人教版高中英语必修三_unit4
主语从句(人教版高中英语必修三unit4)
主语从句后置!
为了避免主语冗长,句子头重脚轻,经常用it作 形式主语,主语从句放在后面作真正的主be late is certain. -- It’s certain that we shall be late.
1. That the earth is round is known to all.
Correct or not?
10
*That she wants to know is when the party
will be held .
×
What she wants to know is…….
Pay attention:此主语从句缺少成分-宾语， 故用作成分的what来引导，而不用that。
It is a fact that……
事实是……
It + 不及物动词 ＋ that从句
It appears that…
似乎…
It happens that ….
碰巧…
It occurred to me that…… 我突然想起……
*__It_i_s_a__p_it_y_t_h_a_t__(很遗憾)we lost the match.
What seems easy to some people seems difficult to others. Which side will win is not clear.
3)连接副词when，where， how， why等
Why he did it remains a mystery. When they will start is not known yet. How he became a great scientist is known to us all.
人教版高中英语必修三 unit4 重点单词讲解
5. exist vi. 存在，有
• existence n. 存在；生存 • exist in 存在于 exist on 靠…生存 • Nothing exists on the moon as there is
8. block out 挡住；堵住
• An ugly building blocked out the view from the window.
• Police blocked out the street after the explosion.
• block one’s way • 阻碍某人的路
• What can we do to prevent/stop this disease (from) spreading?
• We must prevent the water from being polluted (pollute).
• 在被动语态中，from不可省略。 • 保护…不受… • protect/defend … from…
稍等一会（hold on)
紧紧抓住
13. break out (战争,争吵,疾病,火灾等) 爆发；突发 The Lugouqiao Incident broke out in 1937.
The audience broke out into thunderous cheers.
• break down 出故障；身体垮掉；失败 break up （关系）破裂；打碎；解散 break in 强行进入;插话 break into 闯入;突然…起来 break off 中断， break trough 突破； break away from 摆脱 break the rules/ law 违反规则/法律 break the records 打破记录
高中英语必修三Unit4《Astronomy：thescienceofthestars》教学课件
“so…that…如此……以 至于
我们做得很好,被邀请与我们 学校的所有学生分享我们的 想法和经验。 We did__s_o__w__e_l_l_t_h_a_t__w__e___ __w_e__r_e_i_n_v__it_e_d__t_o__s_h__a_r_e__o_u_r_ __id__e_a_s__a_n__d__e_x_p_e__r_ie_n__c_e_____ __w_i_t_h___all the students of
基础自主梳理
Ⅱ.填一填(阅读识其义)
1. fundamental adj. 基本的; 基础的 2. chain n. 链子; 连锁; 锁链 3. multiply vi. & vt. 乘; 增加 4. oxygen n. 氧 5.carbon n. 碳
基础自主梳理
Ⅲ.用一用(语境推意)
1. [2018·全国卷Ⅱ] That prevented the emission (排放) of 51.8 million tons of carbon dioxide. 二氧化碳 2. However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction. 连锁,一系列
基础自主梳理
背句型(课本这样讲)
记公式(公式这样记)
仿句子(高考这样考)
2. [2017·浙江卷·书面表达]
2.This produced a chain reaction,___w_h__ic_h___m__a_d_e__i_t__ _p_o_s__s_ib__le_______for life to develop. 这引起了连锁反应,为生命的
高中英语 人教版必修三第四单元语法：主语从句
Unit4 Astronomy:the science of the stars主语从句（The Subject Clause）（一）主语从句概念：在复合句中充当主语的句子，叫做主语从句。
句子结构：“主语从句（引导词+主语+谓语..）+谓语动词+句子其它...”What he said is of great importance .他所说的很重要。
That prices will go up is certain .物价要上涨是肯定的。
（二）主语从句引导词：连词that（无词义），,whether（是否）连接代词who/ who（谁）, whose（谁的）,what（...的事）,which (哪一个）连接副词when（什么时候）,where（哪里）,how（如何/怎么）,why （为什么）（1）that引导主语从句，本身无词义，在从句中不做成分，但不可省略。
eg That Tom passed the exam made hisparents happy .汤姆通过（2）whether引导主语从句，意为“是否”，在从句中不做成分，不可省略，位于句首时不能用if 。
Whether we ‘ll go camping tomorrow dependson the weather.明天我们是否去野营取决于天气。
（3）what引导主语从句，意为“...的事，”在从句中做主语、宾语、表语，不可省略。
What is needed for the space trip is careful preparation .（what 在从句作主语）去太空旅行所需要的就是仔细的准备。
What they want is a good book.（what 在从句作宾语）他们想要的就是一本好书。
（4）其它特殊疑问词引导的主语从句：注意特殊疑问词引导的主语从句要用陈述语序。
Who will do it doesn’t matter.谁要做这件事没关系。
人教版高中英语选择性必修三 Unit 4 第四课时 Listening and Speaking
as, since, as a result, caused, resulted, affected, effect,
because of, owing to…
Activity 3
1. Why was it necessary for Shackleton to travel to South Georgia Island? Shackleton had to travel to South Georgia Island to get help to rescue the rest of his crew.
Activity 2
2. Listen to one of the team members talk about the rescue plan and their journey. Complete the summary.
adj. 汹涌的
The team consisted of __s_ix____ members. They sailed on rough seas for days before they landed on the __w_r_o_n_g__ side of South Georgia Island. Later they climbed over the mountains and __a_r_r_iv_e_d__a_t__ the whaling station. Later, Shackleton arranged for a rescue boat to return to __E_le_p__h_a_n_t__ Island. Luckily, everyone was __s_ti_l_l _a_li_v_e___.
Activity 4
2019-2020年高中英语人教版必修三unit4单元知识点总结
2019-2020学年高中英语人教版必修三Unit 4 Astronomy: the science of the stars1. system n1 [C] 系统; 组合装置the nervous system 神经系统the digestive system 消化系统a railway system 铁路系统 a stereo system 立体声音响设备2 [C]（思想、理论、原则等的）体系, 体制, 方法, 方式a system of philosophy 哲学体系the democratic system of government 民主政体a good system of teaching languages 教授语言的良好方法3 [U] 制度; 步骤; 条理You'll find little system in his method of work. 他的工作方法无甚条理.We must introduce some system into our office routine. 我们须在我们日常公务中建立一些制度.4 the system [sing]（某社会、机构、企业等中）沿袭已久的方法、做法和规则You can't beat the system 老规矩触动不得（必须照办）.5 (idm 习语) get sth out of one's `system (infml 口) 宣泄强烈的感情或满足强烈的愿望He desperately wants to be an actor, so you'll have to give him time to get it out of his system.他渴望当演员, 你就得容他时间让他施展自己的抱负.2.the∙ory1.[C, U] 學說；論；說：According to the theory of relativity, nothing can travel faster than light.根據相對論，光比什麼都傳播得快。
人教版高中英语必修三--unit4-重点单词讲解
He will come on time even though it rains.
time的短语
• some time 一些时间 • at times 时常 • kill time 消磨时间 • behind time 落后 • all the time 一直 • at a time 一次 • at this time 这时 • at that time 那时 • in time of 在....的时候
表示原因的连词： seeing(that)/given(that)/considering(that)鉴于; 考虑到
Seeing (that) he is ill, he is unlikely to come.
Given/Considering their inexperience/ that they are inexperienced，they’ve done a good job.
牵引力?反义词push?pullout离站?pullin进站停靠?pullover把车开到路边?pullup停车停止?pulldown拆毁?pullthrough恢复健康watchoutforlookoutfor?watchoutlookout?小心?watchover?照管
Unit 4
1. violent 猛烈的；激烈的；暴力的
10. cheer (sb.) up ；感到振奋；使高兴
The crowd cheered up when they saw the team arrive. He took her to the concert to cheer her up.
cheerful adj. 快乐的，高兴的 Cheers! 干杯！
新版人教版高中英语词汇表必修三 Unit4
词汇表必修三Unit41. astronaut n. 宇航员;太空人2. procedure n. 程序;步骤;手续3. m ental adj 精神的;思想的4. cm abbr (centimetre/ senti: (r)or centimeter)厘米5. intelligent adj. 有智慧的;聪明的;有智力的6. rocket n. 火箭;火箭弹7. gravity n. 重力;引力8. frontier n. 边境;国界;边远地区9. vehicle n. 交通工具;车辆10. universe n. 宇宙;天地万物11. determined adj. 有决心的;意志坚定的12. determine vt. 查明;确定;决定13. satellite n. 人造卫星;卫星14. aunch n. 发射;发起;上市15. orbit n. (环绕地球、太阳等运行的)轨道;势力范围vt.＆vi.沿轨道运行;环绕…运行16. giant adj. 巨大的;伟大的n.巨人;巨兽;伟人17. leap n. 跳跃;剧增;剧变(leapt, leapt /lept/or leaped, leaped vt.＆vi.跳过;跃过18. mankind n. 人类19. agency n. (政府的)专门机构;服务机构;代理处20. transmit vt.＆vi.传输;发送21. data n. [pl.]资料;数据22. disappointed adj. 失望的;沮丧的23. desire n. 渴望;欲望vt.渴望;期望24. carry on继续做，坚持干25. ongoing adj. 持续存在的;仍在进行的;不新发展的26. on board 在宇宙飞船上;在船上;在飞机上27. independently adv. 独立地;自立地28. independent adj. 独立的;自立的29. spacecraft n. 航天器;宇宙飞船30. spacewalk n. 太空行走;太空行走的时间31. jade n. 玉;翠;玉器32. dock vi.＆vt.(两架航天器)对接;(使)……进港.码n头;船坞33. signal vt.＆vi.标志着;标明;发信号n.信号;标志34. in the hope of doing sth抱着……的希望35. so as to (do sth)为了;以便36. recycle vt. 回收利用;再利用37. muscle n. 肌肉;实力;影响力38. lack n. 缺乏;短缺.没有;缺乏39. float vi. 浮动;源流;源浮；vt使浮动;使漂流40. otherwise adv. 否则;要不然41. beyond prep.在更远处;超出42. solar adj. 太阳的;太阳能的43. solar system太阳系;类太阳系44. current adj. 当前的;现在的n.水流;电流;思潮45. figure out弄懂;弄清楚;弄明白46. sufficient adj. 足够的;充足的47. soap n. 肥皂48. towel n. 毛巾;抹布49. microwave n.( also microwave oven)微波炉50. tissue n. 纸巾;(人、动植物细胞的组织)51. facility n. 设施;设备52. keen adj. 热衷的;渴望的53. globe n. 地球;世界;地球仪54. argue vt.＆vi.论证;争辩;争论55. argument n. 争论;争吵;论点56. fatal adj. 致命的;灾难性的57. shallow adj. 肤浅的;浅的58. result in导致;造成59. pattern n. 模式;图案;模范60. analysis n (pl analyses )(对事物的)分析;分析结果61. as a result 所以;结果(是)62. high- end adj. 高端的63. monitor n. 监视器;监测仪vt.监视;监测;监控64. regularly adv. 经常;定期地65. regular adj. 定期的;经常的;正常的66. foam n. 泡沫橡胶;泡沫67. pillow n. 枕头68. smartphone n. 智能手机69. resource n. 资源;财力;物力70. imited adj. 有限的71. provide for sb提供生活所需72. closing adj. 结尾的;结東的n.停业;关闭;倒闭73. in closing 最后74. mystery n. 神秘事物;迷75. run out用完;耗尽76. attach vt. 系;綁;贴77. oxygen n. 氧;氧气78. Sputnik 1 “旅伴一号”(苏联发射的人类第一颗人造卫星)79. the USSR abbr. the Union of Soviet Socialist Republics苏联80. Yuri Gagarin 尤里・加加林(苏联宇航员)81. Neil Armstrong/'niol ' a: strop/尼尔・阿姆斯特朗(美国宇航员)82. NASA abbr. National Aeronautics and SpaceAdministration (美国)国家航空与航天局83. Voyager1 “旅行者一号”84. Soyuz 11 “联盟11号85. Challenger “挑战者”号航天飞机86. the International Space Station国际空间站87. Jade Rabbit “玉兔”月球车88. Mars n. 火星89. Jupiter n. 木星90. Typhoon Goni 合风天鹅91. GPS abbr. global positioning system全球(卫星)定位系统。
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拓展thereexists表示“存在/有”，是“therebe”句型的延
伸，类似的还有therestand(s)，therelie(s)therelive(s)，
thereoccur(s)等。
完成句子
(1)少数人认为世界上存在恶魔。
Severalpeoplebelievethedevil________intheworld. exists
dependon
Ⅰ.单词拼写
根据首字母或者汉语注释写出单词的正确形式。
1．I’mina________( puzzle 迷惑)astohowtocopewiththenew situation. 2．Hewouldneverbe________( 有害的)toanyone. harmful 3．One________( theory 理论)aboutthemoonisthatitisapiece
7．________youaregrown up，youshouldnotrelyonyour Nowthat parents. 8．Shouldanotherworldwar________ ，whatwouldbecomeof breakout humanbeings? 9．Thecrowdwhentheysawtheteamsarrive. cheeredup getcloseto 10．Tellthechildrennottothecave.
3．Theyareputtingtoomuchcarbondioxideintothe atmosphere，whichpreventsheatfromescapingfromtheearth
intospace.(P25，L48～49)
prevent...(from)doing...阻止某人干某事；防止某事发生 [翻译]他的头痛没有阻止他第二天去上课。 Hisheadachedidnotpreventhim(from)goingtoclassthenextday. ______________________________________________________
emtoeattheirfood.
寓意理解
Cooperationisbetterthanconflict.Ourgoalisnotthatwegetsomething
andtheothergetsnothing，butthatallpeoplegetwhattheywant.Thus， cooperationwillbenefiteveryone.
Ⅳ.模仿造句 1．Whatifwastobecomewasuncertainuntilbetween4.5and3.8
billionyearsagowhenthedustsettledintoasolidglobe.(P25，
L7～8)
betodo...必将会做
[翻译]年轻时，他不知道自己以后会举世闻名。 ___________________________________________________ Asayoungmanhedidn’tknowhewastowinworldfame . lateron.
whichweretomaketheearth’satmosphere.Astheearthcooleddown， waterbegantoappearonitssurface.Itallowedtheearthtodissolvegase
s.Thenlifebegantodevelop.
hamful
science.
7．Aballoonfinthewind. loated
8．Ifyoumfivebysix ultiply ，you’llgetthirty.
9．Inthisvconflict iolent ，about20commonpeopledied.
10．Mancan’tlivewithoutwaterando. xygen
你能否对此加以扩展，写一篇120词左右的小短文？
短文填空
根据课文HOWLIFEBEGANONTHEEARTH完成下列短文
____afterthe“BigBang”.Theearthloudly dust withfireandrock.Theyweretoproducemanythings exploded ， intime
4．LastmonthIwasluckyenoughtohaveachancetomakea tripintospacewithmyfriendLiYanping，an astronomer.(P30，L2～3) be＋adj.＋enough＋todo足以做……
[翻译]这个男孩子的年龄足够大了，能参军了。
Ⅱ.短语填空
1．Don’tworry—I’msurethingswillgetbetter________. intime
givingbirthto 2．Wecongratulatedheronafinehealthybaby.
3．Nowthatwehavefinisheddesigning，thecompany，
[翻译]他跑起来速度比我快一倍。
_____________________________________________________ HerunstwiceasfastasI.
6．“Oh，dear，”Icried，“walkingdoesneedabitof
practicenowthatgravityhaschanged.”(P31，Para.3)
_____________________________________________________ Smokingisharmfultohealth.
3．existvi.存在；生存 联想existas作为……而存在；以……形态存在 existin存在于……中 existon靠……生活[生存] 搭配thereexist(s)表示“存在/有”，此时exist不用进行时。
(2)好人到处都有。
____________________warm heartedpersonseverywhere. Thereexist
4．puzzlen.谜；难题
vt.&vi.(使)迷惑；(使)为难
搭配用适当的介词或副词填空(1)puzzle_______/_______ over about
nowthat...既然/由于…… [翻译]既然大家都到了，咱们开会吧。 Nowthateveryoneishere，let’sbeginourmeeting. ___________________________________________________
核心词汇梳理
1．unlikeprep.与……不同；不像；非……的特征 归纳(1)beunlike...相当于bedifferentfrom... (2)unlikesth./sb.位于句首，常用于表示对比。
2．Theywereintimetoproducecarbon，nitrogen，watervapour
andothergases，whichweretomaketheearth’s atmosphere.(P25，L11) intimetodosth.来得及干某事 [翻译]我们正好赶上了早班车
____________________________________________________ Wewereintimetocatchtheearlybus.
Ⅲ.完成句子 1． ( 随着地球的冷却)，waterbegan Astheearthcooleddown toappearonitssurface.(cool) 2．Whetherlifewillcontinueontheearthformillionsof
yearstocomewill
_____________________________________________________ dependonwhetherthisproblemcanbesolved (取决于这个问题能否得到解决)．(depend) 3．Walkingdoesneedabitofpractice nowthatgravityhaschanged (因为引力改变了 )．(now)
Theboyisoldenoughtojointhearmy. _____________________________________________________ 5．ButwhenItriedtostepforward，IfoundIwascarried twiceasfarasontheearthandfellover.(P31，Para.3) twiceas...as...是……的两倍
，shoulddotheconstructingwork. initsturn
4．Thewallallthelight.Itshouldbepulleddown. blocksout
5．Shetoldherchildtowhenhewascrossingthestreet. watchout 6．Usingthecomputerisn’tdifficultonceyouit. getthehangof
brokenofftheearth.
4．Theantswere________( pulling拖)piecesofcorn.
5．OurEnglishteacherisamanof________( 宗教信仰)． religion
6．Studentsshouldpayspecialattentionto(基础 ) fundamental
(3)unlike的反义词为like。运用：完成句子
(1)音乐与其他艺术形式不同。 Musicisquite. unlikeanyotherartform
(2)本系统与多数系统不同，极易安装。