单元写作小专题17

单元写作小专题&SectionB(3a～3b)

【单元写作目标】

能描述地球的环境问题、原因及解决问题的建议。

1.能用“usedto，atpresent，however”等词来描述当今的环境变化；

2.能用“Ithinkweshould…/Isuggestthat…/We'dbetter…/Wecould…/It'sagood

ideato…”等句型来提出解决环境问题的建议。

一、语言积累

(一)Environmentalproblemsandreasons:根据句意及汉语提示完成下列句子。

1.Theriverusedtobeclean，butnowthe________(底部)oftheriveris________(充满着)of________(垃圾).

2.Peopleare________(乱扔)rubbishintheriverandfactoriesare________(倒入)wastewaterintotheriver.That'swhytheriverbecomesdirtieranddirtier.Asaresult，thereisnomorefishfor________(渔民)tocatch.

3.Alotof________(工业的)wastewatercomesfromthefactories.

bottomfullrubbishlitteringpouringfishermenindustrial4.Peopleusealargenumberof________(塑料)bagseveryday.Peopleare________(扔)thosebagseverywhere.Thisturnsthebeautifulcitiesinto________(丑陋的)ones.

What'sworse，theyalsopollutetheearth.

5.Thefactoriesthatburn________(煤)pollutetheairwithalotofblacksmoke.Theair________(污染)isgettingworseandworse.

6.Atpresent，planesarewidelyusedinourdailylife，which，however，makesalotof________(噪音).

7.Manyanimalsareendangeredbecauseofthe________(残酷的)hunting.

plasticthrowinguglycoalpollutionnoisecruel8.Wearen'tabletoseestarsintheskyjustlikebefore.Theproblemisthatpeopleusetoomuch________(灯光).Andit'salso________(有害的)totheenvironment.

9.Manythingsweusedmaybethrownawayandwehardlyever________(再利用)them.

10.Weusenicepapertowrap(包装)thepresent.Doyouthinkthenicepaperis________(必

要)ornot?

lightharmfulrecyclenecessary(二)请将以上的环境问题进行分类，将序号填入以下相关的污染类别后。

A:airpollution________

B:noisepollution________

C:waterpollution________

D:wastepollution________

561，2，34，9，10(三)以下行为会导致哪些污染，请从(二)里选择。

()1.blacksmoke

()2.thehorn(喇叭)

()3.washingclothesintheriver

()4.smokingcigarettes

()5.usethrow－awaychopsticks

ABCAD(四)Solutions:根据句意及首字母或汉语提示完成下列句子。

●Tocutdownairpollution

1.Ithinkweshouldn'tsmokeinp________.

2.We'dbettertakethebusorsubway________(代替)ofdriving.

●Tocutdownwaterpollution

3.Everyoneshouldplayapartinc________uptheriver.

4.Let'sstopfactoriesfrompouring________________(废水).

5.Don't________(乱扔)rubbishintheriver.

●Tocutdownwastepollution

publicinsteadcleaningwastewaterlitter6.Wecould________(重复使用)theoldthings，suchasoldglassbottles，oldclothesandso

on.

7.Peoplecould________(节约)electricitybyturningoffthelightswhentheyleavearoom.

●Toprotectanimals

8.Isuggestthatwecouldsetupvolunteergroupsto________(保护)endangeredanimals.

9.Don'tusecruelm________tohunttheanimals.

reusesaveprotectmethods(五)Otherusefulexpressions:根据句意及首字母或汉语提示完成下列句子。

1.Everyoneshouldplayapartins________theearth.

2.Everyoneistryingto________(改善)theenvironment.

3.Savingtheearthcan________________(以……开始)smallthings.

savingimprovebeginwith二、篇章训练

我们生活的地球正面临着巨大的环境压力，如空气污染、水污染、固体废弃物污染、动物濒临灭绝等问题。因此，将环保行动渗透到日常生活是我们每个人的责任。请你选

择其中的一个问题，自拟题目，写一篇120词左右的英语短文，谈谈引起此问题的原因，并倡导公众如何从点滴做起来解决问题，使我们的世界变得更美好。

【我的提纲】

1.首先请选择你要讨论的环境问题:________

2.引起此问题的原因:________

3.如何从生活的点滴做起来解决问题:________

Onepossibleversion：AirPollutionTheairisbadlypollutedaroundus.BecauseOurcitieshasmanyfactoriesthatburncoal.Everyyearthesefactoriespouralargeamountofblacksmokeintoair.Besidestherearemorecarsincitiesnow.Therearesomemethodstosolvetheproblem.Firstofall，weshouldaskthefactoriestostopgivingoutblacksmokeintoair.Next，we'dbetterridebikesorwalkinsteadofdrivingtoschool.Theadvantagesofbikeridingorwalkingarethatit'sgoodforhealthanditdoesn'tcostanything.What'smore，it'sagoodideatoplantmoretreesandflowers.Plantingtreesnotonlymakesaircleaner，butalsomakesourenvironmentmorebeautiful.Finally，weneedtorecyclebooksandpaper