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Unit 4Grammar Words andExpressionsawarecircleagreementdistancepossibilityadj. 知道，意识到知道，意识到vt. 围绕；将围绕；将圈起来圈起来n. 一致，同意一致，同意n. 距离；远处距离；远处n. 可能性可能性1. To learn to use adverbial clauses or simple sentences2. To learn to use object clauses or simple sentences3. To learn to use defining relative clauses or simple sentencesUsing adverbial clauses or simple sentencesLook at the following sentences.1. 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 look2. 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.1. 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 16because ofwithoutgo Ready?Rewrite the sentences using the words in brackets.2. Yuri Gagarin became the first man to go into outer space . (when)Nei Armstrong took his first flight . 1. Neil Armstrong took his first flight .(at the age of)Yuri Gagarin became the first man to go into outer space .4. fresh food, meals will not be as tasty as they are today. (without)3. People might move to another planet in the future the population on the Earth is increasing rapidly. (because of)People might move to another planet in the future the rapidly increasing population on the Earth. fresh food, meals will not be as tasty as they are today.5. It would be funny to play football on Mars the low gravity. (because)It would be funny to play football on Mars the gravity is low.6. special boots, you cannot walk on Mars. (ifnot) special boots, you cannot walk on Mars. 状语从句和简单句之间的转换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引导的原因状语从句用短语because of可转换成简单句。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我们可以用介词短语把状语从句转换为简单句。单句。2. 引导的条件状语从句可借助引导的条件状语从句可借助短语转化为简单句。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.3. 时间状语从句可借助介词短语转化为简时间状语从句可借助介词短语转化为简单句。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.4. so that引导的目的状语从句可用引导的目的状语从句可用“in order to”或或“so as to”转换为简单句。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.5. sothat引导的结果状语从句的可用引导的结果状语从句的可用“enough to do” 结构变成简单句。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.Using object clauses or simple sentencesLook at the following sentences.1. 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 look2. Are they sure that space travel will be very fast? Are they sure about the fast speed of space travel?1. 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 Earthabout the fast speedof space travelgo Ready?Rewrite the sentences into simple sentences.Rewrite the sentences into simple sentences.宾语从句和简单句之间的转换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。我们可以用介词把状语从句转换为简单句。The photos me 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：常用的一些动词和介词的搭配有： 使某人想起使某人想起. 对对确信确信P57 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 Marsand the sunon the possibility of humansliving on Mars in the futureabout the problem of lowgravity on Marsthe number of people liking to of Martian transportmove to Marsthe differencesbetween living on Mars and living on the earthUsing defining relative clauses or simple sentencesLook at the following sentences.1. People might live in houses which have huge comfortable rooms. People might live in houses with huge comfortable rooms.Have a look2. On Mars you might see people who wear special boots. On Mars you might see people in special boots.Look at the following sentences.1. People might live in houses which have huge comfortable rooms. People might live in houses _.Have a look2. On Mars you might see people who wear special boots. On Mars you might see people _.with huge comfortable roomsin special bootsgo Ready?Rewrite the sentences into simple sentences.1. Do you know the girl ?2. The man is our English teacher.The man is our English teacher.Do you know the girl ?3. We saw the glasses .We the glasses on the table off onto the floor.定语从句和简单句之间的转换定语从句和简单句之间的转换我们可以用介词把我们可以用介词把转换为转换为。1. The girl is Lucy King.The girl is Lucy King.2. I prefer to stay in a hotel room .I prefer to stay in a hotel room .P58 C1 Possible answer:1. Mars is a planet an environment similar to that of the Earth.2. Astronauts 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 air tanks on their backs.P58 C2Possible 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.Rewrite the sentences into simple sentences.1.She started to learn drawing .She started to learn drawing .2. I am sure the concert tickets will be expensive.I am sure the high price for the concert tickets.3. I prefer to stay in a hotel room I prefer to stay in a hotel room .1. Review the grammar weve learned today.2. Preview Integrated skills on page 59-60.Homework
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