外研版 (2019)必修 第三册Unit 6 Disaster and hope优秀教学ppt课件

这是一份外研版 (2019)必修 第三册Unit 6 Disaster and hope优秀教学ppt课件，共36页。

核心词汇 教材原句p.65 What has been left ut in sentences （a） and （b）? 句子（a）和（b）中省略了什么？ 1 leave ut 省略；遗漏；忽视，冷落He tld me this sentence culd be left ut.他告诉我这个句子可以省略。When I lked thrugh the passage，I fund I had left ut an imprtant sentence. 当浏览这篇文章时，我发现我漏掉了一个重要的句子。 ［词汇复现］He hadn’t been asked t the party and was feeling very left ut.他未被邀请参加聚会，感到颇受冷落。【归纳拓展】leave aside 不予考虑，搁置一边leave behind 忘记带走，留下；落后leave sb./sth. alne 不打扰（某人）；不碰（某物）leave ff 停止，中断Mind yur wn business and leave me alne.管好你自己的事情，别来烦我。
单句语法填空 (1) The teacher stressed again that the students shuld nt leave 　　　　　any imprtant details while retelling the stry.(2)He was s absrbed in the details that he left 　　　　　the main cntent.(3)Leave me 　　　　　. I have been absrbed in writing an article all the afternn and haven’t finished it yet.(4) Many children are left 　　　　　in the cuntryside when their parents fld int cities fr jbs.完成句子(5)Yu 　　　　　　（漏掉了）a“c” in“satisfactin”.(6)Yu 　　　　　　　　　　（落后了）and yur results are belw average this time.
get left behind
教材原句p.65 Technlgy isn ’t the nly way t frecast the weather. 技术并不是预测天气的唯一方法2 frecast v. & n. . 预测，预报Temperatures were frecast t reach 40℃ . 预测温度达 40 摄氏度。The weather frecast is gd fr tmrrw. 天气预报说明天是晴天。【学法点拨】frecast 中的 fre- 是前缀，表示“在前部，预先”。前缀 fre- 构成的其他单词还有：frehead 前额，fresee 预见，fretell 预言。
单句语法填空(1)With tday’s technlgy，scientists still have difficulty 　　　　　（frecast）earthquakes.(2)Oil prices are frecast 　　　　　（increase）by less than tw percent this year.(3) The reprt frecasts 　　　　　prices will rise by 3% next mnth. 　　　　选词填空（frecast/predict）(4)N matter hw carefully yu plan yur finances，n ne can 　　　　　when the unexpectedwill happen.(5) The newspaper 　　　 　　that they wuld be ttally beaten in the cming general electin. 　　　　
frecast/frecasted
教材原句p.65 S， fr accurate and reliable predictins， it ’s best t check an fficial， scientific reprt . 因此，为了准确可靠的预测，最好查看官方的 科学报告。 3 reliable adj.可信赖的，可靠的reliable infrmatin 可靠的信息 　a reliable friend 可信赖的朋友 Giden is very reliable—if he says he’ll d smething，he’ll d it.吉迪恩为人很可靠——他说到做到。【归纳拓展】rely n/upn = depend n/upn 依靠，依赖；信任，信赖rely n sb./sth. t d sth. 依靠某人 / 某物做某事rely n it that... = depend n it that... 相信……Yu may rely n it that she wn’t leave ut any imprtant infrmatin.你可以相信她不会漏掉任何重要的信息。 ［词汇复现］
单句语法填空(1)That yung man is hnest，cperative，and always there when yu need his help. Inshrt，he’s 　　　　　（rely）.(2)Thugh he has shrtcmings，he is a persn 　　　　　（rely）n.(3)If my car had been mre 　　　　　（rely），I wuld have driven t Lhasa instead fflying last summer.(4) Yu may rely n 　　　　　that he will make up fr the lss.(5)Yu can rely n me 　　　　　（cure）yu f yur disease.
教材原句p.65 On hearing the news， China was quick t start rganising emergency aid. 一听到这个消息，中国就迅速开始组织紧急援助。4 emergency n.紧急情况，不测事件an/the emergency exit 紧急出口The audience need t knw what t d in an emergency.观众需要知道在紧急情况下做什么。In case f emergency，press the buttn and break the glass.万一遇到紧急情况，按下按钮并击碎玻璃。
完成句子(1)Ring the bell 　　　　　　　　　（在紧急情况下）.= 　　　　　　　　　（万一遇到紧急情况），ring the bell.(2)He had intended t park here but was stpped. It’s 　　　　　　　　　（紧急出口）.(3)The gvernment has declared 　　　　　　　　　（紧急状态）fllwing theearthquake.
In case f emergency
in an emergency
an emergency exit
a state f emergency
教材原句p.65 Internatinal rescue teams sn began t arrive in the cuntry. 国际救援队很快开始抵达该国。5 rescue n. & v.（1）n. 营救，解救搭配：cme t the/ne’s rescue 来援救某人a rescue team 救援队rescue wrkers 救援人员When we were trapped in the ruins，the sldiers came t ur rescue.当我们被困在废墟中时，士兵们赶来救援。（2）v. 营救，解救搭配： 把……从……中救出来At midnight we finally rescued the peple frm the burning building.在午夜，我们终于把那些人从着火的大楼中救了出来。
单句语法填空(1)They have refused t rescue the firm 　　　　being clsed.(2)Eventually，a yung man came 　　　　the ld man’s rescue.(3) A number f sldiers were sent 　　　　（rescue）the peple trapped in the earthquake.(4)They were trapped in the muntain，waiting t 　　 　　（rescue）.(5) ［词汇复现］ The mther，alng with her tw children， 　　　 　（rescue）frm thesinking bat by a passing ship.
was rescued
教材原句p.65 Cnsisting f 62 peple， it nt nly included rescuers and medical staff， but als included earthquake experts . 它由 62 人组 成，不仅包括救援人员和医务人员，还包括地震专家。6 cnsist f 由……组成 / 构成（无被动语态和进行时态）His jb cnsists f helping ld peple wh live alne.他的工作包括帮助独居的老人。
【误区警示】cnsist f 不用于被动语态和进行时态，但可用其现在分词形式cnsisting f 作后置定语，如 the sil mstly cnsisting f sand（主要由沙子构成的土壤）。类似的短语有date back t/date frm（追溯到），belng t（属于）等。【归纳拓展】cnsist in 在于，存在于　　be cnsistent with 与……一致
单句语法填空(1) Life mainly cnsists 　　　　　happiness and srrw while happiness and srrw cnsist 　　　　　struggle.(2) It’s a simple dish t prepare， 　　　　　（cnsist）mainly f rice and vegetables.(3) The schl bard 　　　　　（make）up f parents wh have been elected t make decisins abut schl affairs.(4)The results are entirely cnsistent 　　　　　ur earlier research.一句多译生活中不仅有阳光，也有艰难的日子。(5) Life 　　　　　 　　　　　sunshine and hard times.(6)Life 　　　　　 　　　　　sunshine and hard times.(7)Sunshine and hard times 　　　　　　life.
is made up f
教材原句p.66 ... they destryed buildings and frests ， and claimed ver 256 lives . ……它们摧毁了建筑物和森林，并夺去了超过 256 人的生命。7 claim v. & n.（1）v.（战争、事故等）夺去（生命）；声称，断言；索要，索取The earthquake has s far claimed ver 1，000 lives.到目前为止，这场地震已经夺去了 1 000 多人的生命。He claims t have fund a temple n the peak.他声称在山顶发现了一座寺庙。He shuld be able t claim the price f the ticket back.他应该能要回票款。
（2）n. 声称，断言；索赔They have made a claim fr the lss caused by the accident.他们已经为事故造成的损失提出索赔。
单句语法填空(1)I claim 　　　　　（smke）fr pleasure，but I realize that slwly I’m lsing cntrl fthis clse，special friend.(2) He claims 　　　　　he has met the president，but I dn’t believe him.= He claims 　　　　　（meet）the president，but I dn’t believe him.(3)Since the criminal set fire n yur gds，yu culd make a claim 　　　　　damages.写出下列句中claim的含义(4) ［词汇复现］ They claim t have discvered a cure fr the disease. 　 ___________　　(5) ［词汇复现］ Did yu claim n the insurance after yur car accident? ___________ 　　　　(6) Sme f the early claims that were made were false. 　　　　 ___________(7)The car crash claimed three lives. ___________
教材原句p.66 It led t a severe fd crisis and threatened the livelihds f mre than 9. 5 millin peple. 它导致了严重的粮食危机，威胁到 950 多万人的生计。8 threaten v. 威胁到，危及；威胁，恐吓Changing patterns f agriculture are threatening the cuntryside.农业模式的变化正在威胁着乡村。The cnstructr threatened t stp the radwrks if the mney wasn’t paid ff. 建筑商威胁说，如果不付清欠款，就停止道路施工。
【单词积累】（1）threat n. 威胁，恐吓 under threat 遭到威胁 be a threat t... 对……是一个威胁make threats against sb. 对某人进行威胁（2） threatening adj. 恐吓的，具有威胁的threatening behaviur 具有威胁的行为 a threatening letter 一封恐吓信
单句语法填空(1) David threatened ___________（reprt）his neighbur t the plice if the damages were nt paid.(2)The biggest prblem fr mst plants，which can’t just get up and run away when ___________ 　 （threaten），is that animals like t eat them.(3)Peple wh engage in ___________ （threaten）behaviur shuld be arrested.(4) If their habitat ______________ （threaten）r they cannt find enugh fd，their numbersmay decrease.(5) These ancient wdlands are ___________ threat frm new rad develpments.完成句子(6) Large areas f the jungle __________________ （面临……的危险）destructin at present.
threatening
is threatened
are threatened with
重点句式教材原句 p.65 ... the China Internatinal Search and Rescue Team （CISAR） was the first internatinal heavy rescue team t arrive. ……中国国际救援 队是第一支抵达的大型国际救援队。the + 序数词（ + 名词） + 不定式（短语）当被修饰词是序数词或被序数词修饰时，通常用不定式（短语）作后置定语。被修饰词与不定式（短语）之间是逻辑上的主谓关系。He is always the first t get t the classrm.他总是第一个到教室。【归纳拓展】不定式（短语）作后置定语的其他情况：(1) 被修饰词被形容词最高级或 the nly，the very 等修饰时；(2) 表示将来的动作时；(3) 抽象名词 ability，attempt，chance，prmise，reasn，time，way 等后常用不定式（短语）作定语。
单句语法填空(1)He was the first man 　　　　　（land）n the mn in July 1969.(2)If yu give me a chance 　　　　　（speak），I’ll explain.(3)Yu will be the nly expert　　　　　（make）a speech.(4)The girl is the best persn 　　　　　（finish）the whle wrk.(5) Fr 25 days，she never left her baby，nt even t find smething 　　　　　（eat）.(6) ［词 汇 复 现］ He was the first 　　　　 　（threaten）by the lss f the frest.
t be threatened
1 并列句中的省略并列句中经常根据上下文省略重复的内容，以使行文简洁。（1）省略出现在后一分句中。Tm picked up the bk n the flr and（he）handed it t his teacher.汤姆捡起地板上的书并把它交给了老师。（省略主语）Jim came at eight，but Henry（came）at nine.吉姆是 8 点来的，但亨利是 9 点来的。（省略谓语）I have been t Beijing and（I have）seen the Great Wall.我去过北京并见到了长城。（省略主语和助动词）I asked him t see the film，but he didn’t want t（see the film）.我叫他去看电影，但是他不想去。（省略宾语）（2）省略出现在前一分句中。We can（win the match），and certainly will win the match.我们能够，并且一定会赢得这场比赛。（3）前后两个分句中都出现省略。I’ll fly t（Guangzhu），but（I’ll）drive back frm Guangzhu.我将乘飞机去广州，但自己驾车返回。
将下列省略句补充完整(1) Jack must have been playing ftball and Mary ding her hmewrk.→ Jack must have been playing ftball and Mary 　　　　 　　ding her hmewrk.(2)His advice made me happy，but Jim angry.→ His advice made me happy，but 　　 　　　　Jim angry.(3)He has a knwledge f first aid but his friend desn’t.→ He has a knwledge f first aid but his friend desn’t 　　　　 　　.(4)They can and they shuld pay the full fee.→ They can　　　　 　　and they shuld pay the full fee.
must have been
his advice made
have a knwledge f first aid
pay the full fee
2 状语从句中的省略（1）在 when，while，whenever，until，if，unless，thugh，althugh，as if，as thugh，as，whether 等引导的状语从句中，若从句的主语与主句主语一致（或从句主语是 it），且从句谓语含有 be 动词，可以省略从句的主语和 be 动词。When（it is）cmpleted，the museum will pen t the public.当建成后，这座博物馆将向公众开放。（2）在 than，hwever，whatever，n matter what 等引导的从句中常省略某些成分。After tw hurs she became quieter（than she had been）.两个小时后，她变得更安静了。（3）如果 if 引导的虚拟条件句中有 were，had，shuld，常省略 if，并将 were，had，shuld 提前构成部分倒装。Were it t snw（= If it were t snw）in such a ht summer day，I wuldd this fr yu. 如果在这么热的夏天下雪，我就会为你做这件事。
单句语法填空(1) While 　　　　　（cmpete）with his teammates，he hurt his leg.(2)Lk ut fr cars when 　　　　　（crss）the street.(3)When 　　　　　（ask）what he had dne，Jhn just kept silent.(4) She went n wrking thugh 　　　　　（blame) by the manager.同义句转换(5)If there shuld be a fld，what culd we d?= 　　　　　 　　　　　a fld，what culd we d?
Shuld there be
3 定语从句与名词性从句中的省略（1）在限制性定语从句中，作宾语用的关系代词 whm，wh，which，that 可省略。I will never frget the peple（wh/whm/that）I spend the vacatin with in the summer camp.我永远忘不了在夏令营和我一起度过假期的人。（2）在 knw，think，cnsider，suppse，find，believe，say，decide 等动词后所接的宾语从句中，连接词 that 可以省略。若带有多个宾语从句，则只有第一个 that 可以省略。She knew（that）smething was wrng. 她知道出错了。He explained（that）the task was difficult and that the weather was bad. 他解释说任务艰巨而且天气恶劣。
（3）由 which，when，where，hw，why 引导的宾语从句，有时可以全部或部分省略。She will cme back，but he desn’t knw when（she will cme back）.她会回来的，但他不知道她将什么时候回来。（4）在 与 suggest（建 议），request，rder，advise，recmmend（建议）等词相关的名词性从句中，从句谓语用“shuld + 动词原形”，shuld 可以省略。I suggest（that）yu（shuld）nt leave ut any imprtant details.我建议你不要漏掉任何重要的细节。 ［词汇复现］
将下列句子改为省略句(1)He is the man that yu can safely depend n.　_________________________________________________　　　　　　　　(2) It is suggested that I shuld divide the bk int five sectins.　 _________________________________________________ 　　　　　　　　(3) He said that the bk was very interesting and that all the children liked t read it.　 _________________________________________________ 　　　　　　　　(4) The dctr recmmends that we shuld nt g swimming after a big meal. _________________________________________________
He is the man yu can safely depend n.
It is suggested that I divide the bk int five sectins.
He said the bk was very interesting and that all the children liked t read it.　
The dctr recmmends we nt g swimming after a big meal.
4 动词不定式的省略（1）want，wish，expect，hpe，mean，try，frget，wuld like 等后面出现与上文相同的不定式时，常保留不定式符号 t，而省略后面的内容。I’m srry t have hurt yu，but I didn’t mean t.我很抱歉伤害了你，但我不是故意的。（2）两个或两个以上的不定式表示并列关系时，第一个带 t，后面的常省略 t；但如果两个不定式表示对比关系，则 t 不可省略。He tld me t stay here and wait fr him. 他让我待在这儿等着他。We came here nt t play but t wrk.我们来这里不是为了玩而是为了工作。（3）感官动词 see，lk at，hear，listen t，ntice，watch 等和使役动词 make，let，have 等后面作宾补的不定式要省略 t，但此类动词的被动语态中的 t 不可省略。The teacher made him stay after schl. 老师让他放学后留下来。→ He was made t stay after schl. 他被要求放学后留下来。
（4）不定式作介词 but，except 的宾语，若介词前有实义动词 d 的某种形式，后面的不定式可省略 t。We can d nthing but study harder fr the cming imprtant exam.为了即将到来的重要的考试，我们只能更加努力学习。【误区警示】当省略的不定式中含有作助动词用的 have 或 be 时，have 和 be 不能省略。—Are yu a reprter? 你是记者吗？—N，but I used t be（a reprter）. 不是，不过我过去是。He didn’t cme，but he ught t have（cme）. 他没来，但他本应该来。
将下列句子改为省略句(1)Please cme t my huse if yu want t cme t my huse.　_______________________________________________________　　　　　　　　(2)They managed t vercme all the difficulties and t finish the task ahead f schedule. _______________________________________________________　　 _______________________________________________________　　单句语法填空(3)He didn’t tell me whether t g n r 　　　　（stp）.(4) He nticed a stranger 　　　　（enter）the building withut permissin.(5)The wrkers were made 　　　　　（wrk）day and night.(6)Nt knwing his address，I culd d nthing but 　　　　（stay）at hme and wait.
Please cme t my huse if yu want t.
They managed t vercme all the difficulties and finish the task ahead f schedule.
5 介词的省略一些与动词、名词或形容词搭配的介词常常省略。常见的结构有：have difficulty/truble（in）ding sth. 做某事有困难be busy（in）ding sth. 忙于做某事spend sme time（in）ding sth. 花费一些时间做某事stp/prevent sb.（frm）ding sth. 阻止某人做某事There is n sense/pint（in）ding sth. 做某事没有意义。He spent ne hur（in）finishing his hmewrk.他花了一个小时做完了家庭作业。Yu can’t stp peple（frm）saying what they think.人们怎么想就会怎么说，你阻止不了。
单句语法填空(1) Tm is busy 　　　　　（practise）fr the schl cncert.(2) Yu can’t imagine what difficulty we had 　　　　　（walk）hme in the snwstrm.(3) There is n sense 　　　　　（try）t persuade him t give up smking，fr hewuldn’t listen.
6 使用替代词 s，nt 等的省略在英语中，可以用 s，nt 或其他方式来省略上文或问句中的一部分或整个句子。—He has t rely n himself t make a living. 他得靠自己生存了。—I think s. /I dn’t think s（I think nt）.　我觉得是这样。/ 我认为不是这样。【误区警示】hpe，guess，be afraid 的否定形式只能用 nt 的形式，不能用 的形式。