九年级英语上册 Unit 2 Saving the earth Topic 2 All these problems are very serious Section A课件 （新版）仁爱版.ppt

unit2savingtheearth topic2alltheseproblemsareveryserious sectiona课件1 let slearn cutdown daybyday fewerandfewertrees asstudents whatshould shouldn twedo savewater asstudents whatshould shouldn twedo spit asstudents whatshould shouldn twedo careforwildanimals asstudents whatshould shouldn twedo walkonthegrassandpickflowers asstudents whatshould shouldn twedo throwrubbishhereandthere read1aandanswerthequestions whataretheytalkingabout theyaretalkingaboutairpollutionandenvironmentprotection becausechinahasbecometheworld slargestproduceranduserofcoal 2 whyisairpollutionaseriousprobleminchina 3 whatshouldstudentsdoandnotdotoprotecttheenvironment weshouldn tleaverubbishhereandthere don tspitanywhereinpublic don twalkongrassorpickflowers everyoneshouldcareforwildanimalsandplantmoretrees 4 canyougivesomeadvicetothegovernment thegovernmentshouldmakesomelawstotheprotecttheenvironment keypoints 1 asaresult结果使用该句型时常先交待原因 再用asaresult连接结果 e g hewasseriouslyill asaresult hecouldn tgotoschool 他病得很严重 结果不能上学 e g雨下得很大 结果我们不能出去 itrainedhard asaresult wecouldn tgoout 2 somethinguseful形容词修饰不定代词时 要放在所修饰词的后面 作后置定语 e g there s inthisroom 这个房间有些有趣的东西 somethinginteresting 3 none指三者或三者以上的 没有 都不 既可指 人 也可指 物 常与of连用 既可修饰可数名词 也可修饰不可数名词 构成 noneof 名词 代词 结构 当名词是可数名词时 谓语动词用第三人称单数 当名词是复数时 谓语动词用单复数均可 e g has haveeverbeentoparis 他的朋友当中一个也没有去过巴黎 noneofhisfriends 4 hereandthere处处 多处 与everywhere同义 e g newbuildingskeepappearing 新的楼房不断在四处出现 hereandthere 5 everyone表示 每个人 只指人 不指物 不接of短语 它强调整体 如果后接表范围的of短语 则写成everyone e g intheclasspassedthemathsexam 数学考试班上人人都及格了 isgettingreadyfortheexam 我们每个人都在为考试做准备 everyone everyoneofus 6 carefor 喜欢 照料 照顾 e g 我不喜欢这本书 我们必须互相关心 互相帮助 idon tcareforthebook wemustcareforeachotherandhelpeachother 不定代词和不定副词有哪些 somebody someone something somewhere2 anybody anyone anything anywhere3 none nobody nothing nowhere4 everybody everyone everything everywhere 不定代词和不定副词有哪些 somebody someone something somewhereanybody anyone anything anywherenone nobody nothing nowhereeverybody everyone everything everywhere exercises 1 doyouhave questions 2 maybe putmydictionary ican tfindit 3 i msothirsty shallweget todrink any someone somebody somewhere anywhere something 用不定代词或不定副词填空 4 there s inthenewbox it semptynow 5 istoodifficultifyouputyourheartintoit 6 ithinkyoucanfindhim intheschool nothing nothing somewhere 7 ofusknowtheanswertothequestion 8 couldyoutell differentbetweenthetwopictures 9 pleasehelpyourselfto soup none something some choosethebestanswer 1 summeriscoming thedaysaregetting a moreandmorelongb longandlongc longerandlongerd longandlonger 2 isthere intoday snewspaper no there s a anythingspecial somethingunusualb specialanything nothingunusualc specialanything unusualnothingd any