單元寫作小專題17

單元寫作小專題&SectionB(3a～3b)

【單元寫作目標(biāo)】

能描述地球的環(huán)境問題、原因及解決問題的建議。

1.能用“usedto，atpresent，however”等詞來(lái)描述當(dāng)今的環(huán)境變化；

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

ideato…”等句型來(lái)提出解決環(huán)境問題的建議。

一、語(yǔ)言積累

(一)Environmentalproblemsandreasons:根據(jù)句意及漢語(yǔ)提示完成下列句子。

1.Theriverusedtobeclean，butnowthe________(底部)oftheriveris________(充滿著)of________(垃圾).

2.Peopleare________(亂扔)rubbishintheriverandfactoriesare________(倒入)wastewaterintotheriver.That'swhytheriverbecomesdirtieranddirtier.Asaresult，thereisnomorefishfor________(漁民)tocatch.

3.Alotof________(工業(yè)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________(殘酷的)hunting.

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

9.Manythingsweusedmaybethrownawayandwehardlyever________(再利用)them.

10.Weusenicepapertowrap(包裝)thepresent.Doyouthinkthenicepaperis________(必

要)ornot?

lightharmfulrecyclenecessary(二)請(qǐng)將以上的環(huán)境問題進(jìn)行分類，將序號(hào)填入以下相關(guān)的污染類別后。

A:airpollution________

B:noisepollution________

C:waterpollution________

D:wastepollution________

561，2，34，9，10(三)以下行為會(huì)導(dǎo)致哪些污染，請(qǐng)從(二)里選擇。

()1.blacksmoke

()2.thehorn(喇叭)

()3.washingclothesintheriver

()4.smokingcigarettes

()5.usethrow－awaychopsticks

ABCAD(四)Solutions:根據(jù)句意及首字母或漢語(yǔ)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________________(廢水).

5.Don't________(亂扔)rubbishintheriver.

●Tocutdownwastepollution

publicinsteadcleaningwastewaterlitter6.Wecould________(重復(fù)使用)theoldthings，suchasoldglassbottles，oldclothesandso

on.

7.Peoplecould________(節(jié)約)electricitybyturningoffthelightswhentheyleavearoom.

●Toprotectanimals

8.Isuggestthatwecouldsetupvolunteergroupsto________(保護(hù))endangeredanimals.

9.Don'tusecruelm________tohunttheanimals.

reusesaveprotectmethods(五)Otherusefulexpressions:根據(jù)句意及首字母或漢語(yǔ)提示完成下列句子。

1.Everyoneshouldplayapartins________theearth.

2.Everyoneistryingto________(改善)theenvironment.

3.Savingtheearthcan________________(以……開始)smallthings.

savingimprovebeginwith二、篇章訓(xùn)練

我們生活的地球正面臨著巨大的環(huán)境壓力，如空氣污染、水污染、固體廢棄物污染、動(dòng)物瀕臨滅絕等問題。因此，將環(huán)保行動(dòng)滲透到日常生活是我們每個(gè)人的責(zé)任。請(qǐng)你選

擇其中的一個(gè)問題，自擬題目，寫一篇120詞左右的英語(yǔ)短文，談?wù)勔鸫藛栴}的原因，并倡導(dǎo)公眾如何從點(diǎn)滴做起來(lái)解決問題，使我們的世界變得更美好。

【我的提綱】

1.首先請(qǐng)選擇你要討論的環(huán)境問題:________

2.引起此問題的原因:________

3.如何從生活的點(diǎn)滴做起來(lái)解決問題:________

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