外研版高中英语一轮复习精品课件：选修7 M5 Ethnic Culture.ppt

1、Ethnic Culture选修 711.The old town is on the side of a mountain and opposite it is the 5,500meter Yulong Xueshan Mountain,its peak covered with snow.古城依山而建,对面是海拔5500米的玉龙雪山,山峰被积雪覆盖。2.The sky is clear blue and I dont think Ive ever seen anything else so beautiful in my life.这里的天空碧蓝如洗,我想我一生从未见过这么美的景色。重点

2、句型23.However different we may appear to be at first,we are all the same,all equal.无论起初我们看上去有多么不同,然而我们本质上是一样的,每个人都是平等的。4.The Bai have an agricultural economy,their main crops being rice,wheat,beans and cotton.白族人以农业经济为主,主要农作物是水稻、小麦、豆类和棉花。重点句型3 1.The old town is on the side of a mountain and opposite

3、it is the 5,500 meter Yulong Xueshan Mountain,its peak covered with snow.古城依山而建,对面是海拔5，500米的玉龙雪山,山峰被积雪所覆盖。The Bai have an agricultural economy,their main crops being rice,wheat,beans and cotton.白族人以农业经济为主,主要作物是水稻、小麦、豆类和棉花。句型探究4“its peak covered with snow”和“their main crops being rice,wheat,beans and

4、 cotton”是独立主格结构。独立主格结构大体有以下几种：现在分词逻辑上的主谓关系过去分词逻辑上的动宾关系不定式没有发生的动作或一次具体的动作形容词/副词/介词短语这种结构在句中一般作状语,表示时间、条件、原因、伴随等。句型探究5名词(词组)/代词+独立主格结构的逻辑主语与句子的主语不同,它独立存在。独立主格结构一般有逗号与主句分开。Time permitting,well go for an outing tomorrow.如果时间允许的话,我们明天去郊游。Summer over,students returned to school.夏天过去了,学生们回到了学校。句型探究6The tes

5、t finished,we began our holiday.=When the test was finished,we began our holiday.考试结束了,我们开始放假。He came into the room,his ears red with cold.他回到了房间里,耳朵冻坏了。He came out of the library,a large book under his arm.他夹着本厚书,走出了图书馆。句型探究7注意：(1)独立主格与状语从句的转换：当状语从句的主语与主句的主语不是指同一个对象时,可用独立主格结构取代状语从句,但不再保留连词。After cl

6、ass was over(=Class being over/Class over),the students soon left the classroom.下课后,学生们很快离开了教室。句型探究8(2)不能省略being(having been)的情形：在下列两种情况下,独立主格结构中的being(或having been)不能省略。独立主格的逻辑主语是代词时It being Sunday,we went to church.因为是星期天,我们去做了礼拜。在There being+名词的结构中There being no bus,we had to go home on foot.因为没有

7、公共汽车,所以我们不得不步行回家。句型探究9(3)通常不用物主代词或冠词:在“名词(或代词)介词短语”构成的独立主格结构中,一般不用形容词性物主代词和冠词。Miss Smith entered the classroom,book in hand.史密斯小姐走进了课室,手里拿着一本书。比较with的复合结构：Miss Smith entered the classroom,with a book in her hand.句型探究10(4)独立主格结构没有所有格形式。The chiefeditor arriving,we began the meeting.主编来了,我们开始开会。(比较动名词复

8、合结构)句型探究112.The sky is clear blue and I dont think Ive ever seen anything else so beautiful in my life.这里的天空碧蓝如洗,我想我一生从未见过这么美的景色。句中“否定词+现在完成时+so beautiful”结构表示最高级的意思。I have never seen such a glorious sunrise.我从未见过这样壮观的日出。句型探究12any other+单数名词all(the)other+复数名词anyone elseany of the other+复数名词the rest

9、of+复数名词或不可数名词知 识 拓 展13比较级+than+下列结构均表示最高级的意思：The Yangtze River is longer than any other river in China.=The Yangtze River is longer than any of the other rivers in China.=The Yangtze River is longer than the other rivers in China.=The Yangtze River is the longest river in China.长江是中国最长的河流。(长江比中国的其他所有河流都长)知 识 拓 展14否定词比较级I cant be better today.我今天感觉再好不过了。(感觉最好的一天)I cant agree with you more.我完全同意你。(再同意不过了)知 识 拓 展15