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所属成套资源：九年级英语上同步教学课件（仁爱版）
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初中英语仁爱科普版九年级上册Topic 1 When was it invented?教学ppt课件
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这是一份初中英语仁爱科普版九年级上册Topic 1 When was it invented?教学ppt课件，文件包含25Unit1Topic2SectionC课件pptx、p13-1amp3、P13-1aswf等3份课件配套教学资源，其中PPT共41页， 欢迎下载使用。
Wh remembers the mst wrds is the winner.
Recite new wrds1. scial adj. 社会的 社交的adj. 2. supply v. 提供 供应 n.供应量 补给 供应 3. natural adj. 天然的 天生的 4. wrse adj. 更差的 更糟的 adv.更差 更糟5. s far 到目前为止6.gvernment n.政府 内阁7. take measures t d sth. 采取措施做某事 8.thanks t sb./ sth. 幸亏 由于9.paragraph n. 段 段落 10.pprtunity n. 机会 时机 11. newbrn adj.新生的 12. percent n.百分之…… 13.ffer v. 提供（东西或机会）； 主动提出
What d yu get frm these pictrues?
The ppulatin has becme a serius prblem!
Amng all these cuntries, ___________has the largest ppulatin. That's ne fifth f the wrld ppulatin.
Here cme questins: What scial prblems has China's pplatin caused? Des Chinese gvernment take any measures? _____
Fast reading
Get the main idea (抓住大意)
Task 1. Listen and understand. Write the title f the passage.
Ppulatin Prblems
Task 2. Read 1a and match the main idea with eachparagraph.
1. _____ Paragraph 1 A. the measures t deal with the prblems2. _____ Paragraph 2 B. the wrld’s and Asia’s ppulatin3. _____ Paragraph 3 C. the prblems caused by large ppulatin
Task 3. Read 1a again and cmplete the table.
1.37 billin
the ne-child plicy and thers
living space
Careful reading
Task 4. Read Paragraph 1 and fill in the blanks.
Asia has a ppulatin f _____________. That’s t say, almst ______ f the peple in the wrld live in Asia nw.
mre than 3 billin
Paragraph 1 The wrld’s and Asia’s ppulatin.
1.37 billin÷7.2 billin≈1 ／ 5 20 percent (20%)
Abut ne fifth f the peple in the wrld live in China.
What scial prblems has it caused
Paragraph 2The prblems caused by large ppulatin.
Because f the large ppulatin,there is __________________ fr each family.
Task 5. Read Paragraph 2 and fill in the blanks
less living space
Because f the large ppulatin,it is difficult fr lts f peple ______________.
Because f the large ppulatin,it is hard fr China t supply _______ and ______ t satisfy peple’s daily needs.
energy water
Because f the large ppulatin,mst cities are ______________ than befre, and the traffic is much __________.
Because f the large ppulatin,natural envirnments are becming ____________________.
wrse and wrse
( )1. Our gvernment has carried ut ________t cntrl the ppulatin.the ne-child plicy B. the tw-child plicy C. the three-child plicy( )2. “We still have a lng way t g” means that_________. A. The ppulatin in China is very small nw. B. We shuld still take measures t cntrl the ppulatin C.There are many lng ways in China.
['gʌvənmənt]
Task 6. Read Paragraph 3 and chse the best answer.
The ne-child plicy
— Every cuple can have nly ne child.
S far, the ne-child plicy wrked well in cntrlling China’s ppulatin.
We still have a lng way t g.
Paragraph 3The measures t deal with the prblems.
Task7. Deep reading Find the phrases and key pints.
五分之一由于同时越来越差到目前为止采取措施做某事作为...而出名在做某事方面起到好的效果 多亏给...提供...
at the same time
wrse and wrse
take measures t d sth.
be knwn/ famus as
wrk well in ding
supply sth. t sb./ supply sb. with sth.
ne sixthne ninthne twentieth
five sixthstw ninthsseven twentieths
1. ne fifth 五分之一;
英语中分数表示法为：分子采用基数词，分母采用序数词且有单/复数形式。分子大于1，分母要用复数形式。
ne / a half a quarterthree quarters three and a half
2.supply n.供应量，供给量，储备e.g. The water supply is nt enugh. 水的供给不足。v.（尤其大量）供应，供给，提供，常用句型：supply sth. t sb./supply sb. with sth.eg. Our cuntry supplies free textbks t children.=Our cuntry supplies children with free textbks.我国给孩子们提供免费的教科书。
prvide, ffer与supply意思相近，但用法不同。比较：prvide sth. fr sb./prvide sb. with sth. ffer sth. t sb./ffer sb. sth.3. wrse and wrse 越来越糟糕比较级+and+比较级 意为“越来越……” weather is getting clder and clder.天气变得越来越冷了。 Our schl is becming mre and mre beautiful 我们的校园变得越来越漂亮了。
4. thanks t sth/sb 多亏了……，由于……的帮助，相当于because f ...或with the help f ...，在此短语中，t是一个介词，后接名词或代词。 t the dctr, I am well again. 多亏这位医生，我身体又康复了。thanks fr 为……感谢。强调感谢的原因，后跟名词、代词、动词-ing形式。 fr yur invitatin. 谢谢你的邀请。
S far, I have read five English nvels .
Every minute, abut 261 babies are brn in the wrld. That means peple have t _____ fd fr abut 375 840 newbrn babies every day. The wrld’s ppulatin _______________ very fast. It has _______ ne f the biggest scial prblems tday. China ______ the largest ppulatin in the wrld. There are abut 1.37 billin peple in China. It has ________ 20 percent f the wrld’s ppulatin. China has ____________ sme plicies t slve the ppulatin prblem, and these plicies have _______ well. But China still _______ a serius ppulatin prblem.
Task 8. Cmplete the fllwing passage with the crrect frms f the given wrds r phrases.
grws/ is grwing
grw reach have find wrk becme face carry ut
Task 9. Wrk in grups and search fr the infrmatin abut the fllwing questins. Then share yur idea with yur grup members.
1. Hw d yu think we can get mre living space?2. What shuld the gvernment d t ffer mre jb pprtunities?3. The energy and water is less and less. What shuld we d t deal with it?4. The traffic in cities is much heavier than befre. Hw can we slve the prblem?
Task 10. Write a shrt passage f three paragraphs based n 3a.
One pssible versin:
China has the largest ppulatin in the wrld. It has caused many prblems. Everyne shuld d smething t slve them. First, the gvernment shuld keep the ne-child plicy t cntrl the increasing ppulatin, and practice the refrm and pening-up t develp ur ecnmy. Only in this way can we get mre jbs and imprve ur living cnditins. Secnd, the energy and water is becming less and less. We’d better save them as much as pssible, and try t find mre new energy. In rder t slve the prblem f heavy traffic, we call n everyne t take a bus r walk as ften as pssible.
1. Sme wrds: scial, supply, natural, wrse, gvernment, paragraph, pprtunity, newbrn, percent, ffer2. Sme phrases: half f, ne fifth, because f, satisfy peple’s daily needs, s far, take measures t d, be knwn as, wrk well in, thanks t3. Sme sentences: We still have a lng way t g.
1. Read the fractins in English.2. Talk abut ppulatin prblems.
Chse the best answer.1. _____ f the students are bys in ur schl. A. Tw third B. Tw threes C. Tw thirds D. Secnd three2. The ne-child plicy has _____ cntrlling China’s ppulatin. A. been gd at B. dne well in C. taken care f D. wrked well in3. Edisn is knwn _____ a great inventr. A. fr B. as C. in D. n 4 ._____ yur help, I made great prgress in math. A. Thanks fr B. Thanks t C. Thank t D. Thank fr
( )5.—Have yu fund yur lst bk_____? —N, I haven’B.yet C.still D.nce( )6. Our gvernment shuld_____ measures t cntrl the B.take C.putD.get( )7. —Hw much is the white cat? —It’ thusand, six hundred,eighty-eightB.ne thusand six hundred eighty-eightC.ne thusand, six hundred and eighty-eightD.ne thusand and six hundred and eighty-eight( )8.—I have never visited a paper factry. —_____A.S have I.B.S I have.C.Neither have I.D.I haven’t nw.
根据汉语提示完成句子： 1.My friend Jenny has ____（主动提出）t help me with my English. 2.China ____ ____ _____（已采取措施）t cntrl the ppulatin. 3.Ya Ming plays basketball well, s he ___ ___ ___（被熟知）ne f the mst famus basketball stars. 4.____ ____ （三分之二）f the students in ur class are bys.
has taken measures
2. Write the cmpsitin in 3b.
1. Read 1a alud.
3. Finish Sectin C in yur wrkbk.
4. Preview Sectin D.
Wh remembers the mst wrds is the winner.
Recite new wrds1. scial adj. 社会的 社交的adj. 2. supply v. 提供 供应 n.供应量 补给 供应 3. natural adj. 天然的 天生的 4. wrse adj. 更差的 更糟的 adv.更差 更糟5. s far 到目前为止6.gvernment n.政府 内阁7. take measures t d sth. 采取措施做某事 8.thanks t sb./ sth. 幸亏 由于9.paragraph n. 段 段落 10.pprtunity n. 机会 时机 11. newbrn adj.新生的 12. percent n.百分之…… 13.ffer v. 提供（东西或机会）； 主动提出
What d yu get frm these pictrues?
The ppulatin has becme a serius prblem!
Amng all these cuntries, ___________has the largest ppulatin. That's ne fifth f the wrld ppulatin.
Here cme questins: What scial prblems has China's pplatin caused? Des Chinese gvernment take any measures? _____
Fast reading
Get the main idea (抓住大意)
Task 1. Listen and understand. Write the title f the passage.
Ppulatin Prblems
Task 2. Read 1a and match the main idea with eachparagraph.
1. _____ Paragraph 1 A. the measures t deal with the prblems2. _____ Paragraph 2 B. the wrld’s and Asia’s ppulatin3. _____ Paragraph 3 C. the prblems caused by large ppulatin
Task 3. Read 1a again and cmplete the table.
1.37 billin
the ne-child plicy and thers
living space
Careful reading
Task 4. Read Paragraph 1 and fill in the blanks.
Asia has a ppulatin f _____________. That’s t say, almst ______ f the peple in the wrld live in Asia nw.
mre than 3 billin
Paragraph 1 The wrld’s and Asia’s ppulatin.
1.37 billin÷7.2 billin≈1 ／ 5 20 percent (20%)
Abut ne fifth f the peple in the wrld live in China.
What scial prblems has it caused
Paragraph 2The prblems caused by large ppulatin.
Because f the large ppulatin,there is __________________ fr each family.
Task 5. Read Paragraph 2 and fill in the blanks
less living space
Because f the large ppulatin,it is difficult fr lts f peple ______________.
Because f the large ppulatin,it is hard fr China t supply _______ and ______ t satisfy peple’s daily needs.
energy water
Because f the large ppulatin,mst cities are ______________ than befre, and the traffic is much __________.
Because f the large ppulatin,natural envirnments are becming ____________________.
wrse and wrse
( )1. Our gvernment has carried ut ________t cntrl the ppulatin.the ne-child plicy B. the tw-child plicy C. the three-child plicy( )2. “We still have a lng way t g” means that_________. A. The ppulatin in China is very small nw. B. We shuld still take measures t cntrl the ppulatin C.There are many lng ways in China.
['gʌvənmənt]
Task 6. Read Paragraph 3 and chse the best answer.
The ne-child plicy
— Every cuple can have nly ne child.
S far, the ne-child plicy wrked well in cntrlling China’s ppulatin.
We still have a lng way t g.
Paragraph 3The measures t deal with the prblems.
Task7. Deep reading Find the phrases and key pints.
五分之一由于同时越来越差到目前为止采取措施做某事作为...而出名在做某事方面起到好的效果 多亏给...提供...
at the same time
wrse and wrse
take measures t d sth.
be knwn/ famus as
wrk well in ding
supply sth. t sb./ supply sb. with sth.
ne sixthne ninthne twentieth
five sixthstw ninthsseven twentieths
1. ne fifth 五分之一;
英语中分数表示法为：分子采用基数词，分母采用序数词且有单/复数形式。分子大于1，分母要用复数形式。
ne / a half a quarterthree quarters three and a half
2.supply n.供应量，供给量，储备e.g. The water supply is nt enugh. 水的供给不足。v.（尤其大量）供应，供给，提供，常用句型：supply sth. t sb./supply sb. with sth.eg. Our cuntry supplies free textbks t children.=Our cuntry supplies children with free textbks.我国给孩子们提供免费的教科书。
prvide, ffer与supply意思相近，但用法不同。比较：prvide sth. fr sb./prvide sb. with sth. ffer sth. t sb./ffer sb. sth.3. wrse and wrse 越来越糟糕比较级+and+比较级 意为“越来越……” weather is getting clder and clder.天气变得越来越冷了。 Our schl is becming mre and mre beautiful 我们的校园变得越来越漂亮了。
4. thanks t sth/sb 多亏了……，由于……的帮助，相当于because f ...或with the help f ...，在此短语中，t是一个介词，后接名词或代词。 t the dctr, I am well again. 多亏这位医生，我身体又康复了。thanks fr 为……感谢。强调感谢的原因，后跟名词、代词、动词-ing形式。 fr yur invitatin. 谢谢你的邀请。
S far, I have read five English nvels .
Every minute, abut 261 babies are brn in the wrld. That means peple have t _____ fd fr abut 375 840 newbrn babies every day. The wrld’s ppulatin _______________ very fast. It has _______ ne f the biggest scial prblems tday. China ______ the largest ppulatin in the wrld. There are abut 1.37 billin peple in China. It has ________ 20 percent f the wrld’s ppulatin. China has ____________ sme plicies t slve the ppulatin prblem, and these plicies have _______ well. But China still _______ a serius ppulatin prblem.
Task 8. Cmplete the fllwing passage with the crrect frms f the given wrds r phrases.
grws/ is grwing
grw reach have find wrk becme face carry ut
Task 9. Wrk in grups and search fr the infrmatin abut the fllwing questins. Then share yur idea with yur grup members.
1. Hw d yu think we can get mre living space?2. What shuld the gvernment d t ffer mre jb pprtunities?3. The energy and water is less and less. What shuld we d t deal with it?4. The traffic in cities is much heavier than befre. Hw can we slve the prblem?
Task 10. Write a shrt passage f three paragraphs based n 3a.
One pssible versin:
China has the largest ppulatin in the wrld. It has caused many prblems. Everyne shuld d smething t slve them. First, the gvernment shuld keep the ne-child plicy t cntrl the increasing ppulatin, and practice the refrm and pening-up t develp ur ecnmy. Only in this way can we get mre jbs and imprve ur living cnditins. Secnd, the energy and water is becming less and less. We’d better save them as much as pssible, and try t find mre new energy. In rder t slve the prblem f heavy traffic, we call n everyne t take a bus r walk as ften as pssible.
1. Sme wrds: scial, supply, natural, wrse, gvernment, paragraph, pprtunity, newbrn, percent, ffer2. Sme phrases: half f, ne fifth, because f, satisfy peple’s daily needs, s far, take measures t d, be knwn as, wrk well in, thanks t3. Sme sentences: We still have a lng way t g.
1. Read the fractins in English.2. Talk abut ppulatin prblems.
Chse the best answer.1. _____ f the students are bys in ur schl. A. Tw third B. Tw threes C. Tw thirds D. Secnd three2. The ne-child plicy has _____ cntrlling China’s ppulatin. A. been gd at B. dne well in C. taken care f D. wrked well in3. Edisn is knwn _____ a great inventr. A. fr B. as C. in D. n 4 ._____ yur help, I made great prgress in math. A. Thanks fr B. Thanks t C. Thank t D. Thank fr
( )5.—Have yu fund yur lst bk_____? —N, I haven’B.yet C.still D.nce( )6. Our gvernment shuld_____ measures t cntrl the B.take C.putD.get( )7. —Hw much is the white cat? —It’ thusand, six hundred,eighty-eightB.ne thusand six hundred eighty-eightC.ne thusand, six hundred and eighty-eightD.ne thusand and six hundred and eighty-eight( )8.—I have never visited a paper factry. —_____A.S have I.B.S I have.C.Neither have I.D.I haven’t nw.
根据汉语提示完成句子： 1.My friend Jenny has ____（主动提出）t help me with my English. 2.China ____ ____ _____（已采取措施）t cntrl the ppulatin. 3.Ya Ming plays basketball well, s he ___ ___ ___（被熟知）ne f the mst famus basketball stars. 4.____ ____ （三分之二）f the students in ur class are bys.
has taken measures
2. Write the cmpsitin in 3b.
1. Read 1a alud.
3. Finish Sectin C in yur wrkbk.
4. Preview Sectin D.
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