2021学年Topic 2 The population in developing countries is growing faster.教案及反思

这是一份2021学年Topic 2 The population in developing countries is growing faster.教案及反思，共11页。
本课是九年级第一单元第二话题的第三课时，主活动是1a和3b。1a具体了分析中国人口现状的严峻形势和政府采取的措施及成效。这篇阅读文章较长，在阅读练习的时候，建议教师先解决部分生词，扫清单词障碍，1b主要是培养学生找出段落的主旨句的能力。而1c则是要学生学习找到论据。2可以看作是语法巩固训练，但内容仍然紧扣主题。3a和3b是训练说和写的技能的。通过本篇文章的学习，要求学生掌握一定的阅读策略和写作技巧，能够模仿作者恰当运用主旨句的写作方式，排篇布局。引导学生关注社会问题，关注国家政策，培养学生树立良好的人口观念和正确的世界观。
Ⅱ.Teaching aims
1.Knwledge aims：
掌握本课的重点词汇和短语，继续学习现在完成时。
2.Skill aims:
能基本读懂课文材料，掌握一定的阅读技巧和方法。
能正确模仿本课课文，有条理地写出有关解决人口问题的措施的文章。
3.Emtinal aims: (ptinal)
引导学生关注社会现象，培养学生树立正确的人口观念和社会意识。
4.Culture awareness: (ptinal)
通过中国人口严峻形势的分析，了解计划生育政策，引导学生关注社会问题的意识。
Ⅲ. The key pints and difficult pints
1. Key pints:
Wrds and phrases: scial, natural, wrse, gvernment, ffer, supply, paragraph, pprtunity, newbrn, percent,
ne fifth f, because f/thanks t, take measures t d sth., wrk well in (ding) sth.
Grammar: Present Perfect
2. Difficult pints：
如何通过语境和构词法，猜测生词、短语大意，并感知其用法。
如何在阅读过程中找出文章主题和各个段落的Tpic sentence。
在口头报告和书面写作时，能合理使用tpic sentence和supprting details组织文章结构。
Ⅳ. Learning strategies
通过任务前活动，引导学生预测阅读内容，降低阅读难度。
通过找主旨句的方法，教会学生在做口头报告或写作时合理布局，组织段落。
通过构词法和上下文，提升猜测词义来扫清阅读障碍的学习能力。
通过2部分的填空练习，培养学生在语篇中正确使用动词的意识。
Ⅴ. Teaching aids
单词卡片（如scial/sciety，nature/natural，bad/wrse/wrst，etc.）或者幻灯片；关于计划生育政策的宣传片。
Ⅵ. Teaching prcedures
Ⅶ. Blackbard design
Stage
(time perid)
Interactin
patterns
Teacher activity
Student activity
Remarks
1
Warming-up
(3-5 mins)
Grup wrk
Greet and watch a mvie.
T: Gd mrning, everyne. Let’s enjy a shrt mvie abut “The ne-child plicy”. After watching, share yur feelings with thers.
…
T: What’s yur feeling abut the mvie?
S1: There are s many peple in the wrld.
S2: Hw serius the prblem is!
S3…
Greet and watch a shrt mvie.
Ss: Gd mrning, Miss Tan.
OK…
S1: There are s many peple in the wrld.
S2: Hw serius the prblem is!
S3…
教会学生通过视频提取信息，拓展自己的视野。引导学生关注社会常识，成为政策的传播者和执行者。
2
Revisin
(3-5 mins)
Class activity
Write dwn sme numbers n the Bb and get the Ss t read ut as quickly as pssible.
T: I’ll write numbers like this “88”n the Bb, please say these numbers as quickly as yu can. Ready?
Ss: Yes.
(Teacher write 88 n the Bb.)
S1: Eighty-eight.
(Teacher write 888 n the Bb)
S2: Eight hundred and eighty-eight.
(Teacher write 8 888 n the Bb)
S3: Eight thusand, eight hundred and eighty-eight.
…
(Teacher write 8 888 888 888 n the Bb)
S4: Eight billin, eight hundred and eighty-eight millin, eight hundred and eighty-eight thusand, eight hundred and eighty-eight.
Say the numbers as quickly as they can.
…
Ss: Yes
….
S1: Eighty-eight
….
S2: Eight hundred and eighty-eight.
…
S3: Eight thusand, eight hundred and eighty-eight.
…
S4: Eight billin, eight hundred and eighty-eight millin, eight hundred and eighty-eight thusand, eight hundred and eighty-eight.
…
从易到难的任务能够增强学习知识的趣味性，激发学生潜在的挑战意识。
3
Pre-reading
(5mins)
Class activity
Present the wrd cards and get the Ss t guess the meaning f the new wrds accrding t the ld ne.
(Shw the card with “nature” “natural” n t the Ss, pinting t “nature”.)
T: Lk at this wrd, please read it tgether.
Ss: nature.
T: That’s right. We have learnt it already. Hw abut this ne. They lk almst the same.
(Encurage the Ss t read the wrd. )
Ss: nature.
(Teach ther wrds in the same way r by pictures. )
Guess the meaning and the prnunciatin f the wrds accrding t the ld wrds.
Ss: nature.
…
Ss: natural.
…
教师运用词性的变化和构词法，引导学生学会构建词汇链，是拓展词汇量的方法之一。
4
While-reading
(10mins)
Individual wrk and
Pair wrk

Individual wrk and Grup wrk
Step1: Fast-reading
Get the Ss t read the passage quickly and finish 1b in pairs. Check the answer in class and give necessary explanatins.
T: OK, nw read the passage quickly and match the main ideas with each para. in pairs.
Ss…
T: Nw, please discuss yur answers with yur partners; explain yur reasns t each ther.
S1: N. 1 is B.
S2: N. 2 is C.
S3: N. 3 is A.
Step 2: Cmprehensive-reading
Guide the Ss t read the passage carefully and cmplete the table after reading. Finish 1c.
T: Read the whle passage again, find ut the details f each tpic and fill in the blanks in 1b. Then yu can discuss with yur grup members. Pay attentin t the adj. in the chart.
…
T: Nw, check the answer with us.
S1: Ppulatin f China is the largest and abut ne fifth f the wrd.
S2: less living space
S3: less jb pprtunities
S4…
T: Wnderful! Nw try t retell the text in yur grup accrding t the table in 1c.
Ss: The ppulatin f China is the largest in the wrld. It is abut…
Read the passage quickly and try t match the main ideas with each para. in 1b. After they finish it, discuss the answer with their partners.
S1: N. 1 is B.
S2: N. 2 is C.
S3: N. 3 is A.
Read the whle passage again, find ut the details f each tpic and cmplete 1c. Then discuss with their grup members. Pay attentin t the adj.
S1: Ppulatin f China is the largest and abut ne fifth f the wrd.
S2: less living space
S3: less jb pprtunities
S4…
Ss: The ppulatin f China is the largest in the wrld. It is abut…
引导学生通过通读全文，讨论归纳段落大意的能力, 培养学生的阅读策略。
教会学生整合阅读信息，学会用不同的语句表达同样的意思，提高学生的知识迁移能力。
5
Pst-reading
(15 mins)
Class activity
Individual wrk
Grup wrk
Step 1: Get the Ss t underline the key pints. Then ask questins abut the passage and deal with difficult language pints.
T: Nw, g thrugh the passage sentence by sentence, and underline sme difficult pints yu can nt understand. If yu have any questins, please raise up yur hand and ask.
S1: What’s the difference between “ppulatin” and “peple”?
T: Wh can help him?
S2: “Peple” means …
（The Ss can explain in Chinese, and thers can shw mre explanatins）
Step 2: Ask the Ss t cmplete the passage with the crrect frms f the given wrds and phrases in 2.
T: OK, nw cmplete the passage with the crrect frms f the given wrds and phrases in 2. Pay attentin t the cntent. Then check the answer.
…
T: Nw, wh can try?
S1:…That means peple have t find fd…
S2: The wrld’s ppulatin is grwing faster…
S3…
Step 3: Guide the Ss t discuss the questins in 3a. List the slutins in grups, and then make a reprt t the class.
T: Nw, discuss the scial prblems abut ppulatin in 3a, and list the ways in grups.
Ss…
T: OK, wh can make a reprt abut yur ways f slving ppulatin prblem? Have a try, please!
Ss…
Read the passage carefully, discuss and ask questins abut the pints they d nt understand. Students shuld take ntes when the teacher is giving explanatins.
S1: What’s the difference between “ppulatin” and “peple”?
…
S2: “Peple” means …
Cmplete the passage with the crrect frms f the given wrds and phrases in 2. Then check the answers.
S1:…That means peple have t find fd…
S2: The wrld’s ppulatin is grwing faster…
S3…
Discuss the questins in 3a, list the ways in grups, and then make a reprt t the whle class. Pay attentin t assign the paragraphs finely.
Ss…
教学过程中，知识点的处理由学生提问，他人作答，如果不能解决的问题，教师应该提供更多的例句，引导学生理解和正确运用语言点，来提升学生发现问题、分析问题和解决问题的能力。
在做综合填空时，培养学生运用语感，通过观察、体会，融入作者创设的情景，理解作者的意图，提高综合语言运用的能力。
6
Summarizing and assigning hmewrk
(5 mins)
Class activity
Step 1: Lead the Ss t summarize the key pints ne by ne in class.
Step 2: Assign 3b as the HMK.
G ver what they have learned ne by ne. Then try t make a summary t the whle class.
Write a passage abut slutins t ppulatin prblem accrding t what they have discussed in their grup in 3a.
The ppulatin in develping cuntries is grwing faster.
Sectin C
New wrds:
scial/sciety,
natrual/nature,
bad/wrse/wrst,
gvernment,
…
Phrases:
ne fifth f,
because f/thanks t,
take measures t d sth.,
wrk well in (ding) sth.
…