2021学年Unit 4 Space Exploration教案配套课件ppt

这是一份2021学年Unit 4 Space Exploration教案配套课件ppt，共41页。PPT课件主要包含了 倍数表达法，填入一个适当的词，语篇填空等内容，欢迎下载使用。

I.阅读单词————-知其意
1. giant adj. ______________ n. ________________2. leap n. ________________vi. & vt. __________3. mankind n. _________4. agency n. ____________________________________5. transmit vt. & vi. __________6. data n. ______________________7. nging adj. __________________________________8. spacecraft n. ________________9. astrnaut n. ______________
巨大的；伟大的 巨人；巨兽；伟人跳跃；剧增；剧变 跳过；跃过 人类 (政府的)专门机构；服务机构；代理处 传输；发送[pl.] 资料；数据 持续存在的；仍在进行的；不断发展的 航天器；宇宙飞船 宇航员；太空人
10. prcedure n. ________________11. mental adj. ______________12. rcket n. ____________13. gravity n. __________14. frntier n. ____________________15. vehicle n. ______________16. rbit n. _______________________ vt. & vi. ________________________17. mnitr n. ______________ vt. ________________
程序；步骤；手续 精神的；思想的 火箭；火箭弹 重力；引力 边境；国界；边远地区 交通工具；车辆(环绕地球、太阳等运行的)轨道；势力范围 沿轨道运行；环绕……运行 监视器；监测仪 监视；监测；监控
18. fam n. ______________19. pillw n. ____20. smartphne n. ________21. clsing adj. ______________ n. ________________22. xygen n. ________23. satellite n. ______________24. muscle n. __________________25. fatal adj. ________________26. shallw adj. ____________
泡沫橡胶；泡沫 枕头 智能手机 结尾的；结束的 停业；关闭；倒闭 氧；氧气 人造卫星；卫星 肌肉；实力；影响力 致命的；灾难性的 肤浅的；浅的
27. spacewalk n. ________________________28. jade n. ______________29. dck vi. & vt. ________________________________ n. __________30. slar adj. ________________31. current adj. ______________ n. ________________32. sap n. ____33. twel n. __________34. micrwave n. ______35. tissue n. ______________________________36. high-end adj. ______
太空行走；太空行走的时间玉；翡翠；玉器 (两架航天器)对接；(使)……进港 码头；船坞 太阳的；太阳能的 当前的；现在的 水流；电流；思潮肥皂毛巾；抹布 微波炉纸巾；(人、动植物细胞的)组织 高端的
II.重点单词————-知其形
1. ___________________ n. 资源；财力；物力2. ___________________vt. & n. 发射；发起；上市3. ___________________ vt. 回收利用；再利用4. ___________________vi. 浮动；漂流；漂浮 vt. 使浮动；使漂流5. ___________________ n. 设施；设备6. ___________________ n. 模式；图案；模范7. ___________________ adj. 有智慧的；聪明的；有智力的
resurcelaunchrecycleflatfacilitypatternintelligent
8. ___________________ vt. & vi. 标志着；标明；发信号 n. 信号；标志9. ___________________ adv. 否则；要不然10. ___________________ prep. 在更远处；超出11. ___________________adj. 有限的12. ___________________ adj. 热衷的；渴望的
signaltherwisebeyndlimitedkeen
III.拓展单词————-知其变
1. ________ n. 宇宙；天地万物→_________ adj. 全世界的；普遍的→___________ adv. 普遍地；全体地2. _________ vt. 查明；确定；决定→__________ adj. 有决心的；意志坚定的→_____________ n. 坚定；决心3. ____________ adj. 失望的；沮丧的→__________ vt. 使失望→_____________ adj. 令人失望的；令人沮丧的→______________n. 失望；沮丧
universe universaluniversally determine determined determinatin disappinted disappintdisappinting disappintment
4. ____________ n. 渴望；欲望 vt. 渴望；期望→_________ adj. 理想的；值得做的5. ______ vi. 依靠；依赖；取决于→_________ adj. 依赖的；依靠的→___________ adv. 依赖地；从属地；有瘾地→__________ n.依赖；依靠→____________ n. 独立；自主→___________ adj. 独立的；自立的→_____________ adv. 独立地；自立地
desire desirabledepend dependentdependently dependence independence independentindependently
6. ___________ n. 足够；充足→__________ adj. 足够的；充足的7. _____ n. 地球；世界；地球仪→______ adj. 全球的；全面的；整体的8. _______ adj. 定期的；经常的；正常的→_________ adv. 经常；定期地9. _______ n. 神秘事物；谜→__________ adj. 神秘的；不可思议的
sufficiencysufficientglbe glbalregularregularlymystery mysterius
10. _____ vt. & vi. 论证；争辩；争论→________ n. 争论；争吵；论点→________ adj. 可辩论的；可论证的；无把握的；有疑问的11. ______ vt. 系；绑；贴→__________ n. 喜爱；爱慕；信仰；忠诚；附件；连接(物)→________ adj. 附加的；附属的；依恋的12. ____ n. 缺乏；短缺 vt. 没有；缺乏→_______ adj. 不足的；缺少的；没有的；欠缺的
argue argumentarguableattach attachmentattachedlacklacking
IV.单元短语————-再认再现
1. __________________ 继续做；坚持干2. __________________ 在宇宙飞船上；在船上；在飞机上3. __________________ 抱着……的希望4. __________________ 提供生活所需5. __________________最后
carry nn bardin the hpe f ding sth.prvide fr sb.in clsing
6. __________________ 导致；造成7. __________________所以；结果(是)8. __________________用完；耗尽9. __________________为了；以便10. __________________弄懂；弄清楚；弄明白
result inas a resultrun uts as t (d sth.)figure ut
V.教材句式————-举一反三
1. Astrnauts nt nly had t learn hw t use space equipment, but als had t d a lt f mental and physical training.（nt nly ... but (als) ...）汤姆和他的同学今年暑假要来参观博物馆。________________________________________________________________ this summer vacatin.
Nt nly Tm but als his classmates are cming t visit museums
2. Then Shenzhu 6 and 7 cmpleted a secnd manned rbit and the first Chinese spacewalk, fllwed by the vehicle Jade Rabbit being sent t the mn t study its surface.（过去分词短语作伴随状语）教授来了，后面紧跟着一组学生。The prfessr came in,_______________________________________.
clsely fllwed by a grup f students
3. Olympus Mns, the largest vlcan n Mars, is abut twice as high as Munt Qmlangma.（倍数表达法）一般来说，飞机飞行高度是风筝的十倍。Generally speaking, the plane flew ____________________ the kite.
ten times as high as
1. desire n. 渴望；欲望 vt. 渴望；期望
(1)have a desire t d ... 渴望做……have a desire fr ... 渴望……(2)desire t d sth. 渴望做某事desire sb. t d sth. 想要某人做某事desire that ... (shuld) d sth. 渴望……
单句语法填空①This pht reminds us that we all appreciate beauty and that we all share a cmmn desire _____ pleasure.②If yu lve what yu d, yu will be driven by the desire __________ (achieve) success.
frt achieve
每个人都渴望成功，而成功只属于努力的人。①Everyne ________________________ while success nly belngs t the hard-wrking peple. (desire n．)②Everyne __________________ while success nly belngs t the hard-wrking peple. (desire v．)
has a desire fr successdesires t succeed
2. lack n. 缺乏；短缺 vt. 没有；缺乏
(1)lack sth. 缺少某物(2) lack f ... ……的缺少fr lack f ... 因缺少……(3)lacking adj. 缺少的；缺乏的；没有的；欠缺的be lacking in 缺少……；……不足
单句语法填空①Later, he wrked in Africa, where many peple suffered frm blindness _____ lack f prper treatment.②Health prblems are clsely cnnected with bad eating habits and a lack ______ exercise.③_______(lack) such experience will cnstantly truble yu in yur business.
fr f Lacking
他们缺乏与他人交流的能力，因此在比赛中失败了。④They ___________________________________________,s theyfailed in the cmpetitin. (lack vt.)⑤They __________________________________________________,s they failed in the cmpetitin.(lacking adj.)⑥____________________________________________,they failedin the cmpetitin. (分词短语作状语)
lacked the skill t cmmunicate with thers were lacking in the skill t cmmunicate with thersLacking the skill t cmmunicate with thers
3. argue vt. & vi. 论证；争辩；争论
(1)argue with sb. abut/ver sth. 与某人争论某事argue fr/against sth. 据理力争/反对某事argue sb. int/ut f ding sth.说服某人做/不做某事argue that ... 主张/认为……(2)argument n. 论证；论据；争吵beynd argument 无可争辩(3)arguable adj. 可辩论的；可论证的；无把握的；可疑的
单句语法填空①It's n use _______ (argue) with him __________ the questin fr he wn't change his mind.②When this happens, the imprtant thing is t try nt t let a calm discussin turn int a heated ________ (argue).
arguing abut/ver argument
我们想方设法劝说他接受我们的建议，但都是徒劳。①We tried many ways _____________________________________,but in vain. (argue)②We tried many ways ___________________________________,but in vain. (persuade)③We tried many ways _____________________________________,but in vain. (talk)
t argue him int fllwing ur advicet persuade him t fllw ur advicet talk him int fllwing ur advice
4. attach vt. 系；绑；贴
(1)attach sth. t sth. 把……附在……上；把……固定到……attach imprtance/significance t 重视；认为……重要/有意义(2)attached adj. (作表语)附属于；依恋的be attached t 依恋；爱慕；留恋；附属于(3)attachment n. 喜爱；爱慕；信仰；忠诚；附件；连接(物)
单句语法填空①She's trying t cme up with a label t attach _____ nutria fashins t shw it is ec-friendly.②On her tenth birthday she received a bx f chclates with a card ________ (attach) t it, saying “Happy birthday！”
tattached
5. result in 导致；造成
(1)result frm 由……造成；因……而产生(2)as a result 结果as a result f 由于……的结果withut result 没有结果；白费
单句语法填空①______ a result, they burned mre fat during walks n an empty stmach than when they had eaten first.②Irrespnsible use f a fire extinguisher can create a dangerus situatin fr ther residents and culd result _____ damage t persnal prperty.③Misunderstandings_____________(result) frm lack f scial cmmunicatin, if nt handled prperly, may lead t serius prblems.
As in resulting
这周末我要参加一个英语竞赛，所以没法去机场接你了。①______________ an English cmpetitin which I have t jin in this weekend, I can't g t the airprt t pick yu up.②I have t jin in an English cmpetitin this weekend, and ___________, I can't g t the airprt t pick yu up.
As a result fas a result
6. run ut 用完；耗尽
(1)run ut 用完(不及物动词短语，其主语通常为物)run ut f 用完(及物动词短语，其主语通常为人)use up 用完；耗尽(及物动词短语)give ut 用完；耗尽；筋疲力尽(不及物动词短语)(2)run acrss 偶然遇到run int 撞上；偶遇run away 逃跑run after 追逐；追求
单句语法填空①In the future, care fr the envirnment will becme very imprtant as the earth's natural resurces run _____.②Rbert's team delivered a dnatin f enugh ndles and meatballs t feed 20 peple at a hmeless shelter that had run ut _____ fd.我的钱已花完了，因此我买不起这本书。①I ______________________my mney, s I can't affrd the bk.②My mney ___________________________________________,
utf have run ut f/used up has run ut/has been run ut f/has given ut
(教材原文)Olympus Mns, the largest vlcan n Mars, is abut twice as high as Munt Qmlangma. 奥林帕斯山是火星上最大的火山，大约是珠穆朗玛峰的两倍高。常见的倍数句型：(1)A＋be＋倍数＋as＋adj./adv.＋as＋B(2)A＋be＋倍数＋形容词比较级/副词比较级＋than＋B(3)A＋be＋倍数＋the size/length/height/depth/width＋f＋B表示“两倍”时要用 duble 或 twice，三倍或三倍以上用“基数词＋times”。有时我们也用分数、百分数、half 等代替倍数。It's said that the pwer plant is nw twice as large as what it was. 据说该发电厂现在是以前的两倍大。
单句语法填空①The electrnic waste stream is increasing three times ______ (fast) than traditinal garbage as a whle.②The new stadium being built fr the 2022 Asian Games will be three times the ______ (high) f the present ne.
fasterheight
众所周知，地球是月球的 49 倍大。①As is knwn t us, the earth is __________________________ the mn.②It is knwn t us that the earth is _______________________ than the mn.③What is knwn t us is that the earth is _______________________f the mn.
frty-nine times as big asfrty-nine times bigger frty-nine times the size
用所给词的适当形式填空
1. Yu've gt t learn t handle the mney I give yu a little mre_____________ (intelligent)．2. Because the mn's bdy blcks direct radi cmmunicatin with a prbe, China first had t put a satellite in rbit abve the mn in a spt where it culd send _______ (signal) t thespacecraft and t Earth.3. Because f this yu will nly have _______ (limit) access t these devices.4. The __________ lk n his face shws that he __________ t achieve his gal with strng will and _____________. (determine)
intelligently signals limited determined determines determinatin
5. T the ______________ f her parents, she lst heart after she failed the cllege entrance examinatin, which als made her teachers ____________. (disappint)6. If we are always ___________________ n thers, we'll never live _____________. S we shuld develp the habit f being ___________. (depend)7. Last night, he ______ with his clleagues ver an imprtant issue and their ________ lasted abut tw hurs. (argue)
disappintment disappinted dependent/dependingindependently independent argued argument
1. They carry n ____ their experiment despite the strng ppsitin frm sme scientists.2. During the tests, a driver was always ____ bard in case smething went wrng.3. They set ut early __ the hpe f finding the lst child.4. The man felt very wrried when he fund all his mney had run ① ___. ② ____ a result, he had t find a temprary jb in the restaurant s as ③____ earn sme mney. He wanted t figure ④ ___ when he culd earn enugh mney t g back hme.
with n in utAs t ut
Lcated in a natural depressin in Guizhu, China's Five-hundred-metre Aperture Spherical Radi Telescpe, 1. _____ (knw) as FAST, has identified six pulsars after ne year f trial peratin. It is the first time that Chinese scientists have discvered pulsars using a radi telescpe independently develped by Chinese scientists, thus 2. _______ (pen) a “new era f Chinese riginal space discvery”．It is truly encuraging fr China t have achieved such results in just ne year. Since the first pulsar 3. ______________ (discver), ver 2,700 pulsars have been identified. But almst all f them are 4. _________ the scpe f the Milky Way. Being the wrld's largest radi telescpe, FAST is expected t capture pulsars utside the galaxy.
knwn peningwas discvered in/within
Apart frm the massive size, it als has unmatched accuracy and sensitivity, allwing scientists 5._______ (find) previusly hidden stars. Mrever, FAST is capable f surveying the night sky fr multiple 6. __________ (science) data at nce, 7. _____ enables astrnmers t jump-start many science gals. Its innvative engineering cncept and design pave 8. ____ new rad t realise a huge single dish in the mst effective way.China's FAST science impact n astrnmy will be extrardinary, and has the ptential t revlutinise ther 9. _____ (area) f the natural sciences. It 10. ___________ (remain) the glbal leader fr the next 10 t 20 years.
t find scientific which a areas will remain