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    人教版英语必修第三册教学课件:Unit 4 Space Exploration Section C(共38张)
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    高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration教学课件ppt

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    这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration教学课件ppt,共38页。PPT课件主要包含了题组练·领悟方法,at first ,a   ,lacking   ,n 水流  ,current   ,计算出  ,弄明白  ,弄清楚     ,out    等内容,欢迎下载使用。

    核心词汇 词汇一   first f all 首选;第一;最重要;首先◆教材原句First f all,yu must be intelligent enugh t get a related cllege degree. 首先,你必须足够聪明来得到一个相关的大学文凭。◆学法点拨 first f all 一是用来列举事物,二是突出重要性◆要点必记cme first 首先;第一;首先要考虑的 first and fremst 首先;首要的是first and last 从各方面看;完全 first up 第一;首先frm the(very)first 从一开始 frm first t last 从头至尾;自始至终 at first 起初;起先
    单句写作(1)        ( 首先),yu shuld imprve yur spken English. (2) As a student,        (最重要的),shuld be hnest. (3)           (首要的是),yu must tell me the truth. (4) My sn was very strng and didn’t turn t me fr help         (从头至尾). (5) My parents didn’t understand what I meant      (起初). After knwing it,they bth supprted me.
    First f all  
    first f all
    First and fremst
    frm first t last
    词汇二  recycle vt. 回收利用;再利用◆教材原句In space,astrnauts cllect all dirty water s as t recycle it fr later use. 在太空中, 宇航员收集所有的污水,以便回收利用。◆要点必记recycle the waste material 回收废物 recycle paper/glass 回收纸/ 玻璃 recycled materials 回收的材 recycling n. 回收利用◆词语积累re- 可以作动词前缀,表示“又,再,重新” cycle n. 循环;周期→ recycle v. 回收利 用;再利用 place v. 放;置→ replace vt. 取代;放回mve v. 移动→ remve vt. 移开;挪走 use vt. 使用→ reuse vt. 再利用 build v. 建;建造→ rebuild v. 重建
    单句语法填空(1) Making lvely bjects using     (recycle)and made material. (2) The garbage is then taken away and,if pssible,     (recycle). 单句写作(3) Paper bags           (很容易被循环利用)but require mre energy t prduce and transprt. 单句翻译(4) 始终正确地处理你的垃圾,并在可能的情况下回收废物。 ______________________________________________________________________
    recycled  
    are easily recycled  
    Always get rid f yur rubbish prperly and recycle waste where pssible. 
    词汇三  lack(1)n. 缺乏;短缺 (2)vt. 没有;缺乏◆教材原句Astrnauts’ bnes and muscles can get very weak in space due t the lack f gravity,s they need t exercise every day,which will help them stay healthy. 由于缺乏重力,宇航员们的骨头和肌肉很容易变得虚弱, 所以他们需要每天锻炼来保持健康。◆要点必记the lack f... 缺乏…… lack sth. 缺乏……a lack f 缺少fr/because f/thrugh(a)lack f 因为缺乏…… be lacking in 缺乏…… ◆误区警示· lack 作动词时,是及物动词,其后直接接宾语。·lack 作名词时,其后接介词f。
    单句语法填空(1) The headmaster said that      lack f mney was a great challenge. (2) Thugh     (lack)mney,they managed t send their sn t university. (3) My father lks quite tired _____________lack f sleep. 单句写作(4) Health prblems are clsely cnnected with bad eating habits and _______________           (缺乏锻炼). (5) Althugh Peter          (缺乏经验),the manager asked him t take charge f the prject.
    fr/thrugh  
    a lack f exercise  
    lacked experience  
    词汇四  therwise adv. 否则;要不然◆教材原句 wuld flat ff therwise. ……否则所有东西都会飘走。◆要点必记(1)通常用于“祈使句+ therwise +陈述句”的句型,意为“否则”,相当于r。(2)therwise 作句子副词时,还常用于引起含蓄型虚拟语气句,表示如果某事没有发生,就会发生另一件事,该句谓语部分多用“wuld/culd+have dne”。Study hard next term,therwise yu will fall behind thers. 下学期努力学习,否则你会落后于其他人的。Bb helped me. Otherwise,I wuldn’t have finished the task n time. 鲍勃帮助了我。否则我不可能按时完成任务的。
    单句语法填空(1) D sme exercises as a preparatin befre yu swim. ___________,yu might hurt yurself. (2) He must have cmpleted his wrk ___________ ,he wuldn’t be enjying himself by the seaside. (3)We lst ur way in that small village. Otherwise we _________________________ (visit) mre places f interest yesterday. 单句写作(4) Thanks fr yur directins t the huse;we wuldn’t have fund it ___________ (否则). (5) They gt tw free tickets t the pening ceremny f the Olympics; ___________ (否则)they’d never have been able t affrd t g.
    Otherwise  
    therwise  
    wuld/culd have visited  
    词汇五  under cntrl 在……的控制下 ◆教材原句During a spacewalk,astrnauts have t mve slwly s that they can keep their bdies under cntrl. 在太空行走中,宇航员不得不慢慢地移动以便他们能控制自己的身体。◆要点必记ut f/beynd cntrl 失去控制 in cntrl f 掌管;控制in/under the cntrl f 在……的控制下 take/gain/get cntrl f 控制lse cntrl f 失去控制 get/bring sth. under cntrl 控制某事/ 某物◆归纳拓展“under+ 抽象名词”结构: under discussin 在讨论中 under guarantee 在保质期内 under cnstructin 在建设中under repair 在修理中 under cnsideratin 在考虑中 under examinatin 在检查中under attack 遭受攻击
    单句写作(1) Even thugh the fire is        (得到了控制),it is still burning. (2)[2019·湖南长沙长郡中学高一期中]This helps the IOC keep the Olympics’ budget        (得到了控制). (3)[2019·江苏南菁高级中学高一第一次段考]T my disappintment, his behavir is smewhat             (失去控制).
    under cntrl  
    ut f/beynd cntrl  
    同义句转换(4) At this mment,the prblem is being discussed. → At this mment,the prblem is          . (5) The high-speed railway is being built and will be cmpleted at the end f 2019. → The high-speed railway is           and will be cmpleted at the end f 2019. (6)My car is being repaired. Culd yu give me a lift? → My car is          . Culd yu give me a lift?
    under discussin  
    under cnstructin  
    under repair  
    词汇六  beynd prep. 在更远处;超出◆教材原句Sending peple t ther planets r even beynd the slar system is nt an easy gal t be achieved. 将人类送往其他行星甚至太阳系之外并不是一个容易实现的目标。◆要点必记beynd cntrl 失去控制 beynd the reach f 鞭长莫及beynd repair 无法修理 beynd ne’s pwer 超出某人的权力beynd dubt 无疑地;确实 beynd belief 难以置信beynd recgnitin 认不出来 beynd descriptin 难以描述beynd measure 难以衡量 beynd sb. 对于某人来说难以理解;对某人来说很难处理
    单句写作(1) Yur shes are wrn and they are          (无法修理). (2) Martin lives in New Yrk,__________________(鞭长莫及)his parents. (3) Lang Ping is          (无疑)an excellent cach in vlleyball. 单句翻译(4) 这个问题他难以理解,所以他向我求助。 ______________________________________________________(5) 罗伯特改变得太大了,以至于他没被认出来。______________________________________________________
    beynd repair  
    beynd the reach f  
    beynd dubt  
    The questin was beynd him,s he asked me fr help.  
    Rbert changed s much that he was beynd recgnitin.  
    词汇七  current(1)adj. 当前的;现在的;通用的;流通的 (2)n. 水流;电流;思潮 ◆教材原句Fr example,using current technlgy, it wuld take ver tw years t get t the clsest planet,Mars,and back. 例如,使用目前的技术,需要两年多的时间才能到达最近的行星——火星,然后再回来。◆要点必记the current technlgy 目前的技术 the current situatin 当前的形势 current mney 流通货币 current/the latest events 当前事件/ 最新事件 current affairs 时事 electric current 电流 ◆词语积累currently adv. 当前;现时 currency n. 通货;货币;支付手段
    写出句中current 的词性及含义(1) The current situatin in the wrld is a little tense. ______________________   (2) Strng currents and winds swept their bat ut t sea. _______________     单句语法填空(3) The     (currency)situatin in that African cuntry is very tense,s yu’d better nt g there. (4) Zhu Ting,ne f the mst excellent players in China,     (current)plays fr Tianjin Bhai Bank. 单句翻译(5) 你能谈谈沙漠的现状吗?_____________________________________________________________
    adj. 目前的;现在的  
    currently  
    Can yu say smething abut the current cnditins in the desert?  
    词汇八  figure ut 弄懂;弄清楚;弄明白;计算出◆教材原句Will scientists figure ut a way t stre sufficient fd and water fr the lng jurney? 科学家们会想出一种方法来为长途旅行储存足够的食物和水吗? ◆要点必记 figure in 把……列入计算 figure that... 认为…… ◆学法点拨 figure ut 后面可接名词、代词作宾语,也可接“疑问词+ 动词不定式”或宾语从句。◆归纳拓展break ut(战争、灾难等)爆发;发生 bring ut 使显示;出版;生产give ut 分发;公布;用完;耗尽 cme ut 出现;出版;结果是make ut 勉强看见、听出;理解;弄清楚 lk ut/watch ut 当心;留神turn ut 制造;生产;原来是;结果是 wrk ut 算出;想出;制定出;锻炼;解决
    写出句中figure ut 的含义(1) Please help me t figure ut my incme tax. ___________  (2) I’m busy nw. Yu shuld figure ut a way t slve the prblem. ___________(3) I can’t figure ut why he gave up the well-paid jb. ____________  单句语法填空(4) I culdn’t figure      what made ur bss s angry at the meeting. (5) We need t study and figure ut hw _____________(prmte)ur prducts.
    用含ut 的有关短语填空(6)When the Secnd Wrld War     ,my grandfather was at university. (7)When we climbed t the tp f Munt Tai,my legs     . (8)The bk has been translated int mre than 30 languages since it      in 1945. (9)It was s fggy that the driver culd hardly      the way ahead. (10)T keep fit,the famus actress spends abut tw hurs ______________every day. (11)He said he was a general;but later he _____________ t be a cheat. (12)While crssing the street,yu must __________________fr the cars.
    make ut    
    wrking ut  
    turned ut  
    lk ut/watch ut  
    词汇九  sufficient adj. 足够的;充足的◆要点必记sufficient water 充足的水sufficient materials 充足的材料 sufficient time 充足的时间sufficient resurces 充足的资源sufficient infrmatin 充足的信息be sufficient fr 对……来说是足够的be sufficient t d sth. 足够做某事◆词语积累sufficiency n. 足够;充分sufficiently adv. 足够地;充分地
    单句语法填空(1) The water in this pnd is nt sufficient      watering wheat. (2) Mary _____________(sufficient)used the chance t learn abut Chinese culture when she was in Beijing. 单句写作(3) There is                (足够的证据证明) that he wasn’t cnnected with the incident. (4) If I have          (足够的时间),I will pay a visit t the Frbidden City.
    sufficiently  
    sufficient evidence t prve
    sufficient time   
    词汇十  keen adj. 热衷的;渴望的◆要点必记dead keen 非常喜欢be keen t d sth. 渴望做某事be keen n(ding)sth. 热衷于(做)某事take a keen interest in 对……有兴趣a keen eye fr sth. 对某事物有敏锐的眼光a keen mind/brain 灵敏/ 敏锐的头脑◆词语积累keenly adv. 强烈地;(观察)敏锐地 keenness n. 渴望;热衷
    单句语法填空(1) There was a time when my daughter was keen      pp music. (2) The yung player is keen     (win)a gld medal in the Olympic Games. (3) My father has always been     (keen)interested in plitics. 单句写作(4) When Jacksn was a kid,he ___________________(非常热衷于)drawing.
    tk a keen interest in  
    重点句式 句式一  It takes sb. sme time t d sth. 花费某人一些时间做某事。◆教材原句Fr example,using the current technlgy, it wuld take ver tw years t get t the clsest planet,Mars,and back. 例如,使用目前的技术,需要两年多的时间才能到达最近的行星——火星,然后再回来。◆句式分析本句是一个简单句。句中的using... 是现在分词短语作状语。句型It takes sb. sme time t d sth. 表示“花费某人一些时间做某事”。句中的it 是形式主语,真正的主语是后面的不定式短语。
    ◆归纳拓展spend time/mney n sth. 在……上花费时间/ 金钱 spend time(in)ding sth. 花费时间做某事spend mney(n)ding sth. 花费金钱做某事
    单句语法填空(1) It will take nearly 20 years     (bring)the fish’s ppulatin back t strng levels. (2) It tk the wrkers less than nine years _______________(cmplete)the wrld’s lngest sea bridge. (3) Jane Gdall spent mre than fifty years     (study)the chimps. 句型转换(4) The clever by spent nly five minutes wrking ut the difficult questin.       the clever by nly five minutes           the difficult questin.
    t bring      
    t cmplete      
    studying     
    t wrk ut     
    单元语法 不定式作状语和定语要点一  不定式作目的状语◆用法归纳不定式作目的状语,既可位于句首,也可位于句中。◆词语辨析in rder t 与s as t · in rder t 引出的不定式可置于句首或句中。· s as t 引出的不定式只能置于句中而不能置于句首。
    单句语法填空(1)     (find)ut mre infrmatin abut the curse,please visit the website. (2) We will d whatever we can     (help)the victims f the earthquake. (3)     (reduce)air pllutin,the lcal gvernment has taken strict measures.
    T find      
    t help       
    T reduce     
    要点二  不定式作结果状语◆用法归纳( 1)动词不定式作结果状语时,常用于一 些固定搭配中: t d sth.; t d sth.; t d sth.; d sth.。注意:当t 后跟表示情感的形容词,如ready,pleased,happy 等时, 这一结构不含否定意义,而是“太……”。t 前还可用nly。( 2)动词不定式作结果状语时,常与 nly,never 连用,强调结果和失望的情绪。
    单句语法填空(1) They hurried t the statin,nly     (find)that the train had left. (2)We came t the library after schl,nly     (tell)that it was being decrated. (3) The animals befre the earthquake were t nervus     (eat). (4) She was t yung ___________(understand)all that. (5)We are nly t pleased     (wrk)tgether with yu.
    t find        
    t be tld     
    t eat       
    t understand    
    t wrk       
    (6)He is t ready     (help)the hmeless. (7)We fund the stadium big enugh     (hld)s many peple. (8)I hpe there are enugh bks fr each student     (have)ne. (9)Henry was s careless as     (make)sme spelling mistakes. (10)Wuld yu be s kind     (clse)the dr fr me?
    t help        
    t hld       
    t have      
    t make      
    t clse     
    要点三  不定式作原因状语◆用法归纳不定式作原因状语主要用在形容词或过去分词后面,表示产生这种情绪的原因。有这样用法的形容词有:able,unable, willing,unwilling,eager,anxius, prud,happy,lucky,frtunate,angry, cntent,srry,ready,glad,clever,quick, slw,flish,cnsiderate,ashamed, surprised,frightened,shcked,delighted, disappinted 等。
    单句语法填空(1) They are prud _____________(realize)their dreams. (2) Her friends were very surprised     (hear)that they had brken up. (3) Mary was glad     (see)his father wrking in the garden. (4) I am srry     (hear)that yu shuld have given up the gd chance. (5) Sandefur was shcked     (find)ut she had wn a MacArthur Fellwship. (6)Yu are flish ____________(leave)yur new bike utside withut lcking it. (7)The Eurpean cuntry is willing _____________(cperate)with China n its Belt and Rad Initiative,knwn as the BRI.
    t realized        
    t hear       
    t see        
    t hear        
    t find       
    t have left       
    t cperate       
    要点四  不定式的主动形式表被动意义◆用法归纳当句子中有形容词easy,difficult,light, heavy,cmfrt,pleasant,hard,dangerus, fit,unfit,interesting,imprtant,necessary 等时,用不定式的主动形式表达被动 意义。T turn t the left, yu can find a cinema. =If yu turn t the left, yu can find a cinema. 若向左拐,你能发现一个电影院。
    单句语法填空(1) Our mnitr is easy     (get)alng with. (2) The prblem is very difficult     (slve). (3) The air in the mrning is pleasant     (breathe). (4) The bk is very interesting     (read). (5) Fr thse wh like animals,thse dgs are hard     (resist). (6)Scientific infrmatin can be difficult _______________(understand).
    t get       
    t slve       
    t breathe        
    t read       
    t resist       
    t understand         
    要点五  不定式作定语◆用法归纳不定式作定语时,放在它所修饰的名词或代词之后。( 1)动词不定式和它修饰的词之间是动 宾关系。Have yu gt anything t d this evening? 今晚你有事吗? ( 2)被修饰的词与动词不定式有逻辑上 的主谓关系,这时被修饰的名词常常被first,last,secnd 以及nly 等修饰。sb./sth. be the first/secnd/third... t d... 某人/ 某物是第一个/ 第二个/ 第三个做……的…… ( 3)动词不定式说明它修饰的名词或代 词的内容,相当于同位语,可以转换为同位语从句。常见的可跟动词不定式作定语的这类名词有:decisin,wish, chance,prmise,plan,attempt,effrt, right(权利),ability,patience,way 等。
    单句语法填空(1) I have smething imprtant     (tell)yu. (2) I want t get smething     (read)in the cming summer hlidays. (3) My mther had lts f things     (deal)with. (4) Miss Liu is a very nice persn     (wrk)with. (5) China is the third cuntry in the wrld     (send)men int space.
    t deal       
    t send         
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