高中英語(yǔ)牛津譯林版（2019）選擇性必修第三冊(cè)Unit 2 Grammar and usage 課件（共12張PPT

grammar and usagegrammar and usagesubject clausesB 6 U 1exploring the rules The Hubble Space Telescope playing a crucial role in the discovery of the mysterious dark energyIn 2009 To search for Earth-size planets orbiting other starsFAST To detect communication signals between the stars in the universe Read the passage in part A and find the sentences with subject clauses.That Hubble is based in space allows it to see further than ground-based telescope,Whether life on other planets does exist is yet to be proved,It is clear that telescopes are crucial tools for space exploration and that How much we will learn from the telescopes is merely limited by our imagination.We can use a noun clause as the subject of a sentence.We can use _ to introduce a subject clause when the clause is a statement.We can use _ to introduce a subject clause when the clause is a yes-no question.We can use a question word to introduce a subject clause when the clause is a wh-question.We often use _ as the preparatory subject when a subject clause is very long.Working out the rulesthatwhetheritapplying the rules1.The space mission went so well was beyond our expectations.That the space mission 2.Whether they are able to grow more vegetables depend on how much time it takes.depends 3.It was not clear how long he will stay on the space station.is would4.What the lunar probe did not land was a worry for the people back on the Earth.5.That makes the Chinese people happy is that China has successfully launched a space rocket.ThatWhatB1applying the rules e,b,a,cB2phrases and expressionsP20 look to the starry sky major breakthrough play a crucial role in mysterious dark energy orbit other stars Whether life on other planests does exist is yet to be proved.carry out observations with extrodinary sensitivity detect communication signalsphrases and expressionsP21 comprise three stages orbit and scan the Moon It was evident that.lay the foundation for be plain to see be anybodys guessV.to consist of particular parts,groups etc The house comprises two bedrooms,a kitchen,and a living room.The committee is comprised of well-known mountaineers.V.to form part of a larger group of people or things=make up Women comprise 44%of hospital medical prise1.C,usually pl.the solid layer of cement,bricks,stones etc that is put under a building to support it 地基；房基；基礎(chǔ)地基；房基；基礎(chǔ) It took the builders three weeks to lay the foundations.The earthquake shook the foundations of the house.foundation2.countable a basic idea,principle,situation etc that something develops from基本原理；根據(jù)；基礎(chǔ)基本原理；根據(jù)；基礎(chǔ) All theories should be built on a foundation of factual knowledge.solid/firm foundation Respect and friendship provide a solid foundation for marriage.The rumour is totally without foundation.foundation3.countable an organization that gives or collects money to be used for special purposes,especially for charity or for medical research基金會(huì)基金會(huì) The money will go to the San Francisco AIDS Foundation.foundation4.uncountable the establishment of an organization,business,school etc創(chuàng)建，創(chuàng)辦創(chuàng)建，創(chuàng)辦 The organization has grown enormously since its foundation in 1955.