（新教材）2021年高中英语人教版选择性必修第三册课件：Unit 3 Section Ⅰ　Reading and Thinking .ppt

1、Section Reading and Thinking .核心词汇 1_ n. 生态；生态学 2_ vt. otherwise, it will result _ great losses in the future. The terrible accident resulted _ his careless driving. as in from 据说缺乏信心导致他面试失败。 It was said that lack of confidence _ his failure in the interview. It was said that his failure in the inte

2、rview _ lack of confidence. 由于购物太久，珍妮差点儿误了班机。 Jenny nearly missed the fight _ doing too much shopping. Jenny did too much shopping. _， she nearly missed the flight. resulted in resulted from as a result of As a result 联想拓展 result in 的近义词(组)有：cause，bring about, lead to, contribute to. 10.restrict vt.

3、限制，限定(数量、范围等)；束缚，妨碍；约 束 (1)restrict.to. 将限定在内 restrict oneself/sb. to (doing) sth. 限制自己/某人只做某事 (2)restriction n. C制约因素；限制规定；U限制，约束 a restriction/restrictions on sth. 对某事的限制 without restriction 不受限制 (3)restrictive adj. 限制性的，约束的 We restrict the number of students per class to 10.我们将每 个班的学生人数限定为10人。 I

4、restrict myself to one cup of coffee a day.我控制自己每天 只喝一杯咖啡。 即学即练 单句语法填空 The earliest studies have suggested a link between calorie _ (restrict) and slowing aging. We make no restrictions _ the kinds of films we showas long as a films quality meets our standards. Dont restrict yourself to _ (make) fri

5、endsit will help increase your knowledge. restriction on making 联想拓展 limit.to 将限定在内 11.seize vt.夺取；抓住，捉住；把握(机会、时机、主动等) seize sth.(from sb.) (从某人那里)夺取某物 seize sb. by the arm (seize sb.s arm) 抓住某人的胳膊 seize a chance/an opportunity 抓住机会 He seized the book from her hand.他从她手里夺过了书。 I seized him by the arm

6、 and made him turn to look at me.我 抓住他的胳膊，让他转身看着我。 Seize the chance. Otherwise youll regret it.抓住这个机 会，否则你会后悔的。 即学即练 用seize的相关短语完成句子 这个小男孩抓住我的胳膊向我求助。 The little boy _ and asked me for help. 去年他抓住了一次周游世界的机会。 He _ to travel around the world last year. seized me by the arm/seized my arm seized a chance

7、/an opportunity 随手记 其他表示抓住、捉住的词：grab，grasp，snatch，take，get hold of 第二版块第二版块|重点句型重点句型剖析剖析 1(教材P26)There is little doubt that Earth is getting warmer and warmer (see the graph)毫无疑问，地球正在变得 越来越暖和(见图表)。 “There is little/no doubt that.”为固定句型，意为“毫无 疑问”，that引导的是同位语从句，解释说明doubt的内 容。 There is little/no doubt

8、that. There is little/no doubt that.意为“毫无疑问”，是一 个固定句型。在此句型中，that引导的是同位语从句，用来解释 说明doubt的具体内容，doubt在此作名词。 There is no doubt that they agree with you on this matter. 毫无疑问，他们在这件事上同意你的观点。 There is no doubt that friendship plays an important part in our life. 毫无疑问，友谊在我们的生活中起着重要作用。 (1)名词doubt若用在肯定句中，后面接whe

9、ther引导的同位 语从句(whether不可用if替换)。常见句型： There is some doubt whether. 是否有些疑问。 I have doubts whether. 我怀疑是否 have no doubt that. 不确定 There is some doubt whether he is the best man for the job. 他是否是那项工作的最佳人选，还存在疑问。 I always had doubts whether he would be the best man for the job. 我总是担心他是否是那个最适合做这项工作的人。 (2)动

10、词doubt若用在肯定句中，接whether/if引导的宾语从 句；若用在否定句或疑问句中，接that引导的宾语从句。 I doubt whether/if.我怀疑是否 I dont/never doubt that.我不怀疑；我相信 You can complain，but I doubt if itll make any difference.你 可以抱怨，但是我看未必有用。 即学即练 单句语法填空 There is no doubt _ in your mind he is innocent, is there? There is some doubt _ he will succeed

11、. I have no doubt _ you can do this job well. I dont doubt _ the gold ring belongs to her. I doubt _ that chair will bear your weight. that whether that that if/whether 2(教材P26) An expert who has studied polar bears for many years said that from the position of its dead body, the bear appeared to ha

12、ve starved and died. 一位多年研究北极熊的专家 说，从北极熊尸体所处位置来看，它看起来是死于饥饿。 不定式的完成式 动词不定式的完成式to have done，表示动作发生在谓语动 词所表示的动作之前。在appear，seem，think，consider， believe等表示看法与想法的动词后用动词不定式的完成式时， 其结构也常用以it作形式主语的结构代替。 I am really sorry to have given you so much trouble. 给你添了这么多麻烦，我真抱歉。 He was believed to have been a reporte

13、r. 人们相信他曾经当过记者。 He seems to have cut off the water supply.It seems that he has cut off the water supply. 他好像已切断了供水。 (1)不定式的完成式常同expect，hope等连用，表示预计将 来完成的动作。 I expect to have read this book by Friday. 我预计星期五前就读完这本书。 I hope to have finished the work by the end of the year. 我希望年底前就完成这项工作。 (2)不定式的完成式也可与

14、mean，think，intend，promise等 表示意图、打算、计划等的动词连用，表示想做但未曾实现的 愿望或计划等。 I intended to have come to see you. 我本打算来看你的。(但没能来) I meant to have called you last night. 我本打算昨晚给你打电话的。(但没打电话) 即学即练 单句语法填空/单句写作 While regularly eating out seems _ (become) common for many young people in recent years, its not without a

15、cost. He is thought _ (act) foolishly. Now he has no one but himself to blame for losing the job. 认识了这么多新朋友，我感到非常幸运。 _ to have become to have acted I feel very lucky to have made so many new friends. .单词拼写 1The house should be _ (适合居住的)by the new year. 2The consultant was busy studying the _(详尽 的)re

16、port then. 3Oil pollution could damage the _ (生态学)of the coral reefs. 4There is a growing _(趋势)towards earlier retirement in that country. 5The boy will try his best to _(抓住) the golden chance to go abroad. habitable comprehensive ecology trend seize 6Because of the _(政策) of reform and opening, Chin

17、a has taken on a new look over the past decades. 7Generally speaking，having small children tends to _(限制) your freedom. 8The badnewsis that the ice has begun to _(融化) as a result of global warming. 9His comments are bound to add _ (燃料) to the debate. 10There is _ (遍及全球的) concern about the destructio

18、n of the rainforests. policy restrict melt fuel worldwide .单句语法填空 1The smell _(release) from the hole made us a little sick. 2The thieves _ (seize) by the policemen were taken to the police station. 3The government placed _(restrict) on sales of weapons. 4I used to go to that old temple _(frequent)

19、as a child. 5China will remain a large and _(sustain) consumer of raw materials. released seized restrictions frequently sustainable 6Thousands of men,women and children there are facing _ (starve) now. 7Most of the citizens were interested in the news _ (broadcast) yesterday. 8Large amounts of wate

20、r _ (pollute) in the past five years. 9Poetry is an interesting form of writing. It is very free, has few _(restrict) and can be a great way to expressfeelings. starvation broadcast have been polluted restrictions 10David admitted that his car crashed into his neighbors garden and promised to take r

21、esponsibility _that. 11It remains _ (see) whether online teaching will replace traditional classroom teaching. 12I have checked your homework, and you seem _ (make) amistake here. for to be seen to have made .课文语法填空 In recent years, climate change has had a great impact 1._ the animals. In 2013, the

22、 whole world 2._ (shock) at a news photo of a dead polar bear on Norways Arctic island of Svalbard. Due to the increase in temperature, the polar bear seemed 3._ (die) from lack of food. on was shocked to have died According to climate scientists, a key climate process, 4._ is called the “greenhouse

23、 effect”， includes the “natural” greenhouse effect and the “man- made” greenhouse effect. The former refers to the fact that heat from the sun 5._ (enter) the atmosphere and warms Earths surface. Greenhouse gases in the atmosphere trap some of the heat, 6._ (keep) Earths climate warm and habitable.

24、However, the latter has become 7._ big problem. When people burn fossil fuels, more heat energy is trapped in the atmosphere and causes Earths surface temperature to rise 8._ (quick) which enters keeping a quickly The evidence shows that the rise in temperature has led to an increase in extreme weat

25、her and natural 9._ (disaster) worldwide. Climate scientists warn that this warming trend will become 10._ (bad) if we do not take appropriate measures. The severe situation requires people all over the world to pay more attention to it, because this is the most serious issue affecting all of us on this planet. disasters worse