仁爱英语九年级上册Unit2 Topic1 SectionA.ppt

仁爱英语九年级上册Unit2Topic1SectionA

Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA

mess肮脏，杂乱，困境shame羞耻，羞愧several几个，数个waste废弃的，丢弃的，无用的；浪费pollute污染pour倒出，倾泻，不断流出destroy摧毁，破灭

Haveyoueverhadapicnic?Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.

预习导纲一.读P271a对话，并划出下列短语。1.为星期天计划一次野餐_________2.许多花和草___________3.看到蜜蜂和蝴蝶在飞舞________4.多乱呀____________5.闻起来难闻_______________6.多可惜呀_____________7.几家化工厂_______________8.把污水排进小溪__________二.读下列句子，翻译并探究：1.Theflowersandgrasshavegone!译：________探究：go在此处为不及物动词,丢失,失窃”。试一试：我的自行车不见了，我找不到它了。Mybike____________,Ican’tfindit.

2.Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.译：___________探究：①Therebe+sth./sb.doingsth.为固定句型,意为“___……”。②several意为____,近似afew,后接_______复数。③waste意为“_______”,可作动词/名词。wasteone’swords白费口舌It’sawasteoftime.这是浪费时间。wastewater废水试一试：1.Look!Thereisalittleboy_____(cry)inthestreet.2.Therearesomepeople___(wait)forthebusatthebusstop.

Whatcanyouseethere?Wecanseebeesandbutterfliesdancing.beebutterflyIstheWestHillbeautiful?Guess

WecanseetreesgrassWhatcanyouseeinthePicture1?flowersbutterflies…Step1Questionsandanswers

WhathashappenedinPicture2?Therearenotflowers,grass,treesandbutterflies.Theyhavegone.Thestreamisdirtyandtherearetoomuchwasteinthestream.Thefactoryispouringwastewaterintothestreamandwaterpollutesthestreamanddestroysthevillage.Whatamess?

Theflowersandgrasshavegone!Oh,mygoodness.Whatamess!Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Isitbeautifulnow?Whathashappenedthere?P271amp3

倒出；倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.

1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty