外研版 (2019)必修 第一册Unit 5 Into the wild评课ppt课件

这是一份外研版 (2019)必修 第一册Unit 5 Into the wild评课ppt课件，共59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·精评价等内容，欢迎下载使用。

In Hh Xil, every ftprint③ yu leave may be the first ftprint left by mankind since the birth f the earth.
—Muntain Patrl 在可可西里，你踩下的每一个脚印，有可能是地球诞生以来人类留下的第一个脚印。——《可可西里》词汇积累 ①civilized adj. 文明的；开化的 ②barbarism n.野蛮;未开化;不文明 ③ftprint n.脚印;足迹
Unit 5 Int the wild
Sectin Ⅰ Starting ut & Understanding ideas
学习目标1.通过分析课文，了解黑脉金斑蝶、熊猫、丹顶鹤等动物的习性，形成关爱动物、保护生态的正确价值观;了解动物在文化交流方面的作用，坚定文化自信。（文化意识，思维品质）
2.通过分析课文细节，培养略读和查读等阅读能力，培养分析长难句的能力。（学习能力）
3.通过对教材课文的阅读,在课文的具体情境中猜测词义,推测词性,了解重要词汇的基本用法。（语言能力）
Step 1 单词认读
A.n.生物;动物B.adj.大西洋的C.n.教授D.v.暴跌E.n.化学品F.v.创立;创建G.v.突然停止;呆住H.v.凝视;盯着看I.n.住处;工作场所J.n.意外地遇见;与……邂逅
1.prfessr( )
2.chemical( )
3.creature( )
4.Atlantic( )
5.crash( )
6.freeze( )
7.accmmdatin( )
8.encunter( )
9.stare( )
10.fund( )
1.___________ v. 测定；确定→______________ n. 决心;确定
determinatin
2.__________n. 解决；解决方法 →_______ v. 解决;处理
3.__________ adj. 惊人的；了不起的→________ v. 使惊奇;使惊愕→_________ adj. 吃惊的;惊奇的
4._________v. 破坏；毁掉→（近义词）_________ v. 损坏；破坏
5._________v. 活下来；幸存→__________ n. 幸存
6.____________v. 专注；专心→______________ n. 专注；专心
cncentratin
Step 2 短语记诵
1.___________砍倒
2.__________以……为食
3.___________处于困境中;惹麻烦
4.____________确保;保证
5._________导致
6._______________把注意力集中于;全神贯注于
cncentrate n
7._______________因……而出名
be famus fr
8.kill tw birds with ne stne____________________
9.hld yur hrses____________
10.rain cats and dgs_____________
11.brave the elements_________________________
不顾天气恶劣；冒着风雨
12.after all____________
13.at a speed f_______________
14.frm time t time_____________
Step 3 佳句赏析
1.Eventually,it manages t reach the places where it will spend the winter. （关系副词where引导的定语从句）翻译 最终它成功到达它将过冬的地方。仿写 This is the huse______________________________. 这栋房子便是那位伟人出生的地方。
where the great man was brn
2.Hwever, until recently n ne knew hw they did this. （hw引导宾语从句）翻译 然而,直到最近,也没有人知道它们是如何做到这一点的。仿写 He wants t knw ______________________________. 他想知道他如何才能学好英语。
hw he can learn English well
3.They have fund ut that the mnarch is able t tell the time f day.（现在完成时）翻译 他们发现黑脉金斑蝶可以分辨出一天的时刻。仿写 Yu’re t late. The train_____________. 你来得太晚了。火车刚开走。
has just left
Step 1 先导入，拓展背景知识
Lk at the fllwing pictures and fill in the blanks.
1.This is a ________. It is very lvely. It is rare and we call it an ____________species. Giant pandas have lived n the earth fr at least 8 millin years， knwn as “living fssils” and “Chinese natinal treasures”.
2.What ther endangered species d yu knw?
A. ____________________
B. ____________________
C. ____________________
D._____________________
Suth China tiger
The Glden Mnkey
3.Tick the animals that migrate.□mnarch butterfly□Atlantic salmn□Siberian crane□red panda□killer whale□African lin
Step 2 再精读，明确概要细节
1.Read the passage n Pages 50-51 quickly and match each paragraph with its main idea.
（1） Para.1( )
（2） Para.2( )
A. The reasn fr successful migratin.B. The decline f mnarch’s ppulatin.C. The definitin f migratin.D. The mnarch’s migratin effrts made t prtect them.
（3） Para.3( )
（4） Para.4( )
（5） Para.5( )
2.Read the passage n Pages 50-51 carefully and chse the crrect answers.
（1） What can be the reasns why animals migrate?( @53@ )A.T find fd.B.T find a search fr warmer weather.D.All abve.
（2） Hw far d mnarch butterflies migrate?( @54@ )A.Abut 1,000 kilmetres.B.Only 2,000 4,000 kilmetres.D.Over 5,000 kilmetres.
（3） What can we think f the scientists when they knw the mnarch can tell the time f day?( @55@ )A.Angry.B.Surprised.C.Helpless.D.Sad.
（4） Where can yu prbably find the passage？( @56@ )A.At the end f a literature（文学） magazine.B.At the tp f a travel a scientific research paper.D.On a website f amusement（娱乐）.
Step 3 后结构，分析语篇逻辑
Fill in the blanks with prper wrds accrding t the passage n Pages 50-51.
t determine
has crashed
探究点1 seek v.（sught； sught）寻找；寻求
（P50）They migrate t find fd, seek a partner, r in search f warmer weather.它们迁徙是为了寻找食物，寻找伴侣，或者寻找更温暖的天气。
知识拓展seek （fr） sth 寻找/追求某物seek ut 找出；搜出seek t d sth 设法做某事seek sth frm sb 向某人请求/寻求seek advice 征求意见
图解释义The children are playing hide and seek.孩子们正在玩捉迷藏游戏。
名师点拨seek的同义表达有lk fr、 search fr等。
（1） Seeking _____ t much fame made him unppular.
（2） Nw a number f cllege graduates are seeking ________ （get） a high-paid jb.
探究点2 hw引导宾语从句
（P50）Hwever, until recently n ne knew hw they did this.然而,直到最近,也没有人知道它们是如何做到这一点的。
知识拓展句中hw they did this为连接副词hw引导的宾语从句。常见的用于引导宾语从句的连接代词有what、 wh、 whm、 whse、 which,连接副词有when、 where、 hw、 why等。连接代词和连接副词有词义,并且在从句中充当成分。
注意：宾语从句的语序必须是陈述语序。I dn’t knw hw it happened. 我不知道这件事是怎么发生的。It’s hard t predict when driverless cars will be everywhere n ur rads. 很难预测无人驾驶汽车何时会在我们的道路上随处可见。Can yu tell us what they are ding? 你能告诉我们他们在做什么吗？She wants t knw why that little by is crying. 她想知道那个小男孩为什么哭。
（1） Nbdy knws_________________________. 没人知道火车什么时候会到。
when the train will arrive
（2） I wnder __________________________________ in that rm. 我想知道那些孩子在那个房间里寻找什么。
what thse children are seeking fr
探究点3 measure vt.量；测量；评估 vi.有……长/宽 n.尺寸；措施
（P50）It uses its eyes t measure the psitin f the sun.它用眼睛来测量太阳的方位。
知识拓展make sth t ne’s measure 照某人的尺寸做某物take measures t d sth 采取措施做某事effective measure 有效措施measure sth by sth 以某物来衡量某物measure A against B 将B与A作比较
图解释义The tailr made Alice a skirt t her measure.裁缝按照爱丽丝的尺寸给她做了一条裙子。
名师点拨measure作“尺寸”讲时,常用作不可数名词;作“措施”讲时,为可数名词,通常用复数形式。measure表示“有……长/宽/高”时,为不及物动词,不用于被动语态和进行时态;如果表示此意义的短语作后置定语,要用现在分词形式。
（1） Educatin shuldn’t ______________（measure） nly by examinatin results.
be measured
（2） The gvernment has taken measures __________（bring） dwn the high prices f huse.
（3） We tend t measure ur life _________ thers’, wndering whether we shuld have taken their path instead.
探究点4 determine v.确定；决定；决心
（P50）These tw pieces f infrmatin—the time f day and the pint where the sun is in the sky—allw the butterfly t determine the way t g. 这两条信息——一天中的时刻和太阳在天空中的方位——让黑脉金斑蝶决定它飞行的路线。
知识拓展determine n/upn 决定determine t d sth 决定做某事determined adj. 下定决心的；坚定的be determined t d sth 决心做某事determinatin n. 决心；坚定；决定
图解释义The ld man was determined t mve the muntains away frm his huse.老人下定决心要把家门口的山移走。
名师点拨determine t d sth 表示动作,为非延续性动词短语;be determined t d sth 表示状态,可与表示时间段的状语连用。
（1） Frm his ____________（determine） lk,we can knw his cnfidence.
（2） This wrk needs lng patience and ______________（determine）.
（3） Driven by his dream, he determines __________（write） a bk.
探究点5 amazing adj.惊人的；了不起的
（P51）The slutin t the mystery f the mnarch’s amazing ability cmes at a time when it is in serius truble.黑脉金斑蝶这一惊人能力的奥秘被揭开时，这一生物正处于水深火热的生存状态中。
知识拓展amaze vt. 使惊奇amazed adj. 感到吃惊的be amazed at/by/that... 对……感到吃惊be amazed t d sth 惊奇地做某事amazement n. 惊奇；惊讶t ne’s amazement 令某人感到惊奇的是in amazement 惊奇地
经典佳句The amazement n her face shwed that she felt amazed at the result f the experiment，which her assistant als thught amazing.她脸上的惊讶说明她对实验结果感到吃惊，她的助手也觉得实验结果令人吃惊。
名师点拨amazing指“令人吃惊的”，强调某人/某事物给他人的感受；amazed表示本身的感觉，多指“（人）感到吃惊的”。
（1） Chinese tea culture started abut 4，000 years ag and drinking tea gradually became an __________ （amaze） traditin.
（2） The _________ expressin n her face suggested she was _________ when she heard the news.（amaze）
（3） Much t my ____________ （amaze），he was able t recite the whle pem frm memry.
探究点6 destry v.破坏;毁坏
（P51）In many f the places where the butterfly can be fund, peple are destrying the natural envirnment.在黑脉金斑蝶生存的许多地方,人们正在破坏自然环境。
知识拓展destry the evidence 销毁证据destructin n. 摧毁; 毁灭; 破坏envirnmental destructin 环境破坏cause/lead t/bring abut destructin 造成破坏destructive adj. 破坏（或毁灭）性的
经典佳句Peple are destrying frests and rivers fr their wn benefit. Their destructive activities may cause the destructin f the earth.人们为了自己的利益而毁坏森林和河流。他们的破坏性活动可能导致地球的毁灭。
destry、damage、harm、hurt和ruin的用法区别：
用damage、 ruin、 destry、 harm、 hurt的适当形式填空
（1） That twn _______________ in a big fire.
was destryed
（2） What they said and did __________ the relatins between the tw cuntries.
（3） She pured water all ver my painting and ________ it.
（4） His wrds ______ my feelings.
（5） Drinking t much can _______ ne’s health.
探究点7 cut dwn 减少；砍倒；删减
（P51）They cut dwn trees and use chemicals that kill the plants that mnarch caterpillars eat. 他们砍伐树木,使用化学药品，这些药品会杀死黑脉金斑蝶幼虫吃的植物。
知识拓展cut ff 切断;中断;隔绝;挡住cut acrss 取捷径;走近道cut ut 删除;裁剪cut in 插嘴;超车抢道cut shrt 停止;中断cut up 切碎;使……心碎cut back 削减;修剪（树枝）
用cut的相关短语填空
（1） The fld _________their supplies.
（2） Halve （对半分）the tmates and then ______ them _____.
（3） I was just talking t Mary when Dave________.
（4） Hw can yu ___________the risk f cancer?
（5） Yu can _________the unimprtant details.
经典佳句When we cut dwn frests r they are burned, they will emit carbn int the atmsphere.当我们砍伐森林或森林着火时，它们会向大气中排放碳。
探究点8 lead t引起；导致；通向
（P51）The research n the mnarch’s behaviur has hwever led t a greater awareness f this creature.然而,对黑脉金斑蝶行为的研究使人们对这种生物有了更深的认识。
知识拓展lead sb t d sth 使得某人去做某事lead t sb ding sth 导致某人做某事lead sb t... 带领某人去……
经典佳句The imprper use f medicine culd lead t severe adverse reactins.用药不当会引起严重的不良反应。
名师点拨含介词t的动词短语还有be used t“习惯于”；pay attentin t“注意”；lk frward t“期望;盼望”；refer t“提到;谈到;参考”。
（1） His carelessness led t him ________（lse） the gd chance.
（2） Culd yu d me a favr and lead me _____ the bus statin?
（3） Her cnstant lying led me ____________ （distrust） everything she said.
探究点9 survive vt.&vi.活下来；幸存；幸免于；比……活得长
（P51）The mre we knw abut this lvely creature, the greater the chance it will survive and keep its place in the natural wrld fr a lng time t cme.我们对这种可爱的生物了解得越多,它生存的机会以及在未来很长一段时间内保持它在自然界中的地位的可能性就越大。
知识拓展survive sb by...比某人多活……survive n... 靠……继续维持生活survive frm 从……存活下来;从……流传下来survival n. 幸存survivr n. 幸存者
经典佳句These plants cannt survive in very cld cnditins.这些植物无法在非常寒冷的条件下生存。
名师点拨survive作不及物动词时,后跟介词frm或n构成短语;作及物动词,表示“幸存”时,宾语为地震、事故、袭击、疾病、霜冻等名词;表示“比某人寿命长”时,以人作宾语。
（1） The man’s __________（survive） was surprising，as the dctrs thught he wuld die.
（2） It’s hard fr my family t survive _____ ￡40 a week.
1.The dctr bserved the gentle__________（mve） f his chest as the patient breathed.
2.The page was cvered with ____ mass f wrds.
3.It is ften difficult ______________（determine） the meaning f a wrd withut a cntext（语境）.
4.He stayed up late every night and was ____________ （eventual） in pr health.
5.I think yu are ding an__________（amaze） jb with thse children.
6.______________（frtunate）, I will be s busy that I wn’t be able t attend the meeting.
Unfrtunately
9._______（hld） yur hrses! I’ll tell yu what happened in a minute.
10.Yu shuld cncentrate_____ the rad when yu’re driving.
7.Harry desn’t like his little sister because she___________（destry） all his tys yesterday.
8.It is imprtant that students develp an ___________（aware） f hw the Internet can be used.
1.We firmly believe that war never settles anything. It nly __________ vilence.
2.Lts f wds have been ___________ in rder t make great prfits.
3.____________ that yu really d understand what the psitin invlves befre yu answer yur questin.
4.They __________ fruit and ccasinally n ther animals.
5.If there is ging t be an exam tmrrw，I’m ging t be ___________.
7.I _____________ pull myself up nt a wet rck.
8.Rescuing wrkers are digging thrugh the ruins ______________ ther victims.
in search f
6.He was brn in that ld twn，where there have been sme changes _____________________.
in the last few years
Ⅲ.探究活动（选做题）
Animal idims Wrk in grups, and fill in the fllwing blanks. Yu can surf n the Internet r search in the dictinary. Try t learn the idims by heart.
1.black________ f the family 害群之马
2.Lve me, lve my ______. 爱屋及乌。
3.as busy as a ______非常忙;像蜜蜂一样忙碌
4.when_______ fly绝不可能
5.as quiet as a________ 非常安静;不声不响
6.Every dg is a______ at hme. 狗是百步王,只在门前凶。
7.The early______ catches the wrm. 早起的鸟儿有虫吃。/笨鸟先飞。
8.___________ tears 鳄鱼的眼泪;假慈悲
9.G t the sea, if yu wuld ______well. 不入虎穴,焉得虎子。
10.Every ______has his day! 凡人皆有得意时!
11._______ hide their claws. 知人知面不知心。
12.Let sleeping_______ lie. 勿惹是生非。
13.The ______preys farthest frm his hle. 兔子不吃窝边草。
14.a ______in the way 拦路虎
15.Never ffer t teach ______t swim. 不要班门弄斧。
16.Dn’t put the cart befre the ________. 勿本末倒置。
17.talk________ 说大话;吹牛
18.All ______are grey in the dark. 人未出名时看起来都差不多。
1.阅读下列句子以及概括其主旨要义的词语
（1）Many animals mve frm ne place t anther at certain times f the year. This annual mvement is called migratin.→the definitin f migratin
（2）They migrate t find fd，seek a partner，r in search f warmer weather.→the purpse f animals’ migratin
（3）Smehw they manage t travel arund 4,000 kilmetres suth and find their way t Califrnia r Mexic.→a lng jurney
（4）Its ppulatin has crashed by as much as 90 per cent in the last few years.→the falling f the number