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高中英语外研版 (2019)必修 第一册Unit 2 Exploring English评课ppt课件
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这是一份高中英语外研版 (2019)必修 第一册Unit 2 Exploring English评课ppt课件，共53页。PPT课件主要包含了自主预习·悟新知，合作探究·提素养，随堂检测·精评价，Ⅰ词义匹配，Dv雕刻雕塑，Fn 汽油，Hn 靴子，In 蛙青蛙，Ⅱ拓展单词，behavior等内容，欢迎下载使用。
Language is the amber in which a thusand precius and subtle① thughts have been safely embedded② and preserved.
—Richard Trench 语言是孕育着千百种宝贵和微妙思想的琥珀。——理查德·特伦奇词汇积累
①subtle adj.不明显的;微妙的;机智的;敏锐的
②embed v. 把……牢牢地嵌入（或插入、埋入）
Unit 2 Explring English
Sectin Ⅰ Starting ut & Understanding ideas
Step 1 单词认读
A.adj.令人困惑的
B.n.雕像；雕刻品；雕塑作品
C.adj.看得见的；可见的
E.adj.（观点、意见等）相反的；相对立的
G.n. 上下文；语境
1.sculpt ( )
2.sculpture( )
3.ppsing( )
4.cnfusing( )
5.visible( )
6.cntext( )
7.frg( )
8.bt( )
9.apartment( )
10.petr( )
J.n.一套住房；公寓套房
1.__________ n.行为；举止→_________ v.表现；举止得体
2.___________ adj.令人迷惑的→__________ adj.感到困惑的→_________ vt.使困惑
3.___________ n.创造性；创造力→________vt.创造；发明；创作→_________ adj.有创造力的；创造性的
4.________ adj.看得见的；可见的→（反义词）__________ adj.看不见的；不可见的→________ n.视野；视力
5._________ adv.事实上；实际上→________ adj.真实的；实际的
6.__________ adj.消极的；负面的→（反义词）_________ adj.积极的
Step 2 短语记诵
1._____________偶然发现
2._______________烧尽;烧毁
burn up/dwn
3._____________意识到;察觉到
4.__________给（机械）上发条;使（活动、会议等）结束
5._________________期待;盼望
lk frward t
6._____________说到；谈及
7._____________________________做某事有困难
have truble （in） ding sth
8.have a frg in ne’s thrat_________________________
（尤因喉咙痛）说话困难
9.in ne’s free time___________________
10.fill in/ut _____________
11.play safe_____________________
12.t ne’s astnishment_________________
Step 3 佳句赏析
1.Have yu ever asked yurself why peple ften have truble learning English? （why引导宾语从句）翻译 你有没有问过自己为什么人们经常在学习英语方面有困难呢?仿写 Can yu explain___________________________? 你能解释一下为什么这扇窗户破了吗?
why this windw is brken
2.Neither is there pine nr apple in pineapple. （“”句式）翻译 菠萝（pineapple）里既没有松树（pine）也没有苹果（apple）。仿写 Neither Tm_____________________tday. 今天Tm和Peter都不在家。
nr Peter is at hme
3.If “hard” is the ppsite f “sft”, why are “hardly” and “sftly” nt an ppsing pair? （if引导条件状语从句）翻译 如果hard与sft是反义词,为什么hardly和sftly不是一对反义词呢?仿写 He will cme__________________.如果你邀请他,他就会来。
if yu invite him
4.Yu als have t wnder at the unique madness f a language in which a huse can burn up as it burns dwn, in which yu fill in a frm by filling it ut, and in which an alarm is nly heard nce it ges ff! （ “in+which”引导定语从句）翻译 你也一定对英语这门语言独特的疯狂感到诧异。在这门语言中,当一座房子“burns dwn（烧毁）”时它就“burn up（烧光）”了;你通过“filling it ut（填写它）”的方式“fill in a frm（填写表格）”;闹钟只有在它ges ff （用于机器时表示停止运转）时才被听到!仿写 He lives in a village___________all the huses have windmills. 他住在一个所有的房子都有风车的乡村里。
Step 1 先导入，拓展背景知识
1.English has becme an internatinal language. In what situatins is English used？Try t finish the fllwing blanks.
2.Tell the differences between American English and British English.
Step 2 再精读，明确概要细节
1.Read the passage n Pages 14-15 quickly and match each part with its main idea.
（1） Para.1( )
（2） Paras.2-6( )
（3） Para.7( )
A. Give sme examples t discuss the tpic.B. Cnclude the tpic f the passage.C. Lead t the tpic f the passage.
2.Read the passage n Pages 14-15 carefully and answer the fllwing questins.
（1） Hw des the authr supprt his/her idea in the passage?( @58@ )A.By listing numbers.B.By making giving sme examples.D.By using sme research results.
（2） What is the authr’s purpse in writing the passage?( @59@ )A.T explain hw English was give advice n hw t learn tell us that English is very difficult t shw that English is interesting and creative.
（3） What d the tw phrases “wind up” mean in the last sentence?( @60@ )A.They bth mean “turn a handle” bth mean “finish r stp ding sth” first means “turn a handle”，and the secnd means “finish r stp ding sth” first means “finish r stp ding sth”，and the secnd means “turn a handle”.
Step 3 后结构，分析语篇逻辑
1.Fill in the blanks with prper wrds accrding t the passage n Pages 14-15.
探究点1 have truble（in）ding sth做某事有困难
（P14）Have yu ever asked yurself why peple ften have truble learning English?你有没有问过自己为什么人们经常在学习英语方面有困难呢?
知识拓展其他表示“做某事有困难”的常见结构:have difficulty/truble with sthhave difficulty/prblem （in） ding sththere’s difficulty/truble with sththere’s difficulty/truble in ding sth
经典佳句I am having sme truble getting alng with my classmates at the mment.目前，我和同学们相处有些困难。
名师点拨该结构中truble可用sme、any、n、little等词来修饰。
（1） I never have truble in __________（sleep） in a strange place.
（2） Whenever we have truble _______ur studies, ur teachers always help us patiently.
（3） What wrries me is that I am really having truble ___________（cllect） useful infrmatin.
（P14）Neither is there pine nr apple in pineapple. 菠萝（pineapple）里既没有松树（pine）也没有苹果（apple）。
知识拓展此处是结构,意思是“既不……也不……”,连接两个并列的成分。连接两个名词或代词作主语时，其谓语动词应与最近的一个名词或代词在人称和数上保持一致，即“就近原则”。有类似用法的还有、nt nly... but als...、、there be句型等。Neither his parents nr he likes sprts.他父母和他都不喜欢体育。Either yu r he is t blame fr it.你或者他必须为此事负责。
（1） ______（be） either yu r I ging there tmrrw?
（2） Nt nly the students but als their teacher ____（be） enjying the film nw.
（3） It is nt I but yu wh ______（be） the first t run t the gal in the cmpetitin.
（4） I dn’t like playing cmputer games and he desn’t either.（用改写）____________________________________________
Neither I nr he likes playing cmputer games.
探究点3 if引导条件状语从句
（P15）If “hard” is the ppsite f “sft”， why are “hardly” and “sftly” nt an ppsing pair?如果hard与sft是反义词，为什么hardly和sftly不是一对反义词呢？
知识拓展此处是if 引导的条件状语从句。在if引导的条件状语从句中,当主句是一般现在时（包括祈使句和含情态动词can、may、must等的句子）或者一般将来时,从句用一般现在时。If yu wrk ut in the mrnings, then yu will be getting the calrie burning benefits fr the whle day, nt in yur sleep.如果你在早上锻炼,那么你将会得到卡路里一整天都在燃烧的好处,而不是在你的睡眠中。If she desn’t cme, she will be srry.如果她不来,她会感到遗憾的。Have a gd rest if yu are tired. 如果累了,你就好好休息一下。We must study hard if we want t pass the final exam.如果想通过期末考试,我们必须努力学习。
（1） Yu d nt understand the article. Ask yur teacher.__________________________________________________
If yu d nt understand the article, ask yur teacher.
（2） It will rain tmrrw.We’ll put ff the sprts meeting.__________________________________________________
If it rains tmrrw, we’ll put ff the sprts meeting.
（3） Yu can cme with us. Yu want t play games with us.___________________________________________________
Yu can cme with us if yu want t play games with us.
探究点4 behavir n.行为；举止；表现方式
（P15）If harmless actins are the ppsite f harmful actins,why are shameless and shameful behavirs the same?如果harmless actins与harmful actins是反义词,为什么 shameless behavirs和shameful behavirs却意思相同呢?
知识拓展gd/bad behavir 好/坏行为behave v. 表现;表现得体;有礼貌behave well/badly 举止得当/不得当behave neself 守规矩;行为检点
Saying “Hell” t the teacher is a kind f gd behavir. 向老师问好是一种好的行为。
（1） My cusin Jim didn’t behave _________（he） at the party and thus left a bad impressin n the guests.
（2） As a teacher,yu shuldn’t lk dwn upn thse students wh behave________ （bad） in schl. What yu shuld d is t help and lve them.
（3） Peple’s __________（behave） ften reflects their persnal qualities.
探究点5 cnfusing adj.令人困惑的；难以理解的
（P15）Even the smallest wrds can be cnfusing.即使最短的词也可能让人感到困惑。
知识拓展cnfuse v. 使糊涂;使迷惑;（将……）混淆 把……和……混淆cnfused adj. 困惑的be cnfused abut sth 对某事迷惑不解cnfusin n. 混乱；困惑in cnfusin 困惑地；乱七八糟；混乱地
经典佳句Frm his cnfused lk, I knw he is cnfused abut the cnfusing questin. 从他疑惑的表情中, 我知道他对这个难懂的问题感到困惑不解。
名师点拨-ing形式的形容词表示事物的性质或特征，意为“……的；令人……的”；-ed形式的形容词往往表示人所处的状态，常用来描述人，意为“感到……的”。另外，修饰face、lk、expressin、vice等时，常用-ed形式的形容词。
（1） Yu shuld nt cnfuse yur career__________ yur life.
（2） I am still a bit cnfused ________what happened.
（3） His explanatin was nt clear at all s that we all felt __________（cnfuse） abut it.
探究点6 burn up烧尽；烧光；耗尽；消耗；耗费
（P15） Yu als have t wnder at the unique madness f a language in which a huse can burn up as it burns dwn ...你也一定对英语这门语言独特的疯狂感到诧异。在这门语言中，当一座房子“burn dwn（烧毁）”时也可以说它“burn up（烧光）”了。
知识拓展burn t the grund 全部焚烧;彻底焚毁burn away （使）烧掉;烧光burn dwn （被）焚毁;（火势）减弱burn ff 烧除burn ut 烧光;烧尽;熄灭
用burn的相关短语完成句子
（1） Half the candle had been _____________.蜡烛已烧掉了一半。
（2） The rm grew clder and clder as the fire_____________.随着炉火渐渐减弱,屋子变得越来越冷了。
（3） Aerbic exercise gets the heart pumping and helps yu ________________ the fat.有氧运动加速心脏跳动，帮助你消耗脂肪。
（t） burn up
经典佳句The plane circled the airprt t burn up excess fuel.飞机在机场上空盘旋以耗掉多余的燃料。
（1） Spare sme time t reflect__________yur future plans.
（2） On___________（reflect） she decided t accept his ffer after all.
探究点8 That is why...
（P15）That is why when the stars are ut，they are visible，but when the lights are ut，they are invisible.那就是为什么星星“ut（出来）”时,它们可以被看到,但是当灯光“ut（熄灭）”后,它们不能被看到。
（1）That/This is why... 那/这就是……的原因（why引导表语从句,表示结果）
（2）This/That/It is because...这/那是因为……（because引导表语从句,表示原因）
（3）The reasn that...……的原因是……（why引导定语从句并在从句中作状语;that引导表语从句,表示原因）That’s why mre and mre freigners are interested in learning Chinese.那就是越来越多的外国人对学汉语感兴趣的原因。Maybe it’s because we have seldm sat dwn and exchanged ur feelings and thughts.那可能是因为我们很少坐下来交流思想感情。The reasn why he wasn’t admitted int a key university was that his grades were t lw.他没有被重点大学录取的原因是他的分数太低。
一句多译他从一棵很高的树上摔下来。那就是他弄伤腿的原因。
（1） He fell frm a tall tree._____________ he hurt his leg.
（2） He hurt his leg._______________ he fell frm a tall tree.
That’s because
（3） _________________ he hurt his leg __________ he fell frm a tall tree.
The reasn why
探究点9 wind up给（机械）上发条；摇动（把手等）；使（活动、会议等）结束
（P15）And that is why when I wind up my watch，it starts，but when I wind up this passage，it ends.那也是为什么当我给手表“wind up （上紧）发条”时，它开始走，但是当我“wind up（结束）”这篇文章时，它就到结尾了。
知识拓展wind ne’s way 蜿蜒前进wind dwn 放松一下;逐步结束wind up ding 最终做;最终落得
He is winding up the clck.他正在给时钟上发条。
（1） I find it difficult t wind ________ after a day at wrk.
（2） I wund up________ （d） the jb just t keep my custmers happy.
（3） After he gt int the car,he started winding the windw_____.
1.As it was reprted in the lcal newspaper, the figures _______________（sculpt） frm a big stne.
were sculpted
2.Only thse wh have n sense f shame can d such ___________________（shame） things.
shameful/shameless
3.The uncertainty created by this situatin must be ___________（cnfuse） fr yu.
4.Harry has never had a French teacher; he picked_____the language by himself during his wrk.
5.Dlphins use sund _________________（cmmunicate） with each ther.
t cmmunicate
1.She is such a shy girl that smetimes she _____________cmmunicating with strangers.
2.He’s French，s he can _________ speak ______ write Chinese.
3.I like reading and listening t music _________________.
in my free time
4._____________ the bicycle, sme peple think it is ut f date in many big cities.
5.______________ the windw! It’s snwing.
6.Mst f the wdland has nw been __________.
7.Please ________ this frm, giving yur name, age and address.
8.If we all agree， let’s __________ the discussin.
Ⅲ.探究活动（选做题）
国外知名词典收录了一些富含中国传统文化的汉语词语，请借助词典，了解这些词语的含义。
Language is the amber in which a thusand precius and subtle① thughts have been safely embedded② and preserved.
—Richard Trench 语言是孕育着千百种宝贵和微妙思想的琥珀。——理查德·特伦奇词汇积累
①subtle adj.不明显的;微妙的;机智的;敏锐的
②embed v. 把……牢牢地嵌入（或插入、埋入）
Unit 2 Explring English
Sectin Ⅰ Starting ut & Understanding ideas
Step 1 单词认读
A.adj.令人困惑的
B.n.雕像；雕刻品；雕塑作品
C.adj.看得见的；可见的
E.adj.（观点、意见等）相反的；相对立的
G.n. 上下文；语境
1.sculpt ( )
2.sculpture( )
3.ppsing( )
4.cnfusing( )
5.visible( )
6.cntext( )
7.frg( )
8.bt( )
9.apartment( )
10.petr( )
J.n.一套住房；公寓套房
1.__________ n.行为；举止→_________ v.表现；举止得体
2.___________ adj.令人迷惑的→__________ adj.感到困惑的→_________ vt.使困惑
3.___________ n.创造性；创造力→________vt.创造；发明；创作→_________ adj.有创造力的；创造性的
4.________ adj.看得见的；可见的→（反义词）__________ adj.看不见的；不可见的→________ n.视野；视力
5._________ adv.事实上；实际上→________ adj.真实的；实际的
6.__________ adj.消极的；负面的→（反义词）_________ adj.积极的
Step 2 短语记诵
1._____________偶然发现
2._______________烧尽;烧毁
burn up/dwn
3._____________意识到;察觉到
4.__________给（机械）上发条;使（活动、会议等）结束
5._________________期待;盼望
lk frward t
6._____________说到；谈及
7._____________________________做某事有困难
have truble （in） ding sth
8.have a frg in ne’s thrat_________________________
（尤因喉咙痛）说话困难
9.in ne’s free time___________________
10.fill in/ut _____________
11.play safe_____________________
12.t ne’s astnishment_________________
Step 3 佳句赏析
1.Have yu ever asked yurself why peple ften have truble learning English? （why引导宾语从句）翻译 你有没有问过自己为什么人们经常在学习英语方面有困难呢?仿写 Can yu explain___________________________? 你能解释一下为什么这扇窗户破了吗?
why this windw is brken
2.Neither is there pine nr apple in pineapple. （“”句式）翻译 菠萝（pineapple）里既没有松树（pine）也没有苹果（apple）。仿写 Neither Tm_____________________tday. 今天Tm和Peter都不在家。
nr Peter is at hme
3.If “hard” is the ppsite f “sft”, why are “hardly” and “sftly” nt an ppsing pair? （if引导条件状语从句）翻译 如果hard与sft是反义词,为什么hardly和sftly不是一对反义词呢?仿写 He will cme__________________.如果你邀请他,他就会来。
if yu invite him
4.Yu als have t wnder at the unique madness f a language in which a huse can burn up as it burns dwn, in which yu fill in a frm by filling it ut, and in which an alarm is nly heard nce it ges ff! （ “in+which”引导定语从句）翻译 你也一定对英语这门语言独特的疯狂感到诧异。在这门语言中,当一座房子“burns dwn（烧毁）”时它就“burn up（烧光）”了;你通过“filling it ut（填写它）”的方式“fill in a frm（填写表格）”;闹钟只有在它ges ff （用于机器时表示停止运转）时才被听到!仿写 He lives in a village___________all the huses have windmills. 他住在一个所有的房子都有风车的乡村里。
Step 1 先导入，拓展背景知识
1.English has becme an internatinal language. In what situatins is English used？Try t finish the fllwing blanks.
2.Tell the differences between American English and British English.
Step 2 再精读，明确概要细节
1.Read the passage n Pages 14-15 quickly and match each part with its main idea.
（1） Para.1( )
（2） Paras.2-6( )
（3） Para.7( )
A. Give sme examples t discuss the tpic.B. Cnclude the tpic f the passage.C. Lead t the tpic f the passage.
2.Read the passage n Pages 14-15 carefully and answer the fllwing questins.
（1） Hw des the authr supprt his/her idea in the passage?( @58@ )A.By listing numbers.B.By making giving sme examples.D.By using sme research results.
（2） What is the authr’s purpse in writing the passage?( @59@ )A.T explain hw English was give advice n hw t learn tell us that English is very difficult t shw that English is interesting and creative.
（3） What d the tw phrases “wind up” mean in the last sentence?( @60@ )A.They bth mean “turn a handle” bth mean “finish r stp ding sth” first means “turn a handle”，and the secnd means “finish r stp ding sth” first means “finish r stp ding sth”，and the secnd means “turn a handle”.
Step 3 后结构，分析语篇逻辑
1.Fill in the blanks with prper wrds accrding t the passage n Pages 14-15.
探究点1 have truble（in）ding sth做某事有困难
（P14）Have yu ever asked yurself why peple ften have truble learning English?你有没有问过自己为什么人们经常在学习英语方面有困难呢?
知识拓展其他表示“做某事有困难”的常见结构:have difficulty/truble with sthhave difficulty/prblem （in） ding sththere’s difficulty/truble with sththere’s difficulty/truble in ding sth
经典佳句I am having sme truble getting alng with my classmates at the mment.目前，我和同学们相处有些困难。
名师点拨该结构中truble可用sme、any、n、little等词来修饰。
（1） I never have truble in __________（sleep） in a strange place.
（2） Whenever we have truble _______ur studies, ur teachers always help us patiently.
（3） What wrries me is that I am really having truble ___________（cllect） useful infrmatin.
（P14）Neither is there pine nr apple in pineapple. 菠萝（pineapple）里既没有松树（pine）也没有苹果（apple）。
知识拓展此处是结构,意思是“既不……也不……”,连接两个并列的成分。连接两个名词或代词作主语时，其谓语动词应与最近的一个名词或代词在人称和数上保持一致，即“就近原则”。有类似用法的还有、nt nly... but als...、、there be句型等。Neither his parents nr he likes sprts.他父母和他都不喜欢体育。Either yu r he is t blame fr it.你或者他必须为此事负责。
（1） ______（be） either yu r I ging there tmrrw?
（2） Nt nly the students but als their teacher ____（be） enjying the film nw.
（3） It is nt I but yu wh ______（be） the first t run t the gal in the cmpetitin.
（4） I dn’t like playing cmputer games and he desn’t either.（用改写）____________________________________________
Neither I nr he likes playing cmputer games.
探究点3 if引导条件状语从句
（P15）If “hard” is the ppsite f “sft”， why are “hardly” and “sftly” nt an ppsing pair?如果hard与sft是反义词，为什么hardly和sftly不是一对反义词呢？
知识拓展此处是if 引导的条件状语从句。在if引导的条件状语从句中,当主句是一般现在时（包括祈使句和含情态动词can、may、must等的句子）或者一般将来时,从句用一般现在时。If yu wrk ut in the mrnings, then yu will be getting the calrie burning benefits fr the whle day, nt in yur sleep.如果你在早上锻炼,那么你将会得到卡路里一整天都在燃烧的好处,而不是在你的睡眠中。If she desn’t cme, she will be srry.如果她不来,她会感到遗憾的。Have a gd rest if yu are tired. 如果累了,你就好好休息一下。We must study hard if we want t pass the final exam.如果想通过期末考试,我们必须努力学习。
（1） Yu d nt understand the article. Ask yur teacher.__________________________________________________
If yu d nt understand the article, ask yur teacher.
（2） It will rain tmrrw.We’ll put ff the sprts meeting.__________________________________________________
If it rains tmrrw, we’ll put ff the sprts meeting.
（3） Yu can cme with us. Yu want t play games with us.___________________________________________________
Yu can cme with us if yu want t play games with us.
探究点4 behavir n.行为；举止；表现方式
（P15）If harmless actins are the ppsite f harmful actins,why are shameless and shameful behavirs the same?如果harmless actins与harmful actins是反义词,为什么 shameless behavirs和shameful behavirs却意思相同呢?
知识拓展gd/bad behavir 好/坏行为behave v. 表现;表现得体;有礼貌behave well/badly 举止得当/不得当behave neself 守规矩;行为检点
Saying “Hell” t the teacher is a kind f gd behavir. 向老师问好是一种好的行为。
（1） My cusin Jim didn’t behave _________（he） at the party and thus left a bad impressin n the guests.
（2） As a teacher,yu shuldn’t lk dwn upn thse students wh behave________ （bad） in schl. What yu shuld d is t help and lve them.
（3） Peple’s __________（behave） ften reflects their persnal qualities.
探究点5 cnfusing adj.令人困惑的；难以理解的
（P15）Even the smallest wrds can be cnfusing.即使最短的词也可能让人感到困惑。
知识拓展cnfuse v. 使糊涂;使迷惑;（将……）混淆 把……和……混淆cnfused adj. 困惑的be cnfused abut sth 对某事迷惑不解cnfusin n. 混乱；困惑in cnfusin 困惑地；乱七八糟；混乱地
经典佳句Frm his cnfused lk, I knw he is cnfused abut the cnfusing questin. 从他疑惑的表情中, 我知道他对这个难懂的问题感到困惑不解。
名师点拨-ing形式的形容词表示事物的性质或特征，意为“……的；令人……的”；-ed形式的形容词往往表示人所处的状态，常用来描述人，意为“感到……的”。另外，修饰face、lk、expressin、vice等时，常用-ed形式的形容词。
（1） Yu shuld nt cnfuse yur career__________ yur life.
（2） I am still a bit cnfused ________what happened.
（3） His explanatin was nt clear at all s that we all felt __________（cnfuse） abut it.
探究点6 burn up烧尽；烧光；耗尽；消耗；耗费
（P15） Yu als have t wnder at the unique madness f a language in which a huse can burn up as it burns dwn ...你也一定对英语这门语言独特的疯狂感到诧异。在这门语言中，当一座房子“burn dwn（烧毁）”时也可以说它“burn up（烧光）”了。
知识拓展burn t the grund 全部焚烧;彻底焚毁burn away （使）烧掉;烧光burn dwn （被）焚毁;（火势）减弱burn ff 烧除burn ut 烧光;烧尽;熄灭
用burn的相关短语完成句子
（1） Half the candle had been _____________.蜡烛已烧掉了一半。
（2） The rm grew clder and clder as the fire_____________.随着炉火渐渐减弱,屋子变得越来越冷了。
（3） Aerbic exercise gets the heart pumping and helps yu ________________ the fat.有氧运动加速心脏跳动，帮助你消耗脂肪。
（t） burn up
经典佳句The plane circled the airprt t burn up excess fuel.飞机在机场上空盘旋以耗掉多余的燃料。
（1） Spare sme time t reflect__________yur future plans.
（2） On___________（reflect） she decided t accept his ffer after all.
探究点8 That is why...
（P15）That is why when the stars are ut，they are visible，but when the lights are ut，they are invisible.那就是为什么星星“ut（出来）”时,它们可以被看到,但是当灯光“ut（熄灭）”后,它们不能被看到。
（1）That/This is why... 那/这就是……的原因（why引导表语从句,表示结果）
（2）This/That/It is because...这/那是因为……（because引导表语从句,表示原因）
（3）The reasn that...……的原因是……（why引导定语从句并在从句中作状语;that引导表语从句,表示原因）That’s why mre and mre freigners are interested in learning Chinese.那就是越来越多的外国人对学汉语感兴趣的原因。Maybe it’s because we have seldm sat dwn and exchanged ur feelings and thughts.那可能是因为我们很少坐下来交流思想感情。The reasn why he wasn’t admitted int a key university was that his grades were t lw.他没有被重点大学录取的原因是他的分数太低。
一句多译他从一棵很高的树上摔下来。那就是他弄伤腿的原因。
（1） He fell frm a tall tree._____________ he hurt his leg.
（2） He hurt his leg._______________ he fell frm a tall tree.
That’s because
（3） _________________ he hurt his leg __________ he fell frm a tall tree.
The reasn why
探究点9 wind up给（机械）上发条；摇动（把手等）；使（活动、会议等）结束
（P15）And that is why when I wind up my watch，it starts，but when I wind up this passage，it ends.那也是为什么当我给手表“wind up （上紧）发条”时，它开始走，但是当我“wind up（结束）”这篇文章时，它就到结尾了。
知识拓展wind ne’s way 蜿蜒前进wind dwn 放松一下;逐步结束wind up ding 最终做;最终落得
He is winding up the clck.他正在给时钟上发条。
（1） I find it difficult t wind ________ after a day at wrk.
（2） I wund up________ （d） the jb just t keep my custmers happy.
（3） After he gt int the car,he started winding the windw_____.
1.As it was reprted in the lcal newspaper, the figures _______________（sculpt） frm a big stne.
were sculpted
2.Only thse wh have n sense f shame can d such ___________________（shame） things.
shameful/shameless
3.The uncertainty created by this situatin must be ___________（cnfuse） fr yu.
4.Harry has never had a French teacher; he picked_____the language by himself during his wrk.
5.Dlphins use sund _________________（cmmunicate） with each ther.
t cmmunicate
1.She is such a shy girl that smetimes she _____________cmmunicating with strangers.
2.He’s French，s he can _________ speak ______ write Chinese.
3.I like reading and listening t music _________________.
in my free time
4._____________ the bicycle, sme peple think it is ut f date in many big cities.
5.______________ the windw! It’s snwing.
6.Mst f the wdland has nw been __________.
7.Please ________ this frm, giving yur name, age and address.
8.If we all agree， let’s __________ the discussin.
Ⅲ.探究活动（选做题）
国外知名词典收录了一些富含中国传统文化的汉语词语，请借助词典，了解这些词语的含义。
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