英语必修一Unit3(课文).ppt

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1、Unit3 Travel journal,Journey down the Mekong,Here are some famous rivers in China.Do you know their names?,It is called our mother river.,the Yellow River,It is the longest river in China.,theChangjiang River,This is the famous river in Guangdong Province.,the Pearl River,The river begins in Qinghai

2、 Province and flows through（流过）several countries.,The countries that the Mekong River flows through（流过）,ChinaMyanmar（缅甸）Laos（老挝）Thailand（泰国）Cambodia（柬埔寨）Vietnam（越南）,Who are Wang Kun and Wang Wei?They are brother and sister.What is their dream?Their dream is to take a long bike trip.,Fast-reading,1.E

3、ver since middle school,my sister Wang Wei and I have dreamed about taking a great bike trip.（1）ever since：自从 与现在完成时连用。have dreamed about（2）dream about=dream of+doing（梦想，梦见）eg：My young brother dreamed about becoming a teacher.我的弟弟梦想成为一名老师。,language points,of,2.Two years ago she bought an expensive m

4、ountain bike and then she persuaded me to buy one.析：说服某人做某事：译：两年前她买了一辆昂贵的山地车，然后她说服我买了一辆。,persuade sb to do sth.,3.They are Dai and grew up in western Yunnan Province near the Lancang River,（the Chinese part of the river）that is called the Mekong River in other countries.译：他们是傣族，在云南省西部靠近澜沧江的地方长大，在其他国

5、家被叫做湄公河的河流在中国的部分叫做澜沧江。,句子主干,同位语,that 引导的定语从句,4.After graduating from college,we finally got the chance to take a bike trip.析：graduate from：从.毕业介词：after之后用doingthe chance to do sth：有机会做某事,5.It was（my sister）who（first had the idea to cycle along the entire Mekong River from where it begins to where it

6、 ends）.析：强调句 It is/was+被强调的部分+who/that+剩下的部分被强调的是：主语my sister译：是我的姐姐首先有沿着整条湄公河从源头到终点骑自行的想法。eg：It was I who/that met Mary in the street yesterday.,沿着,主语、宾语、状语,从源头到终点,（强调主语 I）,6.I am fond of my sister but she has one serious shortcoming.She can be really stubborn.be fond of:shortcoming:stubborn:译：我喜欢我

7、的姐姐，但是她有一个缺点。她会很顽固。,喜欢,缺点，不足,顽固的,7.Although she didnt know the best way of getting to places,she insisted that she organize the trip properly.析：the way of doing sth.做某事的方法（1）表示“坚持要；坚持要求”时，其后的宾语从句要用虚拟语气，即从句的谓语动词用“should动词原形”形式，should可以省略。eg：He insisted that the work(should)be done at once.他坚持要求这项工作应立

8、刻被做。,insist：,（2）表示“坚持认为；坚持说”时，其后的宾语从句用陈述语气。eg：I insist that he is innocent（无辜的）.他坚持说他是无辜的。（3）insist on/upon doing坚持做；坚决做eg:Tom insisted on buying a new apartment.译：尽管她不知道到达地点的最佳方法，但是她坚持由她合理的组织这次旅行。,8.She gave me a determined look-the kind（that said she would not change her mind）.析：determined：坚定地 cha

9、nge ones mind:改变主意译：她给了我一个坚定的表情说她将不改变主意的那种表情。,表情,that 引导的定语从句,9.When I told her the air would be hard to breathe and it would be very cold,she said it would be an interesting experience.析：“主语beadj.不定式to do”结构，其中the air是breathe的逻辑宾语，不定式用主动形式表示被动意义。补充：（1）常用于此结构中的形容词有：difficult,hard,easy,comfortable,pl

10、easant,interesting,exciting等。eg：这个问题很难回答。（2）若不定式为不及物动词，其后应该加相应的介词。eg：My new apartment is comfortable to live in.,The question is difficult to answer.,10.Once she has made up her mind,nothing can change it.Finally,I had to give in.once:“一旦”引导时间状语从句once引导的从句的时态是一般现在时或现在完成时，主句通常要用将来时或情态动词。eg：Once you h

11、ave made your promise,you should keep it.一旦你许下诺言，就得遵守诺言。Once you understand the problem,you will solve it easily.一旦你了解了这个问题，你就能容易的解决它。,下决心,让步,11.We found a large atlas(with good maps)that showed details of world geography.析：我们发现了一本大的地图集有不错的地图展示世界地理细节译：我们发现了一本大的地图集，这本地图集中有展示世界地理细节的不错的地图。,句子主干,介词短语做后置

12、定语,that引导的定语从句,12.【It becomes rapids】as it passes through deep valleys,traveling across western Yunnan Province.析：as：当.时候，引导时间状语从句。pass through：穿过译：它穿过深谷时就变成了急流，流经云南西部。,句子主干,现在分词短语作状语,13.It makes wide bends or meanders through low valleys to the plains【where rice grows】.译：它绕了个大弯或者蜿蜒缓慢地流过低谷，流向平原。,平原,where引导的定语从句,蜿蜒缓慢地流动,山谷,Homework,Review what we have learnt this class.,