9B-Unit4-Life-on-Mars-Grammar(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,9B Unit 4 Life on Mars,Grammar,1,Words and,Expressions,aware,circle,agreement,distance,possibility,adj.,知道，意识到,vt.,围绕；将圈起来,n.,一致，同意,n.,距离；远处,n.,可能性,2,1.To learn to use adverbial clauses or simple sentences,2.To learn to use object clauses or simple sentences,3.To learn to use defining relative clauses or simple sentences,3,Using adverbial clauses or simple sentences,4,Look at the following sentences.,Neil Armstrong received his student pilots,licence,when he,was 16.,Neil Armstrong received his student pilots,licence,at the age,of 16.,Have a look,5,2.People might float in space,because,the gravity is low.,People might float in space,because of,the low gravity.,3.Humans cannot survive,if there is no food,water or oxygen,.,Humans cannot survive,without food,water or oxygen,.,6,Neil Armstrong received his student pilots,licence,when he was 16.,Neil Armstrong received his student pilots,licence,_.,2.People might float in space because the gravity is low.,People might float in space _ the low gravity.,3.Humans cannot survive if there is no food,water or oxygen.,Humans cannot survive _ food,water or oxygen.,at the age of 16,because of,without,7,Rewrite the sentences using the words in brackets.,1.Yuri Gagarin became the first man to go into outer space at the age of 27.(when),2.People might move to another planet in the future because the population on the Earth is increasing rapidly.(because of),People might move to another planet in the future because of the rapidly increasing population on the Earth.,Yuri Gagarin became the first man to go into outer space when he was 27.,P56,8,3.If there is no fresh food,meals will not be as tasty as they are today.(without),Without fresh food,meals will not be as tasty as they are today.,4.It would be funny to play football on Mars because of the low gravity.(because),It would be funny to play football on Mars because the gravity is low.,5.Without special boots,you cannot walk on Mars.(ifnot),If there is no special boots,you cannot walk on Mars.,9,状语从句和简单句之间的转换,1.because 引导的原因状语从句用短语because of可转换成简单句。,He was late for school,because,it rained heavily,.,He was late for school,because of,the heavy rain,.,我们可以用介词短语把状语从句转换为简单句。,10,2.if not 引导的条件状语从句可借助without短语转化为简单句。,Humans cannot survive,if,there is,no,food,water or oxygen.,Humans cannot survive,without,food,water or oxygen.,11,3.时间状语从句可借助介词短语转化为简单句。,I could swim,when,I was eight years old.,I could swim,at the age,of eight.,He went home,after,he finished his work.,He went home,after finishing,his work.,12,4.so that引导的目的状语从句可用“in order to”或“so as to”转换为简单句。,He decided to buy a camera online,so that,she could receive it soon.,She decided to buy a camera online,in order to/so as to,receive it soon.,13,5.sothat引导的结果状语从句的可用“enough to do”结构变成简单句。,This hall is so large,that,it can hold 2000 people.,This hall is large,enough to hold,2000 people.,14,Using object clauses or simple sentences,15,Look at the following sentences.,The smell of the pills reminds them,that food on the Earth is tasty,.,the smell of the pills reminds them,of the tasty food on the Earth,.,Have a look,2.Are they sure,that space travel will be very fast,?,Are they sure,about the fast speed of space travel,?,16,The smell of the pills reminds them that food on the Earth is tasty.,the smell of the pills reminds them _.,2.Are they sure that space travel will be very fast?,Are they sure _,_?,of the tasty food on the Earth,about the fast speed,of space travel,17,Rewrite the sentences into simple sentences.,1.Are you certain that Tom is satisfied with the plan?,2.I dont know which one I can buy.,I dont know which one to buy.,Are you certain about Toms satisfaction with the plan?,3.I heard she was singing in English.,I heard her singing in English.,18,Rewrite the sentences into simple sentences.,4.The photos remind me that I travelled to the UK five years ago.,5.Do you understand what I said?,Do you understand my words?,The photos remind me of my trip to the UK five years ago.,19,宾语从句和简单句之间的转换,我们可以用介词把状语从句转换为简单句。,1.The photos remind me that I travelled to the UK five years ago.,The photos remind me of my trip to the UK five years ago.,2.Are you certain that Tom is satisfied with the plan?,Are you certain about Toms satisfaction with the plan?,常用的一些动词和介词的搭配有：,Remind somebody of.使某人想起.,Be sure/certain about 对确信,20,1.Are you aware _ _(distance)?,2.Do scientists agree _ _(possibility)?,3.Have they thought _ _(problem)?,4.Are you aware _(transport)?,5.I wonder _ _(number)?,6.I think people should know _ _(differences).,of the distance between Mars,and the sun,on the possibility of humans,living on Mars in the future,about the problem of low,gravity on Mars,the number of people liking to,of Martian transport,move to Mars,the differences,between living on Mars and living on the earth,P57,21,Using defining relative clauses or simple sentences,22,Look at the following sentences.,People might live in houses,which have huge comfortable rooms,.,People might live in houses,with,huge comfortable rooms.,Have a look,2.On Mars you might see people,who wear special boots,.,On Mars you might see people,in,special boots.,23,Look at the following sentences.,People might live in houses which have huge comfortable rooms.,People might live in houses _.,Have a look,2.On Mars you might see people who wear special boots.,On Mars you might see people with huge comfortable rooms,in special boots,24,Rewrite the sentences into simple sentences.,1.Do you know the girl who is holding two books in her hand?,2.The man who wears a blue shirt is our English teacher.,The man in a blue shirt is our English teacher.,Do you know the girl with two books in her hand?,3.We saw the glasses that were on the table fall off onto the floor.,We saw the glasses on the table fall off onto the floor.,25,定语从句和简单句之间的转换,我们可以用介词把状语从句转换为简单句。,1.The girl who is in a hat is Lucy King.,The girl in a hat is Lucy King.,2.I prefer to stay in a hotel room which has a sea view.,I prefer to stay in a hotel room with a sea view.,26,Possible answer:,1.Mars is a planet with an environment similar to that of the Earth.,2.Astronauts in space suits and helmets might stay on Mars for hours.,3.It is difficult to breathe on a planet with much thinner air than that on the Earth.,4.On Mars there might be people with air tanks on their backs.,P58,C1,27,Simon is interested in stories about aliens.He even writes to aliens.Replace each of the underlined parts in his letter with another expression.,Dear aliens,Humans are thinking about moving to another planet(1),because the pollution on the Earth is very serious.,Many people do not doubt(2),that life on Mars would be very interesting,but I am not sure.We could not play football on Mars(3),because of the low gravity,.Life would be boring for me(4),if I could not play football,.Maybe this problem could be solved by building indoor playgrounds(5),which have the same football fields as those on the Earth,.,By the way,would strangers be welcome?I hope to hear from you soon.,Simon,P58,C2,28,Possible answer:,1.because of the serious pollution on the Earth.,2.of the interesting life on Mars.,3.because the gravity is low.,4.without football.,5.with the same football fields as those on the Earth.,29,30,Rewrite the sentences into simple sentences.,1.She started to learn drawing when she was seven.,She started to learn drawing at the age of seven.,2.I am sure that the concert tickets will be expensive.,I am sure about the high price for the concert tickets.,3.I prefer to stay in a hotel room which has a sea view.,I prefer to stay in a hotel room with a sea view.,31,1.Review the grammar weve learned today.,2.Preview,Integrated skills,on page 59-60.,Homework,32,