外研版(2019)高中英语必修第三册:Unit 6 Disaster and hope 教学课件(3份)

文档属性

名称 外研版(2019)高中英语必修第三册:Unit 6 Disaster and hope 教学课件(3份)
格式 zip
文件大小 287.5KB
资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2020-02-21 12:49:33

文档简介

课件1张PPT。空白演示在此输入您的封面副标题课件31张PPT。
UNIT 6 Disaster and hope
Section B Using language
核心词汇
词汇一 leave out 省略;遗漏;忽视,冷落
◆教材原句
What has been left out in sentences(a)and(b)? 句子(a)和(b)中省略了什么?
◆要点必记
be left out 被忽视,被冷落
feel left out 觉得被忽视/ 冷落
◆归纳拓展
leave...alone 不管;不打扰
leave...aside 不予考虑,搁置一边
leave...behind 忘记带走,留下;落后;将……抛在后面
leave out of sth. 不包括,不提及
题组练·领悟方法◆单句语法填空
(1)Today,we will begin where we stopped yesterday so that no point will _______    
(leave) out.
(2)He hadn’t been asked to the party and was feeling left     .
(3)He set off for Washington,leaving the children      with their mother.
(4)Now that he can make up his own mind,why not leave him     ?
◆单句写作
(5)You          (落后了)and your results are below average this time.
(6)You          (漏掉)a “c” in “satisfaction”.
(7)Let’s           (不考虑这件事) for a moment. be left out behind alone get left behind leave /left outleave the matter aside词汇二 forecast n. & v. 预测,预报
◆教材原句
Technology isn’t the only way to forecast the weather. 技术并不是预测天气的唯一方法。
◆要点必记
forecast sth. to do sth. 预测某物做某事
forecast that... 预测……
the weather forecast 天气预报
◆学法点拨
forecast 中的fore- 是前缀,表示“在前部,预先”。前缀fore- 构成的其他单词还有:
forehead 前额,foresee 预见,foretell 预言。
◆词语辨析 forecast 与 predict
· forecast 指借助某种信息或知识对将来可能发生的事进行预测、预报。
· predict 指经过分析判断或根据经验预言将要发生某事。◆单句语法填空
(1)Earthquakes are difficult for us     (forecast).
(2)The weatherman has forecast      it will be fine tomorrow.
(3)[词汇复现]Hurricane       (forecast) for tomorrow.
(4)With today’s technology,scientists still have difficulty__________( forecast)earthquakes.
◆选词填空(forecast/predict)
(5)No matter how carefully you plan your finances,no one can     when the unexpected
will happen.
(6)The newspaper     that they would be totally beaten in the coming
general election. to forecast that is forecast/forecastedforecasting predictforecast /forecasted词汇三 reliable adj. 可信赖的,可靠的
◆教材原句
So,for accurate and reliable predictions,it’s best to check an official,scientific
report. 因此,为了准确可靠的预测,最好查看官方的科学报告。
◆要点必记
reliable predictions 可靠的预测
reliable information 可靠的信息
a reliable friend 可靠的朋友
◆归纳拓展
rely on/depend on 依靠,依赖;信任,信赖
rely on/depend on it that... 相信……,指望……
◆单句语法填空
(1)She is a     (rely)girl. We get along well with each other all
the time.
(2)That young man is honest,cooperative,always there when you need his
help. In short,he’s     (rely).
(3)Though he has shortcomings,he is a person     (rely)on.
◆单句写作
(4)You may       (相信) she won’t change her mind.
reliable reliable to rely rely on it that词汇四 emergency n. 紧急情况,不测事件
◆教材原句
On hearing the news,China was quick to start organising emergency aid.
听到这一消息后,中国迅速开始组织紧急援助。
◆要点必记
deal with emergency 应付紧急情况
emergency exit 紧急出口
emergency room 急救室
in an emergency 在紧急情况下
in case of emergency 万一遇到紧急情况
a state of emergency 紧急状态◆单句写作
(1)During a fire drill,please exit immediately from the nearest __________________    
  (紧急出口).
(2)The audience need to know what to do__________________ (在紧急情况下).
(3)Ring the bell            (遇到紧急情况时).
=           ,ring the bell.
(4)The government has declared_____________________(紧急状态) following
the earthquake. emergency exit in an emergency in an emergencyIn case of emergencya state of emergency词汇五 rescue n. & v. 营救,解救
◆教材原句
International rescue teams soon began to arrive in the country.
国际救援队很快开始抵达该国。
◆要点必记
(1)a rescue team 救援队
rescue workers 救援人员
come to the/one’s rescue 来援救某人
(2)rescue... from... 把……从……中救出来◆单句语法填空
(1)A number of soldiers were sent     (rescue) the people trapped in the earthquake.
(2)“Never for a second,” the boy says,“did I doubt that my father would come _____    my rescue. ”
(3)They were trapped in the mountain,waiting to      (rescue).
◆单句写作
(4)The mother,along with her two children,         (被从……里救出来)the
sinking boat by a passing ship.
(5)When we were trapped in the ruins,the soldiers           (赶来救援). to rescue to be rescued was rescued from came to our rescue词汇六 consist of 由……组成/ 构成(无被动语态和进行时态)
◆教材原句
Consisting of 62 people,it not only included rescuers and medical staff,but also 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。
◆要点必记
consist in 在于,取决于 be consistent with 与……相一致/ 符合
◆归纳拓展 “由……组成”的多种表达:
(1)整体+ consist of + 部分
(2)部分+ make up + 整体 →整体+be made up of + 部分
(3)整体+be composed of+ 部分
◆误区警示
consist of 不用于被动语态和进行时态,但可用其现在分词形式consisting of 作后置定语,如the
soil mostly consisting of sand( 主要由沙子构成的土壤)。类似的短语有date back to/from(追溯
到……),belong to(属于)等。◆单句语法填空
(1)[2019·天津卷]Most food webs,for instance,consist   many weak links rather than a
few strong ones.
(2)The beauty of Mount Tai consists    its charming scenery and rich culture.
(3)The result is entirely consistent    our earlier research.
◆单句写作
(4)The USA       ( 由…… 组成)fifty states,one of which is separated from the
others by the Pacific Ocean.  
(5)The school board        (由……组成) parents who have been elected to
make decisions about school affairs.
(6)His behaviour           (与…… 相一致) his teaching.of in with consists ofis made up ofis consistent with◆一句多译
生活中不仅有阳光,也有艰难的日子。
(7)Life        sunshine and hard times.
(8)Life          sunshine and hard times.
(9)Life        sunshine and hard times.consists ofis made up of is composed up of 词汇七 claim (1)v.(战争、事故等)夺去(生命);声称,断言;索要,索取
(2)n. 声称,断言;索赔
◆教材原句
Caused by exceptionally heavy snowfall within a short period of time,they destroyed buildings
and forests,and claimed over 256 lives.
由于短时间内的特大降雪,它们摧毁了建筑物和森林,夺去了超过256 人的生命。
◆要点必记
(1)claim one’s life 夺去某人的生命
It’s claimed that... 据称……
claim that... 声称……
claim to do sth. 声称要做某事
claim to have done sth. 声称做过某事
claim sth. back 要回某物
(2)make a claim 索赔
make a claim for... 提出索赔◆写出句中claim 的含义
(1)They claim to have discovered a cure for the disease. ____________    
(2)Did you claim on the insurance after your car accident?   ____________   
(3)Some of the early claims that were made were false.    ____________  
◆单句语法填空
(4)The earthquake      (claim)over 100 lives so far.
(5)They claimed    they had found mysterious creatures with sharp teeth in the cave.
(6)Since the criminal set fire on your goods,you can make a claim damages.
◆单句写作
(7)You can            (要回你的钱) if the goods are damaged.
(8)He             (声称已经发现) a temple on the peak.索赔声称断言 has claimed that for claim your money back claims to have found词汇八  threaten v. 威胁到,危及;威胁,恐吓
◆教材原句
It led to a severe food crisis and threatened the livelihoods of more than 9.5 million people.
它导致了严重的粮食危机,威胁到950 多万人的生计。
◆要点必记
(1)threaten one’s life 危及某人的生命 threaten to do sth. 威胁要做某事
threaten sb. with... 用……威胁某人 be threatened with 受到……威胁
(2)under threat 遭到威胁
a threat to... 对……的威胁
make threats against sb. 对某人进行威胁
(3)threatening behaviour 威胁行为
a threatening letter 一封恐吓信
◆单词积累
threat n. 威胁,恐吓 → threaten v. → threatening adj. 恐吓的,具有威胁的◆单句语法填空
(1)If their habitat       (threaten) or they cannot find enough food,their
numbers may decrease.
(2)When he selects news of the other kind,he usually withdraws from the world of
___________(threaten) reality toward the dream world.
(3)These ancient woodlands are      threat from new road developments.
◆单句写作
(4)The constructor          (威胁要停止) the road works if the money
wasn’t paid off.
(5)Large areas of the jungle            (现在面临……的危险) destruction.is threatened threatening underthreatened to stop are now threatened with 重点句式
句式一 the+ 序数词 + 名词+ 不定式
◆教材原句
...the China International Search and Rescue Team(CISAR)was the first international heavy
rescue team to arrive. ……中国国际救援队是第一支抵达的。
◆要点必记
当被修饰词是序数词或被序数词修饰时,通常用不定式作后置定语。被修饰词与不定式之
间是逻辑上的主谓关系。
◆归纳拓展 不定式作后置定语的其他情况:
①被修饰词被形容词最高级或the only,the very 等修饰时;
②表示将来的动作时;
③抽象名词ability,attempt,chance,promise,reason,time,way 等后常用不定式作定语。◆单句语法填空
(1)He was the first man     (land) on the moon in July 1969.
(2)If you give me a chance     (speak),I’ll explain.
(3)You will be the only expert     (make) a speech.
(4)The girl is the best person     (finish) the whole work.
(5)For 25 days,she never left her baby,not even to find something (eat)!
◆单句写作
(6)He is always     (第一个来)and       (最后一个走).
to land to speak to make to finish to eat the first to comethe last to leave 单元语法
省略
为了使语言简洁或避免重复,将句子中的某些成分省去,这种语言现象叫省略。
要点一 并列句中的省略
(1)省略共同的主语或宾语。
(2)若主语不同,而谓语部分的助动词或情态动词相同,则省略后面的助动词或
情态动词。
(3)若主语以及谓语动词均相同,则省略后面的主谓成分。
(4)若主语不同,但主要动词及后续部分相同,则省略主要动词及后续部分。
(5)省略重复的介词、连词及后续部分。◆将以下的省略句补充完整
(1)汤姆捡起地板上的书,把它给了老师。
Tom picked up the book on the floor and    handed it to his teacher.
(2)杰克肯定一直在踢足球,玛丽肯定一直在做家庭作业。
Jack must have been playing football and Mary______________ doing her homework.
(3)他的建议使我高兴,却使吉姆生气。
His advice made me happy,but          Jim angry.
(4)他具备急救知识,但他的朋友不具备。
He has a knowledge of first aid but his friend doesn’t          .
(5)他迟到了,因为他睡过了头误了火车。
He was late because he had overslept and           missed the train.Tommust have been his advice madehave a knowledge of first aid because he had要点二  状语从句中的省略
( 1)在 when,while,whenever,until,if,unless,though,although,as if,
as though,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。
( 2)在 than,however,whatever,no matter what 等引导的从句中常省略某些成分。
( 3)如果虚拟条件句中有 were,had,should,常省略 if,并将 were,had,should
提前构成部分倒装。
◆单句语法填空
(1)While      (compete)with his teammates,he hurt his leg.
(2)Look out for cars when     (cross) the street.
(3)The purpose of new technologies is to make life easier,not     ( make)it more difficult.
(4)When    (ask) what he had done,John just kept silent.
◆同义句转换
(5)She went on working though she was tired.
=She went on working          .
(6)If there should be a flood,what could we do?
=          a flood,what could we do?
(7)If she were my daughter,I would be strict with her.
=             ,I would be strict with her. competing crossing to make asked though tired Should there be Were she my daughter要点三  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 whom,who,which,that 可省略;在
the same...as 和such...as 引导的某些定语从句中,也可省略某些成分。
( 2)在 know,think,consider,suppose,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,只有第一个 that 可以省
略,其余的则不能省略。
( 3)由 which,when,where,how,why 引导的宾语从句,有时可全部或部分省略。
( 4)在与 suggest(建议),request,order,advise,recommend 等词相关的名词性
从句中,应用虚拟语气,即从句谓语用 “ should+ 动词原形”,should 可以省略。
◆用省略句改写下列句子
(1)He is the man whom/who/that you can safely depend on.
_____________________________________________
(2)I don’t like such books as these are.
________________________________
(3)He said that the text was very important and that we shouldn’t leave out any details when
retelling it.
__________________________________________________________________________
(4)She will come back,but he doesn’t know when she will come back.
_______________________________________________
(5)It is suggested that I should divide the book into five sections.
___________________________________________________ He is the man you can safely depend on.
I don’t like such books as these.
She will come back,but he doesn’t know when. He said the text was very important and that we shouldn’t leave out any details when retelling it.
It is suggested that I divide the book into five sections.
要点四  动词不定式的省略
(1)want,wish,expect,hope,try,forget,would like 等后面出现与上文相同的不定式
时,常保留不定式符号 to,而省略后面的内容。
(2)两个或两个以上的不定式表示并列关系时,第一个带to,后面的省略 to;但如果两个不
定式表示对比关系,则to 不可省略。
(3)感官动词 see,look at,hear,listen to,notice,watch 等和使役动词 make,let,
have 等后面作宾补的不定式要省略to,但此类动词的被动语态中的 to 不可省略。
( 4)在某些句式中,如果介词 but 前有实义动词 do 的某种形式,后面的不定式要省略 to。
◆误区警示
当省略的不定式内含有作助动词用的have 或 be 的任何形式时,to 后要保留原形 have 或 be。
◆用省略句改写下列句子
(1)Please come to my house if you want to come to my house.
_______________________________________
(2)They managed to overcome all the difficulties and to finish the task ahead of schedule.
______________________________________________________________________
◆单句写作
(3)He didn’t tell me                (是继续下去还是停下来).
(4)The workers            (被迫工作)day and night.
  Please come to my house if you want to.
They managed to overcome all the difficulties and finish the task ahead of schedule whether to go on or to stop were made to work要点五  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/trouble(in) doing sth.做某事有困难
be busy(in) doing sth. 忙于做某事
spend some time(in) doing sth.花费时间做某事
stop/prevent sb.(from) doing sth.阻止某人做某事
There is no sense/point(in) doing sth.做某事没有意义。
It is no good/use(in)doing sth. 做某事没有用。
◆单句写作
(1)I spent a lot of time_______________________(打扫那个房间).
(2)They’ve put barriers up to_______________________________________(阻止
人们通行).
◆单句语法填空
(3)James is busy      (practise) for the school concert.
(4)You can’t imagine what difficulty we had      (walk) home in the
snowstorm.(in) cleaning that roomstop/prevent people (from)getting through practising walking要点六  使用替代词so,not 等的省略
在英语中,可以用 so,not 或其他方式来省略上文或问句中的一部分或整个句子。
◆误区警示
hope,guess,be afraid 的否定形式只能用not 的形式,不能用 not... so 的形式。
◆单句写作
(1)—Has she ever been to London?
—________________________(我想她没去过).
(2)—The boys are not doing a good job at all,are they?
—      (我猜是没做好).I don’t think so/I think not I guess not课件17张PPT。
UNIT 6 Disaster and hope
Section C Developing ideas,Presenting
ideas & Reflection
核心词汇
词汇一 all of a sudden 突然,猛地
◆教材原句
All of a sudden,there was sky where the roof had been .
突然,屋顶所在的地方变成了天空。
◆要点必记
all of a sudden 是副词性短语,相当于suddenly,但只能用来修饰整个句子,通常放在
句首或句尾。
◆单词积累
sudden adj. 突然的,忽然的,迅速而意外的
suddenly adv. 突然,迅速而意外地题组练·领悟方法◆单句语法填空
(1)All of    sudden I hardened my heart against her.
(2)I     (sudden) realized that there was someone following me.
◆单句写作
(3)       ( 突然) she didn’t look sleepy any more.
(4)[2019·天津3 月卷]The captain of the ship was advised to turn back
due to            (突然的暴风雨).
a suddenly All of a suddena sudden heavy storm 
词汇二 turn into 变成
◆教材原句
Our street turned into a river in seconds. 我们的街道在几秒钟内就变成了一条河。
◆要点必记
turn into desert 变成沙漠 turn into a star 变成明星 turn...into... 把……变成……
◆归纳拓展
turn on/off 打开/ 关掉 turn up 调高;出现;被找到
turn down 调低;拒绝 turn in 上交;交还
turn out 结果是,证明是 turn over 翻转;移交
turn back 使折回,往回走 turn to 求助于;翻到;转向(to 是介词)◆单句语法填空
(1)If nothing is done,the oceans will turn     fish deserts.
(2)With no one to turn    in such a frightening situation,the girl felt helpless.
(3)When the sports hero turned    at our party,he was welcomed with open arms.
(4)The witch put a magic spell on the prince and turned him    a frog.
(5)Tom had to turn    the invitation to the party last weekend because he was too busy.
(6)[2018·全国Ⅱ卷]The games my parents taught me when I was a child turned    to
be very useful later in my life.
◆单句写作
(7)The exploration of a new world         (已经变成了)business as usual.
(8)When I am in trouble,I always     my friends_________(向……求助).into to up into downouthas turned into turn to for help词汇三 otherwise adv. 否则,要不然
◆教材原句
There was water everywhere,but we couldn’t drink any of it otherwise we’d get really
sick. 到处都是水,但是我们不能喝,否则我们会生病的。
◆要点必记
or otherwise 或相反,或其他情况
say/think/decide otherwise 并非如此说/认为/ 决定
◆学法点拨
(1)通常用于“祈使句+ otherwise +陈述句”的句型,意为“否则”,相当于or。
(2)otherwise 常用于虚拟语气句中,表示否定的条件,即表示与前述内容相反的
条件。
◆单句语法填空
(1)You’d better go now,      you’ll miss the train.
(2)We lost our way in that small village,otherwise we      (visit)more
places of interest yesterday.
(3)Seize the chance,otherwise you      (regret)it.
(4)I’m not feeling well today,otherwise I      (do)it myself.
◆单句写作
(5)The government claims that the economy is improving, but this survey          
___________________(显示情况并非如此).otherwise/or would have visitedwould have visited 此处表示与过去事实相反。 will regret would/should/could/might do
suggests otherwise词汇四 keep on doing sth. 反复做某事;继续做某事
◆教材原句
But as Mom kept on reminding us,we were all together and safe.
但是正如妈妈不断地提醒我们的那样,我们都在一起,很安全。
◆要点必记
keep doing sth. 继续做某事;反复做某事 keep sb. doing sth. 使某人一直做某事
keep sb. from doing sth. 阻止某人做某事
◆归纳拓展
keep...away(from)使……不接近,使……离开;避免接近,远离,勿靠近(= keep off)
keep out of 使……不进入;避免(麻烦等)
keep back 隐瞒;抑制,控制情感等的流露
keep to 遵守,遵从
keep up 继续下去,坚持下去;保持(情绪、体力、士气等)
keep up with 跟上◆单句语法填空
(1)He kept on     (wave) at his friends until the tram was out of sight.
(2)Terrible toothache kept me away    sweets.
(3)He kept his son     (run) on the track in spite of the strong wind.
(4)Try to keep the children from     (throw) food all over the floor.
(5)I kept     (tell) you,but you didn’t listen.
◆单句写作
(6)Walking alone in the dark,the boy whistled to     (保持) his courage.
(7)She was unable to       (控制) her tears,and wept freely.
(8)Where he once felt like giving up,he now has the determination to push further and          
_________(继续)going. waving from running throwing telling keep up keep back keep on 词汇五 remind v. 使想起,提醒
◆教材原句
But as Mom kept on reminding us,we were all together and safe.
但是正如妈妈不断地提醒我们的那样,我们都在一起,很安全。
◆要点必记
remind sb. to do sth. 提醒某人做某事
remind sb. that/what/how 提醒某人……
remind sb. of sb./sth. 使某人想起某人/ 某物
◆归纳拓展 与remind sb. of sth. 结构相同的短语:
cure sb. of sth. 治愈某人的……病 inform sb. of sth. 通知某人某事
warn sb. of sth. 提醒/ 警告某人某事 rid sb. of sth. 使某人摆脱某事
rob sb. of sth. 抢劫某人某物 accuse sb. of sth. 控告某人某事
convince sb. of sth. 使某人相信某事 suspect sb. of sth. 怀疑某人某事◆单句语法填空
(1)[2019· 北京卷]However,her dad      (remind) her that sugary treats were
bad for her teeth.
(2)My father reminded me     (set)off early in case I was caught in traffic.
(3)     (remind) not to miss the flight at 15:20,the manager set out for the airport
in a hurry.
(4)Michael put up a picture of the man beside the bed to keep himself (remind)
of his own dreams.
◆单句写作(5)What he said just now         (使我想起)the Chinese professor.
  reminded to set Reminded reminded reminded me of 逻辑主语 the manager 与remind 是被动关系,故用过去分词作状语。 himself 与remind 是被动关系,故填过去分词
词汇六 have yet to 还没有;尚未
◆教材原句
Some families have yet to return,but many others have come back.
一些家庭还没有回来,但其他许多家庭已经回来了。
◆要点必记
have yet to do sth. 尚未做某事
◆学法点拨
yet 用于否定句和疑问句,表示尚未发生但可能发生的事。◆单句语法填空
(1)They have yet     (break) the link with the trade union.
(2)Some specific problems have yet      (solve).
◆单句写作
(3)The two ministers         (尚未会面),but may do so while in
New York.
(4)We          (尚未决定)what action to take. to break to be solvedhave yet to meethave yet to decide词汇七 shelter (1)n. 庇护,掩蔽;栖身之地,住处;庇护处,避难处
(2)v. 为……提供庇护处;躲避
◆教材原句
If you cannot get home in time,find other shelter as soon as you can .
如果你不能及时回家,尽快找其他的避难场所。
◆要点必记
(1)in/under the shelter of 在……的庇护下
take shelter from 躲避……
seek/take shelter 寻求/ 得到庇护
a homeless shelter 无家可归者的收容所
an animal shelter 动物收容所
(2)shelter...from... 保护……免受……
shelter from 躲避;避难◆单句语法填空
(1)We sat in the shade,     (shelter) from the sun.
(2)She encouraged a sense of community by creating     (shelter)and promoting
education and services for people in need.
◆单句写作
(3)They were standing             (在……的庇护下) a huge tree.
(4)We          (躲避) the rain that was pouringdown in a bus stop.
(5)Trees                    (给房子挡住了风).shelteringsheltersin/under the shelter oftook shelter fromsheltered the house from the wind 重点句式
句式一 Sb. was doing...when ... 某人正在做……这时……
◆教材原句
I was sitting in my room with my cat,Smartie,on my lap,when the roof just flew off.
我正坐在我的房间里,我的猫斯玛蒂在我的大腿上,这时屋顶飞了起来。
◆要点必记
when 为并列连词,表示“这时”,相当于and at that/this time。
◆归纳拓展
有类似用法的句型还有:
sb. was about to do...when...某人正要做……这时……
sb. was on the point of doing...when...某人正要做……这时……
sb. had just done...when...某人刚做完……这时……◆单句语法填空
(1)John was studying in his room      he heard screaming.
(2)I      (walk) on the street when I ran into Mr. White.
(3)I was about to visit you     you came to see me.
(4)They had just covered three miles when they     (realize)they had left their IDs at
home.
◆一句多译: 我正要放弃,这时老师鼓励我不要灰心。
(5)______________________________________________________________________
(be about to do...when...)
(6)____________________________________________________________________________
(be on the point of doing...when...) when was walking whenrealizedI was about to give up when the teacher encouraged me not to lose heart.I was on the point of giving up when the teacher encouraged me not to lose heart.