人教版 (2019)选择性必修 第四册Unit 2 Iconic Attractions示范课课件ppt

这是一份人教版 (2019)选择性必修 第四册Unit 2 Iconic Attractions示范课课件ppt，共60页。PPT课件主要包含了课前自主预习，Ⅰ猜词意，课文语篇研读，课堂新知讲练，◇词汇拓讲，用法详解，◇句式解读，随堂知能小练等内容，欢迎下载使用。

A．暂时的；短暂的B．阶段；时期C．分布；分配；分发D．一场；一段时间；会议E．暴力；暴行
1．Sme f the victims are cmplaining ludly abut the uneven distributin f emergency aid.(　　)2．It turned ut t be a very interesting sessin with a lively debate.(　　)3．The crisis is entering a crucial，critical phase.(　　)【答案】1．C　2．D　3．B　
4．They have called fr an end t vilence.(　　)5．The quake led t a temprary cut f telecmmunicatins and damaged rads t the airprt.(　　)【答案】4．E　 5．A
Ⅱ.猜单词拼写1．distribute v．分布；分配；分发→____________ n．分布；分配；分发(参考：cntribute→cntributin)2．license vt.批准；许可→__________ adj.得到正式许可的(参考：advance→advanced)【答案】1．distributin　2．licensed
3．frequency n．发生率；重复率；频率→____________ adj.频繁的→____________ adv.频繁地(参考：efficiency→efficient→efficiently)4．vilent adj.暴力的；猛烈的→____________n．暴力；暴行(参考：dependent→dependence)【答案】3．frequent；frequently 4．vilence
5．bilgy n．生理；生物学→____________ n.生物学家→____________ adj.生物学的(参考：eclgy→eclgist→eclgical)【答案】5．bilgist ；bilgical
Ⅲ.预备写作素材1．Animals are ____________________(我们亲密的朋友).2．Nw a grwing number f wild animals ____________(濒临灭绝)every year.3．Secnd，we wuld like t_______________________(提高人们的意识) f prtecting wild animals.【答案】1．ur clse friends 2．are dying ut3．prmte the peple’s awareness
4．Why nt dnate sme mney r d smething nice t ______________________(改变这种情况)?5．The mnkey is ________________________________(最聪明的动物之一) in the wild.【答案】4．change this situatin5．ne f the mst intelligent animals
6．__________________________(我坚信) that we will live with them in peace with yur help.7．Keep in mind that prtecting animals is _____________(保护我们自己) and thus it is ur duty t d it well.【答案】6．I am strngly cnvinced7．prtecting urselves
8．We shuld be aware f __________________________(保护野生动植物的重要性).9．In fact，they are _____________(自然界重要的一部分).10．N ne can deny that prtecting the animals is_________ _________________(同样有利于人类).【答案】8．the imprtance f prtecting wildlife9．an imprtant part f nature10．helpful t humans as well
Ⅰ.阅读课文，判断信息正误(　　)1．Kangars are s quick that they are able t mve in different directins.(　　)2．Kalas hunt fr fd mainly at night，s they sleep n trees by day.(　　)3．Travellers are allwed t catch kalas when they meet ne in the wild.【答案】1－3　FFF
(　　)4．Tasmanian devils usually let ut frightening vice when they are fighting.(　　)5．Duck-billed platypuses hunt fr fd with the help f their sense f smell.【答案】4－5　TF
Ⅱ.阅读课文，选择正确选项(　　)1．Where can we find kangars in Australia?A．In the trees.B．In the desert.C．In mst parts f Australia.D．In the muntains.【答案】C
(　　)2．What is the puch used fr?A．Carrying and nursing baby kangars.B．Prtecting kalas frm rain.C．Cllecting fd in the wild.D．Hunting fr fd fr babies.【答案】A
(　　)3．What can we infer frm this text abut kalas?A．They are easy t get angry.B．They are friendly t humans.C．They are very sensitive.D．They mainly live n meat.【答案】C
(　　)4．What d Tasmanian devils resemble?A．Dgs.B．Rats.C．Cats.D．Pigs.【答案】B
(　　)5．What des this text mainly tell us abut?A．Intrduces the wildlife prtectin laws in Australia.B．Gives sme advice in travelling in Australia.C．Shws us what t d with wild animals in Australia.D．Intrduces sme typical animals in Australia.【答案】D
Ⅲ.课文语法填空In terms f Australian symbl，the first 1．_____(cme) int mind might be the kangar as it is 2．_____(wide) distributed thrughut the cuntry. Mther kangars have puches，in 3.____ they carry and milk their baby until they are ld enugh t be independent. 【答案】1．t cme　2．widely　3．which
Next cming t ur mind may be the kala，which is rather 4.____ (sense) abut the change f their envirnment. They stay mst f the time n trees，5._________(eat) and sleeping. Thugh they are cute，it 6．________(frbid) t tuch these animals in the wild.【答案】4．sensitive　5．eating　6．is frbidden
Tasmanian devils lk like black rats，7．________ they are as large as dgs.When they are fighting r eating，they can give ut lud cries，which will make yu 8．________(frighten) at night.The duck-billed platypus gets 9．__(it) name because it has a bill like a duck. Thugh it lays eggs，it is actually a mammal. This kind f animal finds its fd 10．________ using electrical sensrs in its bill instead f its sense f sight r smell.【答案】7．but　8．frightened　9．its　10．by
1．distributin n．分布；分配，分发(P19) It has t be the kangar，as it has a wide distributin thrughut the cuntry.【翻译】它(指澳大利亚的代表动物)一定是袋鼠，因为它在全国分布很广。
(1)the distributin f wealth财富分配the distributin f plants and animals动植物的分布the distributin f emergency supplies紧急物资的配送(2)distribute vt.分配；分发distribute sth.t/amng sb.向某人群中分配某物
The prizes were distributed amng five winners.奖品分发给五位优胜者。They studied the gegraphical distributin f the disease.他们研究了这种疾病的地域分布情况。
【易混辨析】distribute，divide & allcate
[针对练习]单句语法填空(1)He was arrested n drug ________(distribute) charges.(2)The supply distributin ________ the flded areas has been cmpleted successfully.(3)The gvernment has equally distributed the fd supplies ________ the lcal peple.【答案】(1)distributin　(2)t　(3)amng
2．temprary adj.暂时的，短暂的(P20)They sleep and drink milk in that temprary，prtected envirnment until they are abut seven r eight mnths ld.大约七八个月大之前，它们一直待在那个暂时受保护的环境里睡觉和吃奶。
temprary n．临时工；临时雇员(可数名词)temprarily adv.暂时地；临时地
She wrks in the ffice as a temprary.她在办公室做临时雇员。The bss hired sme temprary wrkers.老板雇用了一些临时工。
[针对练习]用temprary的适当形式填空(1)They are all ________ like yu，s yu dn’t have t be wrried.(2)She is wrking ________ as a typist in my ffice.(3)The yung man made a ________ decisin t give up his jb in the cmpany.【答案】(1)tempraries　(2)temprarily　 (3)temprary
3．phase n．阶段；时期(P20)After this phase，they g ut t try their legs.【翻译】过了这个阶段，他们就会试着用自己的腿走出去。
(1)ut f phase不同步地；不协调地in phase同步地；协调地(2)phase vi.分阶段进行　vt.把……分阶段phase in逐步采用phase ut使逐步淘汰；逐渐停止
The ld machines will phase ut in ten mnths.这些旧机器将在十个月之内逐步淘汰。The Skills Prgram is ut f phase with the rest f the curriculum.技能课程与其他课程不协调。
[针对练习]完成句子(1)They lked int the ________________ f the prblem.他们研究了这个问题的不同阶段。(2)Luckily，her disease was discvered _________________.幸运的是，她的病在早期就被发现了。【答案】(1)varius phases　 (2)in an early phase
(3)His actins are bviusly _________________________．他的行动显然很不协调。(4)The redundancies ____________________________ ver tw years.裁员将在两年内分阶段进行。【答案】(3)ut f phase (4)will be phased
4．frequency n．发生率；重复率；(声波或电磁波振动的)频率；(P20)If yu want t hld a kala，yu have t g t certain licensed zs where animal experts make sure that the kalas selected fr each sessin are in a gd state fr human cntact and that they are handled fr nly a limited time and n a limited frequency f ccasins.
【翻译】如果你想抱一只考拉，你必须去某些具有许可资格的动物园，在那里，动物专家确保为每次活动所选择的考拉都处于良好状态，可以同人类接触，并确保它们只用于有限的时间和有限频率的场合。
(1)at high/lw frequency频繁地/不经常地in frequency在频率方面(2)frequent adj.频繁的；常见的；(脉搏等)急促的；快的(3)frequently adv.频繁地
My girlfriend writes frequent letters t me.我的女朋友频繁地给我写信。
Traffic accidents are alarmingly frequent f late.近来交通事故频繁得惊人。By this time she was in her nineties and needed help mre and mre frequently.到这时她已经九十多岁了，越来越频繁地需要帮助。Fatal rad accidents have decreased in frequency ver recent years.近年来致命交通事故发生率已经下降。
[针对练习]用frequent的正确形式填空(1)He is a ________ visitr t ur huse.(2)We are cncerned at the high ________ f racial attacks in the district.(3)The yung man ________ runs int truble in his wrk.【答案】(1)frequent　(2)frequency (3)frequently
5．hatch vi.孵出；破壳vt.使孵出；策划；(尤指)密谋(P21)Its eggs hatch after abut ten days，and then the baby platypus nurses frm its mther like all ther mammals.【翻译】它(指鸭嘴兽)的卵大约在十天后孵化，然后像其他哺乳动物一样，幼鸭嘴兽从母亲那里哺乳。
(1)hatch作“孵化”解时，作不及物动词，以egg作主语时，其主动形式含有被动意义。(2)hatch frm 从……孵化出来hatch int孵化成hatch ut孵化出来hatch eggs孵蛋
An incubatr is used t hatch chicken.孵卵器用来孵小鸡。Chicks are hatching frm the eggs.小鸡正从蛋壳里孵出来。
[针对练习]完成句子(1)As sn as the tw _________，they leave the nest burrw.两只小鸡一出壳就离开了巢穴。(2)The eggs quickly ________________ larvae.这些卵很快孵化成幼虫。【答案】(1)chicks hatch　(2)hatch int
(3)Ten chicks __________________ this mrning.今早，十只小鸡出壳了。(4)The eggs are _____________________.这些蛋就要孵化了。(5)The hen finds a warm place t _____________________.母鸡找了个温暖的地方孵蛋。【答案】(3)hatched ut　(4)abut t hatch (5)hatch her eggs
6．capacity n．能力；容量(P21)It has a capacity t find fd in the water by using electrical sensrs in its bill.【翻译】它能利用嘴中的电子传感器在水中寻找食物。
(1)capacity 用作名词时，它可表示：①容积，容量；可容纳人数，载客量；能力，才能；生产量，生产力mental capacity心智能力②资格，地位，身份，职责，职位；功率，马力，性能at full capacity满功率；全力以赴
(2)capacity adj.座无虚席的，满场的，挤满的；充其量的，最大限度的
The fuel tank has a capacity f 12 gallns.这个燃料箱的容量为十二加仑。A capacity crwd f 76,000 peple was at Wembley ftball stadium fr the event.温布利球场座无虚席，76 000人观看了这场比赛。
[针对练习]完成句子(1)This stadium，cmpleted fr the 2007 Pan American Games，________________________________ 45,000 peple.这座为2007年泛美运动会完成的场馆能容纳四万五千人。【答案】(1)has a capacity f
(2)Her __________ and temperament are as remarkable as his.她的心智能力和气质和他一样出众。(3)Bread factries are wrking _______________________．面包厂正在全力生产。(4)Des the head f Quality Cntrl functin ____________？质量控制负责人还兼任其他职位吗？【答案】(2)mental capacity　(3)at full capacity(4)in any ther capacity
1．(P19) wuld like t suggest that turists nt just visit icnic places in New Zealand－they shuld experience its culture.【翻译】……我想建议游客们不要只参观新西兰的标志性景点——他们应该体验新西兰的文化。
【句式剖析】本句中的谓语动词suggest后面接宾语从句，从句的谓语动词要用虚拟语气，也就是说，从句的谓语动词要用“shuld＋动词原形”，其中的shuld可以省略。【归纳拓展】(1)suggest＋that从句，意为“建议某人做某事”(从句中的谓语动词用“shuld＋动词原形”，shuld可以省略)。
(2)suggest＋that从句：意为“暗示，表明”(从句中的谓语动词要用陈述语气)。(3)suggest ding sth.，意为“建议做某事”(suggest后接动词的-ing形式作宾语)。(4)It is suggested＋that从句，意为“有人建议”(that从句中的谓语动词用“shuld＋动词原形”，shuld可以省略)。(5)suggest sth.t sb.，意为“把某事推荐给某人”。
I suggest that we g ut t eat.我提议我们出去吃吧。I suggested ging in my car.我提议坐我的车去。A slutin immediately suggested itself t me.我马上想到了一个解决办法。
[针对练习]单句语法填空(1)Our English teacher suggests that we ________(d) mre lud reading in the mrning.(2)The ld man suggested ________(widen) the street t allw mre traffic n the rad.【答案】(1)(shuld) d　(2)widening
(3)It ________(suggest) that we shuld hld a meeting t discuss the prblem.(4)I’d like t suggest Tm ________ this psitin.I think he is quite qualified fr it.(5)His red face suggested that he ________(take) the mbile phne.【答案】(3)is suggested/has been suggested(4)fr　(5)had taken
2．(P20) If yu want t hld a kala，yu have t g t certain licensed zs where animal experts make sure that the kalas selected fr each sessin are in a gd state fr human cntact and that they are handled fr nly a limited time and n a limited frequency f ccasins.
【翻译】如果你想抱一只考拉，你必须去某些具有许可资格的动物园。在那里，动物专家确保为每次活动所选择的考拉都处于良好状态，可以同人类接触，并确保它们只用于有限的时间和有限频率的场合。【句式剖析】本句中的make sure后面接宾语从句，其意为“确保”。
【归纳拓展】(1)“make sure＋that从句”意为“确保；设法保证；查明；弄清”。(2)make sure t d sth.确保做某事(3)fr sure肯定；确定；毫无疑问be sure f/abut 确信；对……有把握be sure t d sth.一定要做某事be sure that... 确信……；肯定……
Fr sure，there is little shrtage f eye-ppping scenery arund here.可以肯定的是，这里不缺乏令人着迷的景象。Then they are wrking hard t make sure they never lse it!接着他们又努力工作以确保永不失去它！Yu must make sure t pst the letter fr me when yu g t wrk.你上班的时候务必帮我将这封信寄出去。
[针对练习]单句语法填空(1)Yu ught t make sure ______________ yu wn’t be late tmrrw.(2)Make sure ______________(infrm) Mr Black t attend the meeting.【答案】(1)that　(2)t infrm　
(3)________ sure，all the senir citizens live happily here.(4)I’m nt s sure ______________ whether he will cme here tmrrw.【答案】(3)Fr　(4)abut
3．(P21)While it may lay eggs in a nest like a bird，it’s really a primitive mammal，with a unique bilgy.【翻译】虽然它可能像鸟一样在巢中下蛋，但它确实是一种原始的哺乳动物，有着独特的生物学特质。【句式剖析】本句中的介词短语“with a unique bilgy”是一个介词的复合结构，在句子中充当状语。
【归纳拓展】介词短语的句法功能(1)作定语The key t the dr is missing.这个房门的钥匙丢失了。(2)作表语As we knw，Japan is t the east f China.我们都知道，日本在中国的东边。
(3)作状语On Sundays，the family are mstly ut.在星期天，全家人大多都出去了。On tp f the hill stands a TV twer.在这座山顶上，有一个电视塔。All the wrk must be dne by hand.所有的活，都得用手完成。
介词的复合结构(1)介词＋宾语＋形容词He is used t sleeping with all the windws pen.他睡觉的时候，习惯于打开所有的窗户。(2)介词＋宾语＋分词The wunded by glared at the nbleman with his teeth clenched.这个受伤的男孩，咬牙切齿地怒视着这个贵族。
(3)介词＋宾语＋不定式The cat humped its back just like a fierce tiger t jump upn me.这只猫弓着背，像一只凶猛的老虎，向我扑了过来。(4)介词＋宾语＋副词The little by rushed ut f the huse withut a cat n.这个小男孩没有穿外套，就冲了出去。
(5)介词＋宾语＋介词短语The teacher entered the classrm with a bk under his arm.老师走进了教室，夹着一本书。
【针对练习】完成句子(1)My father rides his bike t wrk every day _____________.我爸爸每天骑自行车而不是开车去上班。【答案】instead f driving
(2)He walked alng the street __________________________.他的手插在衣袋里，在街上走来走去。(3)A girl std at the dr ____________________________.一个姑娘站在门口，手里拿着一把雨伞。【答案】(2)with his hands in his pckets(3)with an umbrella in her hands
Ⅰ.单句语法填空1．Such kind f plants has a wide ________(distribute) in the Suth f China.2．This pig ______(weigh) mre than ne hundred kilgrams.3．His happy smiles suggest that he _______(pass) the driving test already.【答案】1．distributin　2．weighs　3．has passed
4．As we all knw，pandas are well _____________(prtect) animals all ver the wrld.5．The quicker it vibrates，the greater the _______(frequent) f sund it prduces.6．While fighting at night，their lud ___________(frighten) cries can make yu scared.【答案】4．prtected　5．frequency 6．Frightening
7．The hen has ________(lay) mre than twenty eggs s far this mnth.8．The ld man caught a ________(hand) f sil and wrapped it up in his handkerchief befre he left his hmetwn.9．______(bite) by a dg，the lady is afraid t see a dg nw.10．Generally ________(speak)，snakes are afraid f human beings.【答案】7．laid　8．handful　9．Bitten　10．speaking
Ⅱ.短语填空in shrt，at birth，in the interest f，a flck f，in a gd state，pick up，make sure，cme acrss，a handful f，interact with1．Thugh this twer was built mre than tw hundred years ag，it is still kept ________________．【答案】in a gd state　
2．I knw Mr Brwn well enugh because we always __________ each ther in ur spare time.3．The by tk ___________ nuts and put them in his pcket befre running ut t play.4．________________ sheep is walking back and frth n the grassland.【答案】2．interact with　3．a handful f　4．A flck f
5．Each f us may ____________ all kinds f difficulties in ur life jurney.6．__________________ ur future generatins，we ught t strengthen ur natinal defence.7．Befre yu hand in yur papers，yu are suppsed t ________ that yu have answered every questin.【答案】5．cme acrss　6．In the interest f7．make sure
8．The baby dg weighed nly 100 grams ______________．9．Much has been talked abut the imprtance f learning English.________，we shuld try ur best t learn it well.10．He ________ this secnd-hand dictinary in a bkstre fr nly thirty yuan last week.【答案】8．at birth　9．In shrt　10．picked up
Ⅲ.完成句子1．________ this prblem is rather difficult，I dn’t think it can’t be slved.尽管这个问题很困难，但我并不认为它无法解决。2．I saw __________________ sheep when the car passed thrugh a village.当汽车行经村庄时，我看到了一群羊。【答案】1．While/Thugh/Althugh　2．a flck f
3．He put in his hand and pulled ut ____________________ gld cins.他从里面掏出一把金币来。4．______________________，we are sure t win the victry in the end.总而言之，我们一定会取得最后的胜利。【答案】3．a handful f　4．All in all/T sum up