英语必修 第二册Unit 2 Wildlife protection教课课件ppt

这是一份英语必修 第二册Unit 2 Wildlife protection教课课件ppt，共58页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，out ，away ，from ，awareness ，that ，above ，of 等内容，欢迎下载使用。
词汇认知重点单词1.　pster　 n.海报 2.　species　 n.物种 3.shark n.　鲨鱼　 4.　mass　 adj.大量的;广泛的n.大量;堆;群 5.　habitat　 n.(动植物的)生活环境;栖息地 6.endanger vt.　使遭受危险;危害　 7.　average　n.平均数;平均水平 adj.平均的;正常的;普通的
8.prince n.　王子;王孙;亲王　 9.　measure　 n.措施;方法　vt.测量;度量;估量 10.　authrity　 n.官方;当权;权威 11.　pressure　 n.压力;要求 12.whale n.　鲸　 
词汇拓展1.illegal adj.不合法的;非法的→　illegally　 adv.不合法地;非法地→　legal　 adj.合法的→　legally　 adv.合法地 2.hunt vt.& vi.打猎;搜寻;追捕→　hunter　 n.猎人→　hunting　 n.狩猎运动;打猎 3.immediately adv.立刻→　immediate　 adj.立即的;立刻的 
4.alarming adj.惊人的;使人惊恐的→　alarm　vt.使惊恐;使害怕;使担心 n.恐慌;警报;警报器 5.rate n.速度;(比)率　vt.划分等级→　rating　 n.等级;级别 6.extinct adj.已灭绝的→　extinctin　 n.灭绝 7.aware adj.知道;发觉;有……意识的→　awareness　 n.认识;意识 
8.cncern vt.涉及;让……担忧→　cncerned　 adj.担心的;关切的→　cncerning　 prep.关于;涉及 9.living adj.居住的;活的;在用的　n.生活;生计→　live　 vi.居住　adj.活的;现场直播的→　alive　 adj.活着;在世 10.adapt vi.适应　vt.使适应;使适合→　adaptable　 adj.有适应能力的;能适应的→　adaptatin　 n.适应;改编本;改写本 
重点短语1.　n　 earth (放在疑问词之后表示强调)究竟;到底 2.die 　ut　 灭亡;逐渐消失 3.　aware　 f 意识到;知道 4.n 　average　 平均 5.make 　prgress　 取得进步 6.　cncerned　 abut 对……关切的;为……担忧的 7.adapt 　t　 适应 8.　under　 pressure 在压力下;承受压力 
词汇精讲1.【教材原文】Our planet's ____________is dying ut at an alarming rate.(page 14) 我们地球上的____________正在以惊人的速度消失。 
考点一die ut 灭亡;逐渐消失die away(声音、风、光等)逐渐减弱;逐渐消失;逐渐模糊die dwn(兴奋、火等)逐渐减弱;逐渐平息;逐渐暗淡die ff 相继死去,先后死去die frm 死于……(强调外因,如污染、事故、地震等)die f 死于……(强调内因,如疾病、衰老、悲伤等)dying adj.奄奄一息的;垂死的be dying fr sth 渴望得到某物be dying t d sth 渴望做某事
语境领悟(1)This species has nearly died ut because its habitat is being destryed.因栖息地正受到破坏,这一物种已濒临灭绝。(2)The sund f their laughter died away.他们的笑声逐渐消失了。(3)The flames finally died dwn.火焰终于逐渐减弱了。(4)I am dying t knw what happened because it was s strange.我很想知道发生了什么事,因为这件事太奇怪了。
考点二alarm vt.使惊恐;使害怕;使担心　n.恐慌;警报;警报器alarmed adj. 担心;害怕be alarmed at/by...对……感到担心或害怕sund the alarm 发出警报in alarm 惊恐地alarming adj.惊人的;使人惊恐的at an alarming rate/speed 以惊人的速度
语境领悟(1)(2022·北京卷)Hwever,a strng smell is added s that we can raise the alarm when we detect the smell linked with danger.然而,添加了一种浓烈的气味,这样我们可以在检测到与危险相关的气味时发出警报。(2)Small earthquakes are s cmmn here that peple dn't feel very alarmed at them.这儿小地震很常见,大家对地震并不感到惊慌。
(3)When birds fly ff in alarm,there might be smene abut.鸟儿惊飞,附近一定有人。(4)The frests f that cuntry are decreasing at an alarming rate.那个国家的森林正在以惊人的速度减少。
学以致用单句语法填空(1)It is reprted that there are 40,000 species dying ____________in the wrld every year. (2)The sund f the car died ___________in the distance. (3)The yung driver died ____________the wunds caused by a rad accident. (4)Everybdy ____________(alarm) at the news that a war might break ut. 
was alarmed
2.【教材原文】 We must make peple aware f the prblem and help ____________the endangered wildlife befre it's t late!(page 14) 我们必须让人们意识到这个问题并且帮助____________濒危野生生物,以免太晚! 
考点aware adj.知道;发觉;有……意识的be/becme aware f 意识到;知道make sb aware f 让某人明白/意识到be aware that...意识到……;察觉到……As far as I'm aware... 据我所知……awareness n.知道;认识;意识;兴趣develp an awareness f...培养……的意识raise/heighten awareness 加强/提高意识lack f awareness 缺乏认识;一无所知unaware adj.不知道;没意识到;未察觉
语境领悟(1)He was well aware f the prblem.他很清楚这个问题。(2)Everybdy shuld be made aware f the risks invlved.应该让每个人都知道其中的风险。(3)I was aware that she was trembling.我察觉到她在发抖。
学以致用单句语法填空(1)It is imprtant that students develp an ____________　(aware) f hw the Internet can be used. (2)I dn't think yu are really aware ____________ hw much it csts. (3)She was aware ____________ he was crying. 
3.【教材原文】Hw many elephants are killed n average every day?(page 14)每天平均有多少头大象被杀害?考点average n.平均数;平均水平　adj. 平均的;正常的;普通的n (the) average 平均an average f ……的平均数belw/abve average 低于/超过平均水平
语境领悟(1)The average age f the students is 19.这些学生的平均年龄是19岁。(2)On average,it takes me a week t read a bk.平均起来,我看一本书要用一个星期的时间。(3)The number f students wh graduated last year reached 200,000,with an average increase f 40,000 per year.去年毕业学生的数量达到200,000,平均每年增加40,000人。(4)The quality f these prducts is abve average,s they sell well all ver the wrld.这些产品的质量高于平均水平,因此在全世界都很畅销。
学以致用单句语法填空(1)He was a hard-wrking student and scred __________ average in mst subjects. (2)It takes an average ____________ten weeks fr a huse sale t be cmpleted. 
翻译句子(3)此时的温度低于平均水平。(4)大体上,普通人生活得幸福。
答案:The temperature nw is belw average.答案:On average,average peple live happily.
4.【教材原文】I'm cncerned abut the African elephants.(page 15)我为非洲象感到担忧。
考点cncerned adj. 担心的;关切的be cncerned with 与……有关;涉及be cncerned abut/fr 对……关切的;为……担忧的be cncerned that...担心……as far cncerned 就……而言cncern vt.涉及;让……担忧;影响;与……有关 n.担心,忧虑cncern neself abut/with...对……感兴趣cncern fr/abut/ver...对……担心/忧虑It cncerns sb that...令某人担忧的是……cncerning prep.关于;涉及
语境领悟(1)(2022·北京卷)Regarding Jhnsn's cncerns,the authr feels sympathetic.对于约翰逊的担忧,作者表示同情。(2)Many parents are cncerned that sme TV prgrammes will have a bad influence n the develpment f their children.许多家长担心一些电视节目会对孩子的成长有坏的影响。
(3)I hpe the department cncerned will deal with the matter immediately.我希望有关部门立刻处理这件事情。(4)All cases cncerning children are dealt with in a special children's curt.所有涉及儿童的案件都由专门的儿童法庭审理。
学以致用单句语法填空(1)The meeting was cncerned ____________refrms and everyne present was cncerned ____________ their wn interests. (2)The ____________(cncern) parents are full f cncern abut the matter,which may cncern their children. 
完成句子(3)科学家们担心地球变暖。The scientists ________ ____________ ___________the warming f the earth. (4)就我个人而言,骑自行车是锻炼的好方式。_______ ______ _______ _______ _________,riding bicycle is a gd way t take exercise. 
are cncerned abut/fr
As far as I'm cncerned
5.【教材原文】Elephants need large living spaces,s it's difficult fr them t adapt t the changes.(page 15)大象需要大的生存空间,所以他们很难适应这些变化。考点adapt vi. 适应　vt. 使适应;使适合adapt t 适应adapt neself t (ding) sth (使)某人自己适应(做)某事be adapted fr/frm 改编成/自……adaptatin n.适应;改编本;改写本adaptable adj.有适应能力的;能适应的
语境领悟(1)Peple in Ethipian highlands have adapted t living at high altitudes.埃塞俄比亚高原的人们已经适应了在高海拔生活。(2)It was the culture that made it hard fr him t adapt himself t the new envirnment abrad.是文化使得他很难适应国外的新环境。(3)The TV series adapted frm a nvel attracts us very much.根据小说改编的这部电视连续剧很吸引我们。
(4)Successful businesses are highly adaptable t ecnmic change.成功的企业对于经济转变的适应能力很强。
学以致用 单句语法填空(1)She adapted ____________(her) t the cld weather. (2)Many famus bks were adapted ____________films. 
6.【教材原文】What measures are being taken t help them?(page 15)正在采取什么措施来帮助它们呢?考点measure n. 措施;方法　vt. 测量;度量;估量take measures t d sth 采取措施做某事 sb's measure 按照某人的尺寸做……take sb's measure 给某人量尺寸 用……来衡量……measurement n.测量;度量;尺寸
语境领悟(1)Our gvernment has taken measures t achieve ur cmmn gal.我们的政府已采取措施来实现我们共同的目标。(2)In the ld days,my mther always made new clthes t my wn measure with Spring Festival cming.过去,妈妈在春节来临时总是为我量身做新衣服。(3)Educatin shuldn't be measured purely by examinatin results.教育不应该纯粹用考试成绩来衡量。
(4)Measurement f bld pressure can be cnducted by practice nurses.测量血压可以由实习护士完成。
学以致用单句语法填空(1)The huse is mre than twenty metres lng and ___________(measure) six metres in width. (2)He ______________(measure) fr a new suit yesterday. 
was measured
完成句子(3)你们应采取措施来改善你们的工作环境。Yu shuld ________ _________ _______imprve yur wrking cnditins. (4)妈妈按照她的尺寸做了一件新外套。Mum made a new cat ______ ________ __________. 
take measures t
t her measure
7.【教材原文】The authrities are under pressure t build elephant parks and tell peple nt t buy elephant prducts. (page 15)当局承受着建造大象公园和告知人们不要购买大象产品的压力。考点pressure n.压力;要求under pressure 在压力下;承受压力put/place pressure n sb 给某人施加压力apply pressure t 压住;按住press vt.压,挤,推;施加压力
(3)The nurse applied pressure t his arm t stp the bleeding.护士压住他的胳膊止血。
学以致用单句语法填空(1)He changed his mind ________ the pressure frm thers. (2)They put pressure ________ the gvernment t change its plicy. (3)The kids ______________(press) t d what they will nt d. 
are pressed
句型剖析【教材原文】Well,I knw that they're being hunted and their habitat is getting smaller,s they're in danger f extinctin.(page 15)唉,我知道它们正遭到猎杀并且它们的栖息地变得越来越小,因此它们处于灭绝的危险中。句法分析s是并列连词,连接I knw...和they're in...两个分句,I knw that...中的that引导的是宾语从句。
语境领悟(1)(2022·新高考Ⅱ卷)Picture this:my grandsn sitting n my lap as I hld the bk in frnt s he can see the pictures.想象一下:我的孙子坐在我的腿上,我把书放在前面,这样他就能看到图片。(2)(2022·全国乙卷)It cmes after mre than half f sft drinks sld in shps have had their sugar levels cut by manufacturers s they can avid paying the tax.在这之前,商店里销售的软饮料中,有一半以上的制造商降低了糖的含量,这样他们就可以避免纳税。
学以致用完成句子(1)因为她不理解这个问题,所以我又解释了一遍。She didn't understand the prblem,________ ________ _________ ___________. (2)如果你注意到有人失踪或者受伤了,请立刻告诉老师。If yu ntice that _______ ______ ______ _______ _______, please tell the teacher immediately. 
s I
explained again
smene is missing r hurt
发音提示多音节单词的重音1.重音:单音节词单独读时都重读,有两个或两个以上音节单词的重音没有一成不变的规则,但是有重读音节和次重读音节。词的重读规则(一般性规则)(1)双音节词的重音多数落在第一个音节上。如:teacher　hbby　species(2)具有前缀的双音节词以及有三个音节的词,重音往往落在前缀的后一个音节上。如:alarm endanger
(3)多音节的词,重音多落在倒数第三个音节上。如:investigate　authrity(4)多音节的词,除了主重音外,往往还有一个次重音。次重音通常在第一个或第二个音节上,与主重音间隔一个轻读音节。如:prnunciatin　dwnlad cntributin(5)由两个单词组成的复合词,多数是第一个音节重读。如:blackbard　newspaper　dwntwn
2.朗读下列单词,感悟其重读音节及次重读音节。registratin　natinality　annyed　impressin　behaviur　unique　ecnmic　cmpete　survivr　destry　evaluate　variety　destinatin
一、结合音标标出单词重音1.illegal/Iliːɡl/2.species/spiːʃiːz/3.aware/əweə(r)/4.cncern/kənsɜːn/5.extinctin/IkstIᵑkʃn/6.verseas/əʊvəsiːz/7.cntributin/kɒntrIbjuːʃn/8.respnsibility/rIspɒnsəbIləti/
/I̍liːɡl//̍spiːʃiːz//ə̍weə(r)//kən̍sɜːn//Ik̍stIᵑkʃn//̩əʊvə̍siːz//̩kɒntrI̍bjuːʃn//rI̩spɒnsə̍bIləti/
二、单词拼写1.We can see frm the ____________(海报) that he is a leading actr. 答案:pster2.It's ____________(非法的) t take drugs. 答案:illegal3.Sme animals are in danger because they are being ____________(猎杀). 答案:hunted
4.Pandas are a rare ____________(物种) in China. 答案:species5.Dinsaurs have becme ____________(已灭绝的). 答案:extinct6.The ____________(栖息地) f wildlife was destryed in the frest. 答案:habitat
7.The ____________(权威) department calls n the public t save water. 答案:authrity8.Hearing the lud sund,she rushed ut 　　　　　(立刻). 答案:immediately
n earth　die ut　be aware f　n averagemake prgress　be cncerned abut　adapt tunder the pressure f 　take measures　in danger f
1.Thanks t her help,I've _______ ________in my study. 答案:made prgress2.Where _______ ________have yu been?I have been lking fr yu. 答案:n earth
3.The public shuld _____ _______ ______the real situatin f water shrtage. 答案:be aware f4.The ld cuple had t _______ ________ living n their wn when their daughter went abrad. 答案:adapt t5.They received 20 calls a day _______ ________. 答案:n average
6.Sme ld custms have _______ ________with time passing by. 答案:died ut7.The gvernment has prmised t _______ ________t prevent pllutin. 答案:take measures8.The scientist __________ _________ ________the future f wildlife. 答案:is cncerned abut