外研版九年级英语上册课件 Module 12 Save our world Unit 1 (共12张PPT).ppt

外研外研 九年级上九年级上objectiveTo learn to use the expressions:danger such asIts no use doing sth.waste1.Pollution is a danger to our health.污染危及我们的健康。污染危及我们的健康。danger:dangerous 的名词形式。的名词形式。表示表示抽象的抽象的“危险危险”、“风险风险”时，时，是是不可数名词不可数名词。当指当指具体的具体的“危害危害”时，是时，是可数名词可数名词。1)Is there any danger of infection,doctor?医生，有感染的危险吗？医生，有感染的危险吗？2)I think he enjoys the dangers of rock climbing.我想他喜欢攀岩过程中的种种危险。我想他喜欢攀岩过程中的种种危险。1)Grandma was very ill two days ago,but now she is out of danger.祖母两天前还病的很厉害，现在已经脱祖母两天前还病的很厉害，现在已经脱离危险了。离危险了。2)I had a sudden feeling that Peter was in danger.我突然感觉到彼得有危险我突然感觉到彼得有危险。拓展拓展in danger:处在危险中处在危险中out of danger:脱离危险脱离危险3)Smoking is a danger to health.抽烟对身体健康有害抽烟对身体健康有害。4)Carlos is in danger of losing his job.卡洛斯有丢掉工作的危险。卡洛斯有丢掉工作的危险。be a danger to：对：对造成威胁；造成威胁；对对有害有害be in danger of doing有（不好事情发生的）危险有（不好事情发生的）危险2.Its no use talking about things we cant do.谈论我们不能做的事情是没有用的。谈论我们不能做的事情是没有用的。Its no use doing sth.:做某事没有用处做某事没有用处 1)Its no use complaining.抱怨没有用。抱怨没有用。2)Its no use arguing with him.和他争辩也是白搭。和他争辩也是白搭。3.Such as?比如说比如说？such as:表示举例说明表示举例说明。1)There are lots of things you could do.Such as?有很多你们能做的事有很多你们能做的事。比如说比如说？2)English is spoken in many countries,such as Australia and Canada.许多国家都讲英语，例如澳大利亚和加拿大。许多国家都讲英语，例如澳大利亚和加拿大。4.At a green school,every class collects waste which can be recycled or used again.在绿色学校里，每个班都收集可循环再生在绿色学校里，每个班都收集可循环再生或再利用的废物。或再利用的废物。waste:n.废弃物废弃物、浪费浪费。be a waste of time/money/to do sth.be a waste of time/money/doing sth.是浪费时间是浪费时间/精力精力/的的1)Its a waste of time to wait/waiting any longer.再等下去是白费时间。再等下去是白费时间。2)They believe the statue(雕像雕像)is a waste of taxpayers money.他们认为这座雕像糟蹋了纳税人的钱。他们认为这座雕像糟蹋了纳税人的钱。waste还可还可作动词作动词，意为意为“浪费浪费”。常用于下列结构中常用于下列结构中：waste sth on(doing)sth.:在某事上浪费在某事上浪费waste time(in)doing sth.:浪费时间做某事浪费时间做某事 不要浪费时间玩电脑游戏。不要浪费时间玩电脑游戏。Dont waste time on computer games.Dont waste time on playing computer games.Dont waste time(in)playing computer games.拓展拓展TranslationQuiz.根据提示写出正确的单词。根据提示写出正确的单词。1.At our school,we collect _(废物废物)once a week.2.Bad news!A policeman was _(杀害杀害)a few days ago.3.In my opinion,its _(无望的无望的)trying to make Mary change her mind.4.Look!Uncle Wang is growing _(庄稼庄稼)in the fields.5.The shoe _(工厂工厂)has a history of more than twenty years.wastekilledhopelesscropsfactory6.Mum is reading a report about air _(pollute)at the moment.7.Compared with Linda,Toby spent _(little)time on the film review.8.Those _(enemy)were defeated by the brave soldiers.9.Its amazing that the Japanese _(回收利用回收利用)over half their waste paper.10.Dad asked me to put some _(石油石油)in his car.pollutionlessenemiesrecycleoil.根据句意及提示翻译下列句子。根据句意及提示翻译下列句子。1.跟他讲没用，因为他从来不听。跟他讲没用，因为他从来不听。(It is no use doing)_ _2.像巧克力之类的甜食能使人发胖。像巧克力之类的甜食能使人发胖。(such as)_ _It is no use talking to him,because he never listens.Sweet foods such as chocolate can make people fat.