.
earth n. 地球；世界
What n earth is it?Withut trees, many animals culd nt live n the earth.
【易混辨析】n earth 与 n the earth
1. —_____ peple use mbile phnes in fifty years? —N, they _____. A. Will; will B. D;d C. Will;wn’t D. D;dn’t2. (常州中考) —Can yu give me sme advice n hw t be slimmer?—Eat meat and ;less B.fewer;fewer C.less;fewer D.fewer;less
3. (2020·温州中考)—Have scientists fund life n Mars?—Nt yet, but I think they it sme day. A.find B.fund C.have fund D.will find4. (贵港中考)—The air is very fresh in ur city. There is less than befre.—Yes. The gvernment has taken actin t prtect the envirnment. A.wd B.pllutin C.nise D.water
5. The by is very yung, but he _____ an imprtant part _____ ur grup.A. takes; in B. plays; in C. takes; fr D. plays; fr
1. Last year I spent ________ time in playing basketball.2. I hpe we will have ________ hmewrk and _______ free time next year.3. Every day my mther has ________ husewrk t d.4. Hw ________ sisters d yu have?
二、用much，many，mre，less，few或fewer填空
5. ________ peple like t live in a plluted place.6. I’ll use ________ plastic bags t reduce white pllutin.7. There’s ________ milk in this bttle than in that ne.
1. The kids will have a party next week.（改为否定句）The kids ______ ______ a party next week.2. He read an article by Han Han last mnth.（用next mnth改写句子）He______ ______ an article by Han Han next mnth.
wn’t have
will read
3. My cusin will arrive in 2 days.（对画线部分提问）______ ______ ______ yur cusin _________?4. Hw will the future be?（改为同义句）______ will the future be ______?
Hw sn will
What like
paper, pllutin, predictin, future, pllute, envirnment, planet, earth, plant, part
Useful expressins
play a part, live t (be), I dn’t think s, in the future, in danger
① — D yu think there will be rbts in peple’s hmes? — Yes, there will. I think every hme will have a rbt. ② — Will peple use mney in 100 years? — N, they wn’t. Everything will be free.
1. New wrds: paper, pllutin, predictin, future, pllute, envirnment, planet, earth, plant, part2. Expressin：play a part
Learning gals
3. Sentences： ① — D yu think there will be rbts in peple’s hmes? — Yes, there will. I think every hme will have a rbt. ② — Will peple use mney in 100 years? — N, they wn’t. Everything will be free.
Where are the tw bys?What are they talking abut?Can yu describe the tw small pictures?D yu think these situatins (rbt helping us at hme;studying math n cmputer) are happening nw r will happen in the future?
—D yu think there will be rbts in peple’s hmes?—Yes, there will. I think every hme will have a rbt.—Will kids g t schl?—Kids wn’t g t schl. They’ll study at hme n cmputers.
wn’t = will nt
一般将来时对未来进行预测
Make predictins
—Will peple have rbts at hme?—Yes, they will./N, they wn’t.
Talk abut the future: T use will
Peple wn’t use mney.Everything will be free.
Kids will nt g t schl.They will study at hme.
Bks will nly be n cmputers, nt n paper.
Talk abut the future: T use will
There will be nly ne cuntry in the wrld.
Peple will live t be 200 years ld.
Hw will the wrld be different 100 years frm nw? Read these predictins. Check (√) A fr agree r D fr Disagree.
____ A ____ D 1. Peple will have rbts in their hmes.____ A ____ D 2. Peple wn’t use mney. Everything will be free.____ A ____ D 3. Bks will nly be n cmputers, nt n paper.
____ A ____ D 4. Kids wn’t g t schl. They’ll study at hme n cmputers.____ A ____ D 5. There will be nly ne cuntry.____ A ____ D 6. Peple will live t be 200 years ld.
live t (be) + 年龄 活到岁
1. Bks will nly be n cmputers, nt n paper. （P49 1a)
paper在此处作不可数名词。表示“一张纸”要用 a piece/sheet f paper, 多于一张纸要用“基数词（大于1）+pieces/sheets f paper”表示。With a few cuts, she changes a piece f paper int a beautiful wrk f art. There are tw pieces f paper n the desk.
paper n. 纸；纸张
Language pints
【拓展】paper作可数名词，意为“报纸；论文；试卷”等。
Listen and circle the predictins yu hear in 1a.
____ A ____ D 1. Peple will have rbts in their hmes.____ A ____ D 2. Peple wn’t use mney. Everything will be free.____ A ____ D 3. Bks will nly be n cmputers, nt n paper.
Ask and answer questins abut the predictins in 1a.
A: Will peple use mney in 100 years?B: N, they wn’t. Everything will be free.Will peple live t be 200 years ld?A: Yes, they will.
2. Will peple use mney in 100 years? （教材P49 1c）
“in + 时间段”通常用于一般将来时，对其提问要用hw sn(多久)。— Hw sn will he cme back? — In 20 minutes.
in + 时间段 在……之后
He will cme here in tw hurs.After abut three mnths, he gave up smking.He will arrive after fur ’clck.
更多讲解详见英语RJ八上《教材帮》 Unit7 Sectin A 教材帮·新知课
【易混辨析】in与after
Make mre predictins abut the future.
What will cars be like?
What will cities be like?
There are five peple (ne teacher, tw by students and tw girl students) in the picture.There is a city, prbably sme planets and tw spaceships in the thught bubble.There are sme pictures f rbts and a spaceship n the classrm wall.
What can yu see in the picture?
Listen and circle the wrds yu hear.
1. There will be (mre / less / fewer) peple.2. There will be (mre / less / fewer) free time.3. There will be (mre / less / fewer) cars.4. There will be (mre / less / fewer) pllutin.5. There will be (mre / less / fewer) trees.
1. There will be mre peple.2. There will be less free time.3. There will be fewer cars.4. There will be less pllutin.5. There will be fewer trees.
There will be + mre/less/fewer+名词
mre+可数名词或不可数名词less+不可数名词fewer+可数名词都表示同类事物的比较
there be 结构在一般将来时中的运用
Listen again. Check (√) the predictins yu hear.
_____ 1. There will be fewer peple._____ 2. There will be less free time._____ 3. Peple will use the subways less._____ 4. There will be mre pllutin._____ 5. Cities will be very big and crwded.
Make cnversatins abut the predictins in 2a and 2b.
A: What’s yur predictin abut the future?B: I think there will be mre pllutin.A: Really? I dn’t think s. But I think there will be fewer trees.
我不这样认为。（表示不赞同）
pllute v. 污染plluted adj.受污染的
envirnment n.环境
plant v. 种植；n. 植物
pay a part 参与；发挥作用
earth n.地球；世界
1. What will the future be like accrding the bk abut the future?2. What can peple d t save the earth?
Read the dialgue belw and answer these questins.
Nick: What are yu reading, Jill?Jill: It’s a bk abut the future.Nick: Sunds cl. S what will the future be like?
Jill: Well, cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger.Nick: That sunds bad! Will we have t mve t ther planets?Jill: Maybe. But I want t live n the earth.Nick: Me, t. Then what can we d?Jill: We can use less water and plant mre trees. Everyne shuld play a part in saving the earth.
1. What will the future be like accrding the bk abut the future?
2. What can peple d t save the earth?
Cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger. Maybe peple will have t mve t ther planets.
We can use less water and plant mre trees. We shuld play a part in saving the earth.
Rle-play the cnversatin.
Nick: What are yu reading, Jill?Jill: It’s a bk abut the future.Nick: Sunds cl. S what will the future be like?Jill: Well, cities will be mre crwded and plluted. There will be fewer trees and the envirnment will be in great danger.
in danger 处于危险中
Nick: That sunds bad! Will we have t mve t ther planets?Jill: Maybe. But I want t live n the earth.Nick: Me, t. Then what can we d?Jill: We can use less water and plant mre trees. Everyne shuld play a part in saving the earth.
3. Everyne shuld play a part in saving the earth. （教材P50 2d）
play a part常与介词in连用，后接名词、代词或动词-ing形式。part在此处作名词，意为“参加；参与”。Why nt play a part in their discussin? Everyne can play an imprtant part in prtecting the envirnment.
play a part 参与；发挥作用
earth意为“地球；世界”， 是世界上独一无二的事物，因此其前一般要加定冠词the。The earth ges arund the sun.
earth n. 地球；世界
What n earth is it?Withut trees, many animals culd nt live n the earth.
【易混辨析】n earth 与 n the earth
1. —_____ peple use mbile phnes in fifty years? —N, they _____. A. Will; will B. D;d C. Will;wn’t D. D;dn’t2. (常州中考) —Can yu give me sme advice n hw t be slimmer?—Eat meat and ;less B.fewer;fewer C.less;fewer D.fewer;less
3. (2020·温州中考)—Have scientists fund life n Mars?—Nt yet, but I think they it sme day. A.find B.fund C.have fund D.will find4. (贵港中考)—The air is very fresh in ur city. There is less than befre.—Yes. The gvernment has taken actin t prtect the envirnment. A.wd B.pllutin C.nise D.water
5. The by is very yung, but he _____ an imprtant part _____ ur grup.A. takes; in B. plays; in C. takes; fr D. plays; fr
1. Last year I spent ________ time in playing basketball.2. I hpe we will have ________ hmewrk and _______ free time next year.3. Every day my mther has ________ husewrk t d.4. Hw ________ sisters d yu have?
二、用much，many，mre，less，few或fewer填空
5. ________ peple like t live in a plluted place.6. I’ll use ________ plastic bags t reduce white pllutin.7. There’s ________ milk in this bttle than in that ne.
1. The kids will have a party next week.（改为否定句）The kids ______ ______ a party next week.2. He read an article by Han Han last mnth.（用next mnth改写句子）He______ ______ an article by Han Han next mnth.
wn’t have
will read
3. My cusin will arrive in 2 days.（对画线部分提问）______ ______ ______ yur cusin _________?4. Hw will the future be?（改为同义句）______ will the future be ______?
Hw sn will
What like
paper, pllutin, predictin, future, pllute, envirnment, planet, earth, plant, part
Useful expressins
play a part, live t (be), I dn’t think s, in the future, in danger
① — D yu think there will be rbts in peple’s hmes? — Yes, there will. I think every hme will have a rbt. ② — Will peple use mney in 100 years? — N, they wn’t. Everything will be free.
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