人教版高中英语必修5 UNIT1 第3课时 GREAT SCIENTISTS 课件1 （共20张PPT） .ppt

1、Section Using Language,Summing Up&Learning Tip一二三四一、将下列单词与相对应的释义搭配起来AB 1.spina.being careful to avoid danger 2.backwardb.to refuse 3.cautiousc.to turn around very quickly4.universed.in the direction behind you5.rejecte.showing much interest in sth6.enthusiasticf.all space;a world答案:1.c2.d3.a4.f5.b6.

2、e一二三四二、短语互译A.温故:从文中找出下列短语并写出它们的汉语意思1.lead to 2.at times 3.for that reason B.知新:从文中找出与下列释义对应的英文1.对严格的2.讲得通;有意义通向;导致有时因为那个原因(be)strict with.make sense 一二三四三、阅读COPERNICUS REVOLUTIONARY THEORY,找出下列句子,并说出其中的过去分词所作的成分1.Nicolaus Copernicus was frightened and his mind was confused.frightened在句子中作;confused在句

3、子中作。2.He placed a fixed sun at the centre of the solar system with the planets going round it and only the moon still going round the earth.fixed在句子中作。表语表语定语一二三四四、阅读COPERNICUS REVOLUTIONARY THEORY,回答下列问题1.What did Nicolaus Copernicus mathematical calculations lead to?2.Why couldnt Nicolaus Copernicu

4、s tell others about his discovery?答案:They led to the conclusion that the earth was not the centre of the solar system.答案:Because the powerful Christian Church would have punished him for even suggesting such an idea.一二三四3.When did Nicolaus Copernicus publish his ideas?4.Did Christian Church support

5、Nicolaus Copernicus theory?5.How many scientists are mentioned in this passage?Who are they?答案:As he lay dying in 1543.答案:No,it didnt.Instead,it rejected his theory.答案:Four scientists.Nicolaus Copernicus,Isaac Newton,Albert Einstein and Stephen Hawking.12341.Although he had tried to ignore them,all

6、his mathematicalcalculations led to the same conclusion that the earth was not thecentre of the solar system.虽然他曾经试着不去理睬那些数字,然而他所有的数学计算都得出同样一个结论:地球不是太阳系的中心。1234剖析 本句中含有一个由although引导的让步状语从句。Although he didnt perform very well at the Olympic Games,he is my favourite athlete.虽然他在奥运会上表现不是很好,但他仍然是我最喜爱的运动

7、员。注意:引导让步状语从句的词或短语还有:even if/though,however,whatever等。Even if/though we have achieved great success in our work,we shouldnt be too proud.即使我们在工作上获得了很大的成功,也不应该太骄傲。She leaves her bedroom window open,however cold it is.无论天气多么冷,她都敞着卧室的窗户。You are right,whatever opinions may be held by others.你做得对,别人怎么看不必

8、理会。1234活学活用语法填空1)Frank insisted that he was not asleep I had great difficulty in waking him up.2)Youll have to understand that this is how we do things evenyour mother does it differently.3)hard you try,it is difficult to lose weight without cutting down the amount of food you eat.4)decision he made

9、,I would support it.though/althoughif/thoughHowever/No matter howWhatever/No matter what 12342.Only if you put the sun there did the movements of the otherplanets in the sky make sense.只有当你把太阳放在中心位置上,天空中其他行星的运动才能说得清楚。剖析if在句中引导状语从句;only放在句首用来加强语气。本句是一个倒装句。为了加强语气,only修饰状语或状语从句并置于句首时,句子需要用部分倒装语序。Only w

10、hen one is away from home does one realize how nice home is.一个人只有离开家时,才会意识到家的温暖。注意:only 位于句首,但如果后面接的不是状语时,句子不倒装。Only she can do it well.只有她能够把这件事情做好。1234辨析:only if与if only考点make sense 讲得通;有意义His argument does not make sense.他的争论没有意义。表示某人所说的话或提议没道理、行不通时,我们经常说:It doesnt make any sense.12341)make sense

11、 of的含义是“理解;明白”。Can you make sense of what the teacher is saying?你能明白老师在说什么吗?2)阅读下列句子,体会sense的句式或短语及其意义There is no sense in calling off the meeting.取消这次会议是没有道理的。句式:Theres no sense in doing sth意义:做某事没有道理/意义He talked a great deal of sense.他讲得很有道理。短语:talk sense意义:讲道理,说得有理12343)sense的其他短语:a sense of smel

12、l(touch,hearing,taste,sight)嗅觉(触觉,听觉,味觉,视觉)in a sense 在某种意义上common sense常识活学活用语法填空1)Only when he apologizes for his rudeness I speak to him again.2)Only after Mary read her composition the second time she notice the spelling mistake.3)Whatever you did and whatever you said to me didnt sense.4)What y

13、ou say is true a sense.5)I cant make sense the picture.will did make make in 12343.His friends were enthusiastic and encouraged him to publish hisideas,but Copernicus was cautious.哥白尼的朋友都热情地鼓励他把他的想法公布于世,而他却小心谨慎。考点一enthusiastic adj.热情的;热心的Her enthusiastic treat made us very happy.她的热情款待使我们感到非常高兴。He i

14、s enthusiastic about helping others.他乐于助人。归纳:enthusiastic 通常和介词for或about搭配,构成be enthusiasticabout/for sth,意思是“对某事热心”。1234考点二cautious adj.小心的;谨慎的Be cautious because the ground is frozen.地面结冰,小心点。My father is a cautious investor.我的父亲是一个谨慎的投资者。12341)be cautious with/about/of 对小心、谨慎He is cautious with h

15、is money.他用钱很谨慎。Tom is cautious about making promises.汤姆对许诺持谨慎态度。2)阅读下列句子,体会黑体词的词性及含义You should have enough caution when driving in fog.在雾中开车要极为小心。词性:名词含义:小心,谨慎The US has reacted cautiously to Vladimir Putins speech.美国谨慎地对普京的讲话做出了回应。词性:副词含义:小心地,谨慎地1234活学活用语法填空1)(2015福建高考改编)The failure was a big blow

16、 to him,but he wasnt discouraged and soon got as(enthusiasm)as ever.2)She kept silent at first and I guessed that she wasnt very(enthusiasm).3)They have taken a(caution)approach.完成句子4)They teaching(对教学非常热心).5)The students(小心谨慎)not to make any mistakes in spelling.enthusiastic enthusiastic cautious a

17、re enthusiastic about are cautious 12344.Persuasive writing is about changing somebody elses point ofview.劝说性写作是关于改变别人观点的写作。考点view n.观点;见解;景色;视野She tried writing out her views.她试着把自己的观点写下来。Theres a fine view of the lake from our hotel window.从我们旅馆的窗口可以看到湖的美丽景色。A car came into our view.一辆汽车进入了我们的视野。1

18、234in ones view在某人看来point of view 观点in view of 鉴于;考虑到In my view,it was a waste of time.依我看,这是在浪费时间。From this point of view,technology has changed the culture of work.从这个观点来看,科技改变了工作文化。In view of the weather,we will cancel the outing.因天气关系,我们要取消此次郊游。1234活学活用语法填空1)my view,what he said was reasonable.2)He has done quite well in view her young age.3)There was nobody view and she felt hopeless.句子翻译4)在他们看来,这场比赛很乏味。5)I want a room with a sea view.In of in 答案:In their view,this game is very boring.答案:我想要一个能看海景的房间。