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1、北师大版高中英语必修北师大版高中英语必修3Unit8课件课件Adventure Holidays1. Why do you think peoplewould want to go on hiking trips in the HIMALAYAS?Answer: They are looking for new, exciting holiday experiences.回顾课文回顾课文 L1 【扩展运用】一词多义的 class1) I often fly in economic class. 2) Id say in hiking he can be classed as the profe
2、ssional class. 3) Were you late for class this morning?n. 等级v. 把分类n.（社会的）阶层，等级n. occasion when the class meet 课【扩展运用】一词多义的 fit1) You must be very fit if you take up sky surfing. 2) Ice diving isnt fit for you.3) He is absolutely fit to take the post. 4) The size fits me well, but the color doesnt su
3、it me.adj. 健康的adj. be fit for sth. 适合的adj. be fit to do sth.; be fit for sth. 能胜任v. （尺寸）适合4. How do the tourists differ from local people? differ v. be unlike（与某人/某事物）不同，不一样，有区别 = How are the tourists different from local people? 游客与当地人有什么不同呢？【扩展运用】A differ from B in sth. 甲与乙在 不同They differ in smell
4、, dress and even look.differ with sb. about/on sth. 持不同意见I differ with you on that. 5. What makes people risk their lives to do extreme sports? risk vt. to put something in a situation in which it could be lost, destroyed, or harmed 冒着的危险 是什么使人们冒着生命的危险去做极限运动呢？ risk ones life to do sth. risk doing st
5、h. What makes people risk doing extreme sports?【扩展运用】take a risk (of doing sth.) to decide to do something even though you know it may have bad resultsWhat makes people take a risk of doing extremesports?我不会冒险一个人去登山。I wont risk my life to go mountain climbing alone.I wont risk going mountain climbin
6、g alone. I wont take a risk of going mountain climbingalone.I finally got my ideas across to him.我终于让他明白了我的想法。get across when an idea get across or when youget it across, you succeed in making other people understand it.Your meaning didnt really get across.别人并未真正理解你的意思。6. 短语动词 get across7. Then the
7、horses began to have serious difficulties with the snow and the cold. have difficulties with 在 方面有困难 后来马匹开始很难应付大雪和严寒。【扩展运用】have some difficulty with sth. have some difficulty (in doing) sth.have no/little/serious difficulty with sth. 我在英语学习方面没有什么困难。vI have no difficulty in learning English.vI dont h
8、ave any difficulty in learning English.vI have little difficulty in learning English. 马可在中国游历没有语言上的障碍。vMarco had little difficulty travelling in China.vMarco had little difficulty with his travel in China.difficulty u 困难；c困难的事物质名词、抽象名词的双重性物质名词、抽象名词的双重性vchicken鸡肉 chickens 小鸡vglass 玻璃 a glass 玻璃杯 a pa
9、ir of glasses 一副眼镜vhair 头发 several white hairs 几根白发vlight 光 lights灯vsand 沙 sands 沙滩vpaper 纸 papers 报纸、考卷、论文vwater 水 waters 水域v work 工作 works 工厂、著作、艺术品v difficulty 困难 a difficulty 一件难事v success 成功 a success一个成功的人或事v failure 失败 a failure一个失败的人或事v friendship 友谊 a friendship 一段友情v pleasure 乐趣 a pleasure
10、 一件乐事vknowledge 知识 a knowledge of 的知识vspirit 精神 in high spirits 情绪高昂vsurprise 惊奇 a surprise 一件奇事vrelation 关系 a relation 亲戚vyouth 青春 a youth一个年轻人vtime 时间 times 时代、次数、倍数vhonor 荣誉 an honour 增光的人或事物 Non-defining relative clauses 非限制性定语从句 学习难点学习难点 1） 定语从句的位置。 2）关系词与先行词的关系。 3）关系词在句中的作用。回顾课文回顾课文 L3-4重点语法重点
11、语法非限制性定语从句与限制性定语从句的区别。1) I wont wear the clothes which differ me from others. 我将不穿那些使我与众不同的衣服。2) I wont wear clothes, which differs me from others. 我将不穿衣服。这将使我与众不同。 clothesI wont wear clothes，区别区别1 作用不同作用不同限制性定语从句限定先行词的范围。非限制性定语从句补充先行词的信息。 1) Marcos father, who was a merchant, wanted to do trade wit
12、h the Chinese people.2) The men soon fell ill, which made their return journey more difficult. 区别区别2 先行部分有差别先行部分有差别限制性定语从句的先行部分只是一个词。非限制性定语从句的先行部分可以是一个词，也可以是一个句子。1) He said nothing at the meeting, which made his boss unhappy. 他昨天在会上没有发言。这使他的老板不高兴。2) He said nothing at the meeting that made his boss
13、unhappy. 他昨天在会上没有说使他的老板不高兴的话。区别区别3 关系词有差别关系词有差别1）非限制性定语从句使用和限制性定语从句一样的关系词，但that除外。2）非限制性定语从句的关系词不能省略。3）非限制性定语从句常用逗号与主句隔开。用适当的关系词填空,并指出它们是限定性还是非限制性定语。1）Captain Scott and his men，_ were Englishman had failed the race, but they were real heroes 斯科特上校和他的队友们是英国人,输了这场比赛。但他们都是真正的英雄。2) Marco was also confus
14、ed by the black stones _ people used to burn for fuel. 马可不能明白为什么人们用黑色的石头作燃料。3) It has been raining for three days, _ makes it difficult to travel.who 非限制which/that/x 限制性which 非限制非限制性定语从句可以用as 做关系词vAs we know, smoking is harmful to ones health. 众所周知，抽烟对人体有害。vSmoking is harmful to ones health, as we k
15、now. 抽烟对人体有害。这是众所周知的。vSmoking, as we know, is harmful to ones health. 抽烟，众所周知，是对人体有害的。as: and this或或and that 这一点这一点as, which 引导非限定性定语从句的不同引导非限定性定语从句的不同whichAsas, which 引导非限定性定语从句的不同引导非限定性定语从句的不同aswhichas 通常有相对固定的句式as anybody can see 显而易见as is known to all 众所周知as we have expected 正如所料as (it) often ha
16、ppens 正如常见到的 as is often the case 正如所常见到的 as has been said before/earlier 如前所述as (it) seems likely 这似乎是很有可能的as (it) was pointed out 正如所指出的那样such as 引导的定语从句 与such that 1) I have never met such a man _ you described.He is such a kind man _ you can depend on him. such as 定语从句定语从句, ,像像一样的。一样的。 such that
17、 如此如此以至于，（表示程度）。以至于，（表示程度）。thatasthe same as 引导的定语从句与 the same that1) He lent me the same book _ he was reading yesterday. 他借给我他昨天读的那本书。2) I bought the same book _ he was reading yesterday. 我买了一本与他昨天读的那本书一样的书。 the same as 引导定语从句引导定语从句,“,“像像一样一样的的”。 the same that 引导定语从句，引导定语从句，“就是那个就是那个”。thatas31 结束语结束语