1、必修二Unit 2Wildlife ProtectionWords and expressions(III)本单元知识点目标1.Learn the following language points：amazing，aware，concern，die out，adapt，measure，observe，remind，recover，remove，intend，exist.(重点重点)2.Learn the following sentence structures：This is why.，only状语从句.(重点难点重点难点)本真教育 释放天性 博古通今 放眼世界本节课重点9.recover
2、10.remove11.intend12.existThis is why.only状语从句重点单词背诵：1.词性及意思 2.拼写 3.固定搭配 4.词性转换 重在运用9.recover vi.恢复；康复恢复；康复 vt.找回；寻回找回；寻回eg.The police recovered my stolen car yesterday.警察昨天找回了我那辆被盗的车。recover from 从中恢复过来recover oneself镇定下来词性转换recovery n.恢复；复苏；痊愈make a recovery from 从中恢复过来 She soon recovered _(she)an
3、d stopped crying.Even though he was hurt seriously in the car accident，he finally recovered _ it.herselffromExercises10.remove vt.去掉；移开；脱去去掉；移开；脱去eg.The room is so small that I removed some desks.房间很小，所以我搬走了一些桌子。remove sth.remove sb.from school开除某人remove ones doubt/trouble 消除某人的疑虑/烦恼 After the custo
4、mer left the restaurant，the girl removed the dishes _ the table.The man was _(remove)from the post because he broke the rules of the company by design.fromremovedExercises11.intend vt.&vi.打算；计划；想要打算；计划；想要intend to do/doing sth.打算做某事intend sb.to do sth.打算让某人做某事词性转换intended adj.打算的；计划的be intended to d
5、o为了做be intended for专门为而设计的；专供使用的had intended to do sth.intended to have done sth.本打算做某事(但没有做)They intended the plan _(put)into practice within this year.他们打算今年内实施这个计划。I intended to _(watch)the game，but I was too busy.我本打算看这场比赛，但实在太忙了。This kind of bicycle is intended _ people who are too tall.这种自行车是专
6、为身材过高的人设计的。to be puthave watchedforExercises12.exist vi.存在；生存存在；生存Nothing exists on the moon as theres no water and no air.月球上没有东西生存，因为那里没有水和空气。exist in存在于中exist on靠生活/生存There exists 存在；有词性转换existence n.存在；生活in existence现存的；现有的come into existence产生；成立注意：exist是不及物动词，没有被动语态，也没有进行时。Nobody knows when th
7、e earth came _ existence.没人知道地球是何时形成的。He finds it hard to exist _ the money hes making.他发现靠他挣的那点钱无法维持生活。onExercisesinto本真教育 释放天性 博古通今 放眼世界9.recover1.词性及意思2.词性转换3.固定搭配10.remove1.词性及意思2.词性转换3.固定搭配 11.intend1.词性及意思2.词性转换3.固定搭配12.exist1.词性及意思2.词性转换3.固定搭配1This is why were hereto observe Tibetan antelopes
8、.这就是我们来这里的原因，观察藏羚羊。This/That/It is why 表示“这/那就是为什么”，why引导表语从句。This is why fish prefer shallow water to deep water because the former is warmer.这就是为什么鱼类喜欢浅水而不是深水的原因前者更温暖些。经典句型 It/This/That is because 这/那就是因为The reason why is/was that 的原因是The reason _ he was absent from the meeting was _ he was ill.他没
9、有出席会议的原因是他生病了。He has to drop out of school，and that is _ he is addicted to computer games.他不得不辍学，那是因为他迷于电脑游戏。whythatbecause2Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.只有学会和大自然和谐相处，我们才不会成为野生生物和地球的威胁。本句为“only状语从句”放于句首的倒装句。Only when the p
10、roject was completed was he able to get back home.只有当工程完成时，他才能回家。当only位于句首时，如果后面跟副词、介词短语或从句等状语，则要用部分倒装结构。(如果谓语动词没有助动词或情态动词，则需添加助动词do，does或did；并将其置于主语之前。)注意：only+主语 不倒装Only then _ she realize her mistake.直到那时她才意识到她的错误。Only in this way _ you make improvement in the operating system.只有用这种方法你才能改进操作系统。didcan本真教育 释放天性 博古通今 放眼世界Thank you
