高中英语课时讲练通 Unit7 The Sea Period 6课件 北师大必修3.ppt

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1、2021/8/11 星期三12021/8/11 星期三22021/8/11 星期三32021/8/11 星期三42021/8/11 星期三52021/8/11 星期三62021/8/11 星期三72021/8/11 星期三82021/8/11 星期三92021/8/11 星期三102021/8/11 星期三112021/8/11 星期三122021/8/11 星期三132021/8/11 星期三14.单词拼写单词拼写1.When people get frightened,they often open their mouth and scream(尖叫）尖叫）.2.Scientists ar

2、e attempting to make research on the underwater（水下的）（水下的）plants.3.It doesnt matter（重要）（重要）a great deal whether you have ability or not but whether you make any effort.4.We tried to persuade（劝服）（劝服）him to break away from such a man but he never listened.2021/8/11 星期三155.The two sides have eventually（

3、终于）（终于）reached an agreement though some differences still exist.6.He was sentenced to death just because he committed（犯）（犯）a murder.7.Before going shopping,mother would like to make a shopping list（单）（单）.8.The cause of the accident still remains unknown（未知的）（未知的）to all.9.The girl was frightened at t

4、he frightening（吓人的）（吓人的）scene,opening her eyes wide.10.You should apologise(道歉）道歉）to your boss if you are not careful about your work.2021/8/11 星期三16.句型转换句型转换1.What will you do with these old clothes?How will you deal with these old clothes?2.He earned a lot of money in Guangzhou；he decided to buy a

5、 new car with the money.He earned a lot of money in Guangzhou,with which he decided to buy a new car.3.The number of the students in this school is four times as large as that in that school.The number of the students in this school is three times larger than that in that school.2021/8/11 星期三174.I g

6、o to visit my mother every four weeks.I go to visit my mother every fourth week.5.It is known to all that China has launched the circumlunar satellite Change-1.As is known to all,China has launched the circumlunar satellite Change-1.6.What you said made me think of my childhood.What you said reminde

7、d me of my childhood.2021/8/11 星期三187.Last Saturday,I bought an ancient Chinese vase,whose price was very reasonable.Last Saturday,I bought an ancient Chinese vase,the price of which was very reasonable.8.The film Gone With The Wind,which was based on the Civil War,is popular at present all over the

8、 world.The film Gone With The Wind,based on the Civil War,is popular at present all over the world.2021/8/11 星期三19.补全句子（每空只能填一个词）补全句子（每空只能填一个词）1.这本书没有那本书难这本书没有那本书难.The book is less difficult than that one.2.我们的教室比你们的大三倍。我们的教室比你们的大三倍。Our classroom is three times larger than yours.3.这船这船10米长，但是有米长，但是有

9、30个人，所以它不够大。个人，所以它不够大。The boat is 10 meters long but there are 30 people，so it is not big enough for all of us.2021/8/11 星期三204.我们想移民到一个更暖和的国家。加拿大太冷了。我们想移民到一个更暖和的国家。加拿大太冷了。We want to move to a warmer country.Canada is too freezing.5.当你游览颐和园时，有时你会发现自己置身于另一个（不同当你游览颐和园时，有时你会发现自己置身于另一个（不同的）世界。的）世界。While

10、 visiting the Summer Palace,sometimes you will find yourself in a different world.6.上海被誉为东方的巴黎。上海被誉为东方的巴黎。Shanghai is known as the Eastern Paris.7.这种飞机飞得有那种飞机的三倍快。这种飞机飞得有那种飞机的三倍快。This kind of plane flies twice faster than that kind.2021/8/11 星期三212021/8/11 星期三22 A volcanic eruption in Iceland has se

11、nt ash across northern Europe.Airlines have stopped or changed the flights across the Atlantic Ocean,leaving hundreds of passengers stuck in airports.Grimsvotn is one of the largest and most active volcanoes in Europe.What makes Grimsvotn different is that it lies under a huge glacier(冰川冰川)of ice up

12、 to 12 meters thick.The2021/8/11 星期三23hot volcano heats up the ice above it,which then forms a layer(层层)of water between the glacier and the volcano.This layer of water puts pressure on the volcano,keeping it stable.As the water flows out from under the glacier,the pressure lifts.The lava(岩岩浆浆)from

13、the volcano then comes up to the surface.This is exactly what happened today.Now,airlines have to make changes to their flights so as not to fly through the clouds of volcanic ash.According to KLM,one of Europes biggest airlines,airplanes cannot go under the cloud or over it.Going through the cloud

14、can result in ash getting stuck in the airplanes engines,causing damage to the plane.2021/8/11 星期三24 The eruption has also caused problems for animals in Iceland.The volcano left ash and sharp,glass-like rocks all over the countryside.Farmers are keeping their animals inside to stop them from eating

15、 ash-covered grass or the sharp objects.2021/8/11 星期三251.What makes Grimsvotn different from other volcanoes?A.It is below ice.B.It lies under the sea.C.It is the largest volcano.D.Its lava affects the airlines.【解解析析】选选A。细细节节理理解解题题。根根据据第第二二段段“What makes Grimsvotn different is that it lies under a hu

16、ge glacier of ice up to 12 meters thick.”可知，它的与众不同在于它在冰层下面。可知，它的与众不同在于它在冰层下面。2021/8/11 星期三262.What keeps Grimsvotn still?A.The slow flow of water.B.The low water temperature.C.The thick glacier.D.The water pressure.【解解析析】选选D。细细节节理理解解题题。根根据据第第二二段段“The hot volcano heats up the ice above it,which then

17、forms a layer of water between the glacier and the volcano.This layer of water puts pressure on the volcano,keeping it stable.”可可知知，使使火火山山稳稳定定的是冰层和火山间形成的水压，所以答案选的是冰层和火山间形成的水压，所以答案选D。2021/8/11 星期三273.Which of the following is the result of the volcanic eruption?A.People stop traveling in Europe.B.Air

18、lines suffer from the loss of planes.C.It becomes dangerous for animals to eat outside.D.Farmers have lost many of their animals.【解解析析】选选C。细细节节理理解解题题。根根据据最最后后一一段段“The volcano left ash and sharp,glass-like rocks all over the countryside.Farmers are keeping their animals inside to stop them from eatin

19、g ash-covered grass or the sharp objects.”可可知知，此此题题答答案选案选C。答案。答案B和和D都有很大的迷惑性。都有很大的迷惑性。2021/8/11 星期三284.This text is most probably taken from_.A.a research paper B.a newspaper reportC.a class presentation D.a geography textbook【解解析析】选选B。主主旨旨大大意意题题。文文章章的的时时效效性性很很强强，从从体体裁裁上上来来讲，属于新闻文体，所以选讲，属于新闻文体，所以选B比较合适。比较合适。2021/8/11 星期三292021/8/11 星期三30