1、高中英语 Unit4 Astronomy Grammar 新人教必修32019-2020年高中英语 Unit4 Astronomy Grammar 新人教必修3课前预习 一.语法知识：主语从句：做主语用的名词性从句，因其在复合句中做主语，又称主语从句，引导主语从句的有从属连词that, whether， 连接代词who, what, which， 连接副词when, where, how, why等。1.连接词：1）从属连词：that， whether等.that 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何成分，但不能省略。That she left him cut hi
2、m to the heart.That he will e is certain由whether及其他连词引导的主语从句放在句首，句后都可。 Whether it will please them is not easy to say.Whether shes ing or not doesnt matter too much.2)连接代词who ，what ，which, whatever, whichever, whoever What seems easy to some people seems difficult to others.Which side will win is no
3、t 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.2.位置：主语从句可以前置，也可以后置。用it做形式主语，而把主语从句放在句末，常用下面几种句型。1）It + be + 表语 +主语从句表语：（名词,形容词,过去分词）It is a pity that we cant go.It is no surprise that our te
4、am should have won the game.It is an honour that I was invited to attend the meeting.It is certain that she will do well in her exam.It is true that I told her everything.It is said that Mr. Green has arrived in Beijing.It is reported that China has sent another manmade earth satellite into orbit.2）
5、It+不及物动词或短语+主语从句It seemed (happened, doesnt matter, has turned out) that It happens that they were absent.It seems that Alice is not ing to the party at all.It doesnt matter whether she will e or not.It makes no difference where we shall have the meeting.3) It +及物动词（被动语态）+主语从句It has been decided tha
6、t the exhibition will not open on Sundays.注意:1）主语从句在句首时，必须由连接词引导，不能省略这些连接词；但是如果用it做形式主语，而把主语从句放在句末时，从属连词that可以省略。误：They should like each other is natural.正：That they should like each other is natural.正：It is natural that they should like each other.2)如果主语从句放在句首，不能用if引导，但是如果用it 做形式主语，而把主语从句放在句末时，也可以用
7、if引导.误：If Mary really heard him is really doubtful.正：It was doubtful if Mary really heard him.从文章中找出以下主语从句并试着分析：1).What it was to bee was a mystery until the dust began to slowly bine into a ball moving around the sun.2). because it was not clear whether the solid shape was to last or not.3).What sc
8、ientists think is that the earth was different because of 4).Whether life will continue on the earth for millions of years to e will depend on 实战演练一用正确的连接词完成下列句子：1._ the universe is like has attracted Stephen Hawking all his life. 2._ is clear and simple about the universe has always seemed too diff
9、icult for us to answer.3._ the universe exists the way it does is a major question to all those who have looked at stars like Hawking.4._ has developed over two thousand years of observation has to be greatly revised.5._ in the universe we live is not the centre, but one of the nine planets orbiting
10、 the sun, which is just one of millions of stars in our own Milky Way galaxy.6._ we understand the universe is the time when we human beings will have answered all the questions.7._ we can have a plete picture of the universe depends on learning to understand what we see.8._ Hawking wants to tell us
11、 in this text is that we should study the universe, and understand it.二单项填空：1.I have always been honest and straightforward, and it doesnt matter _that Im talking to.A. who is it B. who it is C. it is who D. it is whom 2. It is pretty well understood _ controls the flow of carbon dioxide in and out
12、the atmosphere today. A. that B. when C. what D. how 3. _ made the school proud was_ more than 90 of the students had been admitted to key universities. A. What; because B. What ; thatC. That ; what D. That ; because4. _ we will go camping tomorrow depends on the weather. A. If B. Whether C. That D.
13、 Where5. _ that they can pass the written exam this time.A.That is hoped B. It is hoped C. It hopes D. That hopes6. It _ Tom drives badly.A. thinks that B. is thought whatC. thought that D. is thought that7._we cant get seems better than _ we have. A. What; what B. What; that C . That; that D. That;
14、 what8. The lawyer rarely wears anything other than jeans and a T-shirt _ the season.A.whatever B.wherever C. wheneverD. however9._ is known to us all is that the xx Olympic Games took place in Beijing.A. It B What C. As D. Which10. _ was most important to her, she told me, was her familyA. It B. Th
15、is C. What D. As反馈检测高考试题从句集锦：1. _wants to stay in a hotel has to pay their own way.A. Anyone B. The one C. Whoever D. Who2.The panies are working together to create _ they hope will be the best means of transport in the 21st century.A.which B. that C. what D. who3. All people, _ they are old or youn
16、g, rich or poor, rich or poor, have been trying their best to help those in need since the disaster.A. even if B. whether C. no matter D. however4. It has been proved _ eating vegetables in childhood helps to protect you against serious illnesses in later life.A. if B. because C. when D. that5._ you
17、 have done might do harm to other people. A. That B. What C. Which D. This6. _ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who7. It worried her a bit _ her hair was turning grey. A. which B. that C. if D. for8. _ you dont like him is none of my business.
18、A. What B. Who C. That D. Whether9. _ he said at the meeting astonished everybody present. A. What B. That C. The fact D. The matter10._he said _ to hurt you.A. That; didnt mean B. Which; meant C. What; didnt mean D. As; meant11. _ is a fact that English is accepted as an international language. A.
19、There B. This C. That D. It12. Sarah hopes to bee a friend of _ shares her interests. A. anyone B. whomever C. whoever D. no matter who13. _ caused the accident is still a plete mystery. A. What B. That C. How D. Where14. _ has helped to save the drowning girl is worth praising. A. Who B. The oneC.
20、Anyone D. Whoever15. _ she couldnt understand was _ fewer and fewer students showed interest in her lessons. A. That; what B. What; whyC. What; because D. Why; that16. A modern city has been set up in _ was a wasteland ten years ago . A. what B. which C. that D. where17. After Yang Li Wei succeeded
21、in circling the earth, _ our astronauts desire to do is walk in space. A. where B. what C. that D. how18. The other day, my brother drove his car down the street at _ I thought was dangerous speed. A. as B. which C. what D. that19. We havent settled the question of _ it is necessary for him to study
22、 abroad. A. if B. where C. whether D. that20.makes this shop different is that it offers more personal services. A. What B. Who C. Whatever D. Whoever第3课时实战演练一.What 2.What 3.How 4.What 5.Where 6 When. 7.Whether 8.What二.1-5.BCBBB 6-10.DAABC反馈检测：.1-5.CCBDB 6-10.CBCA 11-15.DCAB 16-20.ABCA 2019-2020年高中英
23、语 Unit4 Astronomy Reading 新人教必修3课前预习一. 语言知识学习：1.solid n. 固体 adj. 固体的；实心的,无空隙的；结实的，坚固的2.be to (do): (something) will definitely happen, or it must happen 不可避免要发生或必须发生3.in time (for sth/to do sth): not late 及时；不迟She was in time for the class.She will be back in time to prepare dinner. 她来得及回来准备晚饭。in ti
24、me: sooner or later; eventually 迟早；最后You will realize your dream in time.Ill see him in time. 总有一天我会遇见in/out of time: in/not in the correct time 合/不合节拍The audience clapped in time to the music.观众合着音乐的节拍拍手。4. to begin with 以。为开始，开始做。Knowledge begins with practice.to begin with首先，最初，第一To begin with,I
25、couldnt understand every word.5. explode1). （使某物）炸开，爆炸 2). （指感情）激发 3). （指人口）突然或迅速增加 explosion n. 爆炸（声） explosive adj.爆炸性的，易爆炸的 n.炸药，爆炸物6.as well as 除。之外还。，既。又I am learning French as well as English. 7.lay eggs 产卵，孵蛋 lie lies lied lied lying 撒谎lie lies lay lain lying 躺，位于lay lays laid laid laying 放置，
26、下蛋8.remain作系动词，意为“保持；仍然是”，后面可以跟名词 形容词 分词等做表语；作不及物动词意为“剩下”，后接被动结构的不定式意为“有待于”。remaining 剩下的；remains 剩余物，遗迹 9.preventfrom doing sth./ stopfrom doing sth. /keepfrom doing sth.阻止某人做某事10.on earth 到底，究竟（多用于疑问句）；在地球上 on the earth在地球上11.in all directions 向各个方向12.cool adj.凉快；冷静；冷淡v. 使）变冷；冷静下来 cool down冷却下来13.
27、be very / much / quite / entirely / totally different from与不同 There are differences betweenand 与之间有不同之处14.tellfrom 把与区分开来15.the same as 与一样 be similar to 与相似 16.allow vt.允许，许可 allow+n./pron./doing allow sb. to do be allowed to do17.be harmful to 对有害 do harm to sb. = do sb. harm 伤害某人，对某人有害处 18.multip
28、ly (数目上)增加,增多；乘；（使）繁殖 19encourage 鼓舞；促进；怂恿。后接名词、代词，也可接不定式作宾语补足语。21.development (1)U成长,发育；发展(过程)；扩展(2)C开发区, 新社区 a new housing development 新建住宅区（3) C进化,进展；新情况,新闻What are the latest developments?The use of puters in teaching is a recent development.教学上使用计算机是新近才有的事.22.late adj. 迟到的，晚的；前任的；以前的；已故的 later
29、adv. 后来，较晚时候,过后 adj. late的比较级(更迟的,更后的latest adj. 最新的 lately adv. =recently 近来 23.grow into生长成为,渐渐成为或变得（不用于被动语态）24.Its generally believed that一般认为 generally speaking 一般而言，概括来说 25.阻止某人做某事 :prevent sb. (from) doing sth. stop sb. (from) doing sth. keep sb. from doing sth. 26.depend on 信任，依靠depend on it 没问题，请放心（句末或句首）That /It (all) depends. 那得看情况而定 count on sb.指望，依靠 depend on sb. trust (in) sb. believe in sb. 信任某人27.give birth to 生育，产生28.in ones turn轮到某人；by turns轮流, 交替；take turns轮流, 依次29.feed 喂养，饲养 feed on以.为食 feed.w
