《高中英语优秀课件：language》由会员分享，可在线阅读，更多相关《高中英语优秀课件：language（19页珍藏版）》请在金锄头文库上搜索。
1、Unit 19 Language,Language Learning,Lesson 1,Do you think learning English is important for your future? Why? Do you think it is difficult to learn English well? Why or why not?,Discuss,Get ahead with your English,1.What has made more and more people decide to learn English in recent years? 2. Accord
2、ing to some theories, what is the best way to learn a foreign language? 3.How can teachers try to create a rich language environment in the classroom? 4.What extra work can you do outside of the classroom?,True or False?,Experts recommend doing 2 hours of extra work once a week. Listening to an Engl
3、ish song several times can help you revise new vocabulary. Theres no point reading the news in English if youve already watched it in your own language. Watching your favourite DVD in English will improve your listening skills.,F,F,F,T,What do you think can help you learn English well?,5.Complete th
4、e sentences with the correct form of the words below.,Answer,1.Absence 2.surrounded 3.Ensure 4.Informed 5.acquisition 6.Conveys 7.Accelerate 8.adequate,Grammar,名词性从句,在句子中起名词作用的句子叫名词从句 (Noun Clauses）。 名词从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语、介词宾语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。,1 主语从句：主
5、语从句在整个句子中作主语。 (1)不同于其它的连词，它不充当句子的成分，只是单纯的连接词，通常不可以省略。分句置于句首时，that绝对不可以省略。 That the driver could not control his war was obvious. It was obvious that the driver could not control his car. (2)if 不能用在主语从句中，而是用whether Whether he left (or not) is unknown (3)当主语从句作主语时，谓语动词一般用第三人称单数，下面这个句型例外。 What we need
6、is more time and money. What we need are many more books.,2.表语从句：表语从句出现在系动词后，充当表语。 The trouble is that we are short of money. Go and get your coat. Its where you left it. (1) 引导表语从句除了上述三类词外还有because, as if/ as though等等 The reason (why/for which) is that It/This/That is because (2) 连系动词“appear, look,
7、 seem”的两个常用句型 It seems/appears that. It looks/seems as if/as though(与事实相符用 陈述语气，与事实相反用虚拟语气) (3) as 也可以引导表语从句 Things are not always as they seem to be,3. 宾语从句：及物动词，形容词和介词后加宾语从句作其宾语。 (1) 宾语从句时态与主句相呼应，但宾语从句表示的是客观真理或普遍现象除外 The teacher told us that the earth moves around the sun (2) 连词whether和 if可以互换，但注意
8、下列情况 连词后紧跟or not时用whether I want to know whether or not they will come. 作介词宾语是用whether引导宾语从句 He was interested in whether he saw her there. 连接词后直接加不定式，不能用if只能用whether He doesnt know whether to stay or not. 如果宾语从句是否定时，一般用if引导 I care if he will not attend the meeting.,(3) 当宾语从句后带宾补时，要用“主语+谓语+it +宾补+th
9、at-clause,that不可省略 I think it certain that she will do well in her exam. (4) 当主语是I, we ，主句用think, believe, suppose, expect, imagine五个动词时，用否定转移 I dont think he will win the game, will he? (5) that在宾语从句常可以省略，但由and或 but连接两个或多个宾语从句时，仅可以省略第一个连词that He said (that) he had eaten nothing but that he wasnt hu
10、ngry. (6) 注意区别if引导的宾语从句和条件状语从句 I dont know if he will come. If he comes, Ill let you know.,4.同位语从句，在句中作某些名词的同位语，对前面的名词进一步说明。用在下列名词 fact, news, idea, hope, believe, hope, thought, doubt. truth, order, suggestion, word. (1) There is no doubt that he will come. There is doubt whether he will come. Word
11、 came that Napoleon would come to inspect them. There is no possibility that.,(2) that引导的同位语从句与定语从句的区别： 在同位语从句中：that不可以省略，不作成分;定语从句的关系代词that在定语从句作成分，作宾语时可以省略 We are interested in the news that some foreigners would visit our school. We are interested in the news that he told us. when, where引导的同位语从句与
12、定语从句的区别： 在定语从句中，when, where前有分别表示时间、地点的先行词；而在同位语从句中无此对应关系 They have no idea at all where he has gone.(同位语从句) Go and get your coat. Its in the place where you left it.(定语从句),Ex 6: 1 a) 2 d) 3 c) 4 b),Ex 7: 1 f 2 g 3 d 4 c 5. A 6.b 7.e,8.Rewrite the following sentences using noun clauses.,1.People wil
13、l make videos with their mobile phones by 2015. 2.Most human beings will live until they are 200 by the 25th century.,It was reported that people will make phones by 2015.,It is predicted that most human beings will live until they are 200 by the 25th century.,8.Rewrite the following sentences using
14、 noun clauses.,3.Personal computers will disappear by 2020. 4.Satellites will be destroyed by the sun in the next five years.,The idea that personal computers will disappear by 2020 sounds unbelievable to many people.,Nobody can prove that satellites will be destroyed by the sun in the next five yea
15、rs.,5.Aliens from four different planets will arrive on Earth in the next 20 years. 6.We wont use money to buy food in the future.,It is totally nonsense that aliens from four different planets will arrive on Earth in the next 20 years.,Many people believe that we wont use money to buy food in the future.,
