初中英语外研版 (新标准)八年级上册Unit 1 The population of China is about 1.37 billion.教学ppt课件

这是一份初中英语外研版 (新标准)八年级上册Unit 1 The population of China is about 1.37 billion.教学ppt课件，文件包含M9Unit1ppt、Unit1教案doc、M9Unit1activity2wav、M9Unit1activity3wav、M9Unit1activity5wav等5份课件配套教学资源，其中PPT共46页， 欢迎下载使用。

1. Wrk in pairs. Lk at the picture and talk abut it. Use the wrds in the bx t help yu.
Listening and vcabulary
nise peple　 space　 traffic
There is t much nise in the street. The ppulatin is becming bigger and bigger. There is s much smke in the sky. We wn’t have enugh space t live in. T many cars bring traffic prblems.
1 What is the ppulatin f Beijing? a) Abut 11 millin. b) Abut 13 millin. c) Abut 20 millin.2 What is the ppulatin f Chng qing? a) Abut 28 millin. b) Abut 33 millin. c) Abut 36 millin.
2. Listen and chse the crrect answer.
听力材料Cnversatin Betty:  I went shpping in the city centre with my family last week. Tny:  Did yu have a gd time? Betty: Yes, I did, but there was a lt f traffic n the way there. Then there were t many peple and nt enugh space. It was impssible t mve. And there was a lt f nise. Tny:  Well,  Beijing is a big city. 
Betty:  Yes,  it is. It has a ppulatin f abut twenty millin.Tny:  Twenty millin! Des Beijing have the largest ppulatin in China? Betty:  N,  it desn’t. Chngqing has the largest  ppulatin in China. Mre than thirty- three millin peple live there. Tny:  Really? That’s a lt f peple! Betty:  Yes,  and there’s a lt mre pllutin in the air. 
Betty: What are yu ding? Tny: I’m preparing sme ntes fr a reprt called “Our grwing ppulatin”． ①Li ngling: well , We’re in the right place t talk abut that! Beijing is a huge city with a big ppulatin. That causes a lt f prblems, such as t much traffic and nise. ②
3. Listen and read.
Betty: It’s nt nly Beijing. Ppulatin increase is a big prblem in many cuntries. ③ D yu knw hw many babies are brn every minute in the wrld? Tny: N. Can yu tell me? Betty: Over 250 ! That makes ver 131.4 millin births a year.Lingling: I dn’t believe it! ④ Betty: The ppulatin f China is abut 1.37 billin. That’s almst ne fifth f the wrld’s ppulatin, that is, abut 7 billin. ⑤
Tny: Hang n a minute! ⑥ I’ll write that dwn t! Betty: But in the future, China ’s ppulatin wn’t grw s fast , because families are getting smaller.Lingling: Hw d yu knw all this? Betty: I wrte my reprt yesterday! Tny: Great, thanks! Nw I can write my reprt!
Everyday English·I can’t believe it! ·Hang n a minute! ·Great!
Nw cmplete the ntes.
131.4 millin
1.37 billin
A: What’s the ppulatin f Beijing ?B: It has a ppulatin f abut twenty millin.A: What’s the ppulatin f Chngqing?B: …
4. Chse the crrect answer.
1 Birth happens at the start /at the end f life.2 Huge means large/small.3 An increase in ppulatin means mre/fewer peple.4 Hang n a minute means waiting fr a shrt time/a lng time.5 Making ntes means writing a lng passage/a few wrds.6 A prblem is smething easy/difficult.7 A reprt is a lng piece f writing/a few wrds.8 A billin is a hundred/a thusand millin.
5. Listen and repeat.
8, 742 eight thusand, seven hundred and frty-­tw2, 463, 128 tw millin, fur hundred and sixty-­three thusand, ne hundred and twenty-­eight1, 370, 000, 000 ne billin, three hundred and seventy millin2, 000, 030, 000 tw billin and thirty thusand
6. Check(√)the statements yu agree with.
1 There are t many peple in the wrld.　　　2 The increasing ppulatin is the biggest prblem in the wrld.3 Peple shuld nt have t many babies.　　　4 A city shuld nt hld mre than ne millin peple.　
Nw wrk in grups and discuss yur answers.
prepare/prɪpeə/ v. 准备；预备，可以作及物动词，也可以作不及物动词。(1)prepare sth. 准备某物(2)prepare sth. fr sb./sth. 为某人/ 某事准备某物(3)prepare fr sth. 为某事做准备(4)prepare t d sth. 准备做某事
I’m preparing sme ntes fr a reprt called “Our grwing ppulatin”.
e.g. Mum is preparing dinner in the kitchen.妈妈正在厨房准备晚饭。We must prepare a rm fr ur guest.我们必须为客人准备一个房间。Sally is preparing fr her speech. 萨莉正在为演讲做准备。The Greens prepare t g n a vacatin. 格林一家准备去度假。The preparatin fr the party started early. 聚会的准备工作很早就开始了。
考题1：—What d yu think f yur schl, Tm?—It’s a gd place fr us t _____ urselves fr the future.A. prmise B. prveC. prepare D. present
【分析】prepare neself fr sth. 使某人自己为某事做准备
reprt /rɪpɔːt/ n. 报告；汇报e.g. Are these newspaper reprts true? 这些报纸上的报道属实吗？He will make a reprt n the health service in a few weeks.他将在几周后做一个关于公共医疗服务的报告。拓展：reprter 记者e.g. He is an American news reprter. 他是一个美国新闻记者。
make/give a reprt n sth. 做关于某事的报告
cause /kɔːz/ v. 造成；引起
cause (sb.) sth. （给某人）造成某事cause sth. t d sth. 使某物做某事cause 作名词，意为“ 原因，起因”，常与f 搭配
That causes a lt f prblems, such as t much traffic and nise.
e.g. The heavy snw caused many accidents.大雪造成了多起事故。The heavy rain caused the rivers t rise. 大雨引起河水上涨。Smking is ne f the causes f heart disease.吸烟是导致心脏病的原因之一。
考题2：[四川] Every year driving after drinking wine _____ a lt f traffic accidents.A. happens B. prvides C. causes
【分析】语境法。句意为“每年，酒后驾车都会导致很多起交通事故”。cause“造成；引起”，符合题意。
prblem/prɒbləm/ n. 麻烦；问题
辨析：prblem 与questin
考题3：[沈阳改编] The king quickly realized the ____—even with all the rice in the cuntry, he wuld hardly have enugh rice t put n all the squares.A. prblem B. decisin C. advice D. pinin
【分析】此题可用辨析法。prblem问题；decisin 决定；advice 建议；pinin 意见。
辨析：t much, much t与t many
e.g. Dn’t eat t much meat. 别吃太多肉。Yu shuldn’t play cmputer games t much. 你不应该玩电脑游戏太多。It’s much t ht tday. 今天太热了。There are t many bks here. 这里的书太多了。
考题4：The street was very busy because there was ______ traffic.A. t much B. t manyC. much t D. many t
nise /nɔɪz/ n. 噪音；杂音
nise → nisy 名词 形容词
辨析：nise, vice与sund
There was t much nise utside the classrm. The physics teacher had t raise his vice: “Light travels much faster than sund.”教室外面很吵闹，物理老师不得不提高嗓音：“光比声音传播得快得多。”
考题5：The peple near the factry dn’t sleep well every night because f the _______ frm the factry.A. vice B. nise C. music D. sng
嗓音 噪音 音乐 歌曲
考题6：[贵港] —S many peple are talking and laughing ludly n the subway.—Yes. It is t _________. I can’t stand it.A. lvely B. funny C. happy D. nisy
increase /‘ɪŋkriːs/ n. 增长；增大 /ɪn'kriːs/ v. 增长；增大e.g. Many cities have a dramatic increase in the ppulatin aged ver 65. 许多城市65 岁以上人口急剧增加。
have a(n)... increase in... 在某方面有……增长★ 作名词时，既可作可数名词，也可作不可数名词，表示“ 在某方面的增长”
Ppulatin increase is a big prblem in many cuntries.
e.g. The prductin f irn increased t 120 millin tns, and that means it increased by 20%. 铁产量增加到了一亿两千万吨，那意味着它增长了20%。
辨析：increase by与increase t
考题7：(学科素养·科技自主) By 2025, China aims t __________ (增长) its prductin rate f China-made chips （芯片） t 70%.
believe /bɪliːv/ v. 相信，认为，料想
I can’t believe it!
e.g. We all believe the stry t be true. 我们都相信这个故事是真的。I dn’t believe he’s nly 25. 我相信他不止25 岁。D yu believe in yur father? 你信任你的父亲吗？I dn’t believe in hitting children. 我不赞成打孩子。Believe in yurself, r yu’ll never succeed.相信自己，否则你永远不会成功。
考题8：[武汉改编]“A nuisance!” Mr. Hawkins culdn’t _____ it and asked, “Yu’re sure yu said a nuisance?”A. guess B. repeat C. fllw D. believe
【分析】 此题可采用语境法。从Mr. Hawkins 前后的语气可以推断他是不相信所以又问了一遍。
ne fifth 五分之一e.g. One third f the students g t schl by bus.三分之一的学生乘公共汽车去上学。Tw fi fths f the land is cvered with snw.五分之二的地面被雪覆盖着。
That’s almst ne fifth f the wrld’s ppulatin,...
表达分数时，用基数词表示分子，序数词表示分母；当分子大于 1 时，作分母的序数词用复数形式。 “分数 +f+ 名词”作主语时， 谓语动词的数与分数后名词 的数保持一致。
考题9：[玉林] —Susan, hw many wmen teachers are there in yur schl?—In ur schl, ____ f the teachers ____ wmen teachers.A. third furth; are B. third furth; isC. three furths; is D. three furths; are
【分析】语法分析法。分数表达法：分子用基数词，分母用序数词，分子大于一，分母用复数。结合主语“teachers”是复数形式，故谓语动词用 are。
hang n 稍等，等一会e.g. Hang n! I’ll be back in a minute. 稍等！我马上就回来。拓展：hang n 还可以表示“别挂电话”，相当于 hld n 或 hld the line。
Hang n a minute!
考题10：—Let’s set ut!—_______! Lucy is still n the way.A. Hang n B. Call n C. Cme n D. G n
稍等 拜访，号召 快点，加油 继续
hang n 动词短语，意为 “稍等，等一会”，后可接 a minute,a mment,a while 之类的词组。