高二英语The environment教案2

m5u2theenvironment
           languagepoints
reading:
1.iamtalkingtoyouaboutthewaylargeareasoftheworldaredamagedbyindustrialwaste.
waste名词(不可数)、形容词、动词
1)认为它是一张废纸,他们可能把它扔掉了.
theyprobablythrewitaway,thinkingitwaswastepaper.
2)同她争论是浪费时间.
 itisawasteoftimearguingwithher.
3)浪费时间来讨论这件事是如何发生是没有用的.
itisnousewastingtimediscussinghowithappened.
4)我多么后悔浪费了这么多时间玩电脑游戏.
 howiregrettedwastingsomuchtimeplayingcomputergames.
2.factoriesproducelargeamountsofpoisonouschemicals.
alargeamountof=largeamountsof修饰不可数名词
人们急需大量的金钱。
alargeamountofmoneyisneededbadly.
复习几个“大量的”相关词组：agreatdealof+______________;alargequantityof/largequantitiesof+__________
3.theseboatscatchlargenumbersoffishwithoutgivingthemtimetolayeggs.
alargenumberof=largenumbersof修饰可数名词复数
 thenumberof+名词复数 表示…的数量/数目，后面的谓语动词用单数
1)anumberofstudentsareadmitted(admit)toourschoolthisterm.
2)thenumberofthestudentsadmittedtoourschoolisincreasing(increase)yearbyyear.
躺，位于        lie---lay---lain---lying
说谎            lie---lied---lied---lying
放置，下蛋，产卵lay---laid---laid---laying
thelittleboyliedtohismotherhesawthewhitehenlaidtwoeggandhelaidthemonthetable,butinfact,itusuallylaysoneeggeveryday.
4.resultin(l16)
leadtosth:导致=resultin=contributeto=cause
thediscoveryofnewevidenceledtothethiefbeingcaught(catch).
反义词：resultfrom=happenbecauseof因…而起，起因于
1)threepeoplewerekilledintheaccident.
theaccidentresultedinthreepeoplebeingkilled.
=threepeople‘sdeathresultedfromtheaccident.
2)thenewbuildingfellbecauseofitssoftbase.（句型转换）
thefallingofthenewbuildingresultedfromitssoftbase.
=itssoftbaseresultedinthefallingofthenewbuilding.
5.theworld’spopulationhasgrownbymorethansixtimeswhatitwasin1800.
倍数表达法
…times+as+adj./adv.+as+…
…times+比较级+than…
…times+the+名词（size/width/length/depth/weight/…）+of+…
这条河流是那条河流的四倍长。
thisriverisfourtimesaslongasthatone.
thisriveristhreetimeslongerthanthatone.
thisriverisfourtimesthelengthofthatone.共4页，当前第1页1234