人教版英语选修六Unit 4 Global warming知识点课件37张

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名称 人教版英语选修六Unit 4 Global warming知识点课件37张
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科目 英语
更新时间 2019-11-20 16:20:51

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课件37张PPT。
Book 6 Unit 4 Global warming
1.quantity n.量;数量
教材原句
①The problem begins when we add huge  quantities????(quantity) of extra carbon dioxide into the atmosphere.重点单词◆单句填空
②A large quantity of beer  was drunk???? (drink) yesterday.
③Large quantities of food  are wasted????(waste) because of the way it looks.
④—Why does the river around the village smell terrible?
—Because large quantities of water have been polluted????(pollute) al- ready.◆完成句子
⑤This product is a lot cheaper if you buy it in quantity????(大量地).
⑥There are large quantities of???? (大量的) rain in our province.点拨
a large quantity of大量的
a quantity of/quantities of大量的
in quantity 大量地
[点津]
? 2.opposed adj.反对的;对立的
教材原句
①On the other hand,there are those,like George Hambley,who  are opposed????
(oppose) to this view...◆单句填空
②I have been consistently opposed to  feeding???? (feed) a baby regularly.
③ Opposite????(oppose) is St. Paul's Church, where you can hear some lovely music.◆一句多译
很多人反对在这里建工厂。
④Many people  opposed building????a factory here.
⑤Many people  were opposed to building????a factory here.
⑥Many people  objected to building????a factory here.
⑦Many people  were against building????a factory here.◆单句改错
⑧It is strange that his father should be opposed the plan.
 在opposed后加to????点拨
(1)be opposed to反对;不赞成
(2)oppose vt.反对;反抗
oppose doing sth.反对做某事
oppose sb. doing sth.反对某人做某事
(3)opposite prep.在……对面 adj.相反的;对面的 n.对立面;对立物
(4)opponent n.对手;敌手[联想]
表示“反对(做)某事”的其他方式:
object to (doing) sth.
be against (doing) sth.3.range n.范围;种类 v.(在一定范围内)变化;包括;排列
教材原句
①It will make plants grow quicker;crops will produce more;it will encour- age  a????greater range of animals—all of which will make life for human beings better.◆单句填空
②The exchange project between the USA and China may affect various schools  ranging????(range) from kindergarten to high school.
③We have  a???? range of children's clothes on special offer.
④When driving on highways, the driver must control his or her speed
 in/within???? range of 60 km/h and 120 km/h.◆写作微练
⑤除了这些传统活动,我们有更广泛的选择,例如旅游和拜访我们的亲 戚或朋友。
In addition to these traditional activities, we  have a wider range of choices???
such as travelling and visiting our relatives or friends.点拨
a range of一系列
out of/beyond range(of sth.)超出(……的)范围
in/within range(of...)在……可及的范围内
range from...to...在……到……的范围内变化
range between...and...在……和……之间变化4.average adj.平均的;平常的;普通的,一般的 n.平均数;一般水平v.平均 为……,计算出……的平均数
教材原句
①The greenhouse effect gives the earth's surface the  average???? tempera- ture of 15℃.温室效应使地球表面的平均温度为15℃。◆单句填空
② On????average, how much time do you spend on sports activities each week?
③ The????average number of electronic devices rose from four per house- hold in 1992 to 13 in 2007. (2018课标全国Ⅰ)◆写作微练
④她哥哥的阅读能力在平均水平以上。
 Her brother is above average in his reading ability.????
⑤汤姆的功课在平均水平以下,吉姆的功课刚达平均水平。
 Tom is below average in his lessons and Jim is about up to average.????点拨
an average of平均有(后跟数词)
above/below average在平均水平以上/以下
on average平均来看
average out算出平均数
of average height中等个头5.advocate v.拥护;提倡;主张n.提倡者;拥护者
教材原句
①However, I still think people should advocate  improvements????(im- prove) in the way we use energy today.◆单句填空
②Many experts don't advocate  rewarding???? (reward) your child for good behaviour.◆写作微练
③我们应该提倡人们节约能源以保护环境。(2016北京)
 We should advocate that people should save energy to protect the envi- ronment.????
④他是在公共场合禁烟的坚定拥护者。
????He is a strong advocate of banning smoking in public places./He strong- ly advocates banning smoking in public places.????点拨
advocate sth./doing sth.主张(做)某事
advocate that...(should) do sth.主张……做某事
an advocate of sth.某事的提倡者
an advocate for sth.某事的支持者1.result in 导致,造成
教材原句
①...it is the burning of more and more fossil fuels that has resulted in ? this
increase in carbon dioxide.重点短语◆单句填空
②The farm was flooded, with the result  that???? most of the harvest was lost.
◆同义句转换
③The meeting broke up without result.
→The meeting broke up in vain????.◆一句多译(使用result的短语)
他的懒惰导致了他的失败。
④His laziness  resulted in???? his failure.
⑤His failure  resulted from???? his laziness.
⑥He failed  as a result of???? his laziness.
⑦He was lazy.  As a result????, he failed.◆单句改错
⑧The meeting had to be put off as result of the bad weather.
 在result前加a????点拨
(1)result in(=cause/lead to)引起,导致,造成(后接结果)
result from(=lie in)由……引起,产生于(后接原因)
(2)as a result of (=because of)因为,由于
as a result因此,结果是
without result(=in vain)徒劳,毫无结果
with the result that...结果是……
[联想]
表示“导致,造成”的其他词汇还有:cause;lead to;contribute to;bring about等。2.put up with 容忍;忍受
教材原句
①We do not have to put up  with???? pollution.我们不必忍受污染。◆单句填空
②One moment, please. I'm just trying to put you through????.
③We are trying to put aside????some money every month for our vaca- tion.
④He decided that he would drive back to town instead of putting up????for the night at the hotel.◆写作微练
⑤我希望你能就修改申请书提点建议。
 I hope you can put forward some advice on how to correct the applica- tion.????
⑥由于他们的帮助,大火最终被扑灭了。
 As a result of their help, the big fire was put out finally.????点拨
put forward提出;把(钟表)拨快
put aside忽视;储存;保留
put away将……收起来
put up建造;张贴;提供;在某地投宿
put off延期;推迟
put out熄灭;扑灭
put through为……接通电话[联想]
表示“容忍;忍受”的词还有:stand,tolerate,bear等。
so long as只要
教材原句
①It is OK to leave an electrical appliance on so long  as???? you are using it—if not, turn it off!只要你在使用电器,你可以让它开着——如果不用 就把它关掉!重点句型◆选词填空(as long as, as well as, as far as, as good as)
② As far as????I am concerned, I approve of the plan.
③Mary as well as???? John has gone to Taiwan to spend their holiday.
④A distant relative is not as good as???? a near neighbor.
⑤You can borrow my computer  as long as????you promise to return it in time.◆写作微练
⑥只要你采纳我的建议,你会在英语学习方面取得更大的进步。
 So/As long as you follow my advice, you will make greater progress in your English study.????点拨
so long as“只要”,相当于as long as,引导条件状语从句。
[联想]
?