九年级英语上册 Module 12 Save our world Unit 2 Repeat these three words daily reduce, reuse and recycle课件 （新版）外研版.pptVIP

unit2repeatthesethreewordsdaily reduce reuseandrecycle module12saveourworld let slookatthefollowingpictures green doyouwalkorrideabiketoschool doyoubuynewclothesjustbecausetheyaremodern doyouturnoffthelightswhenyouleavetheroom reduce doyoutakeyourownclothbagwhenshoppingandnotaskforaplasticbag doyouusechinacups reuse doyoubuydrinksinbottles andwhatdoyoudowith 处理 thebottleswhentheyareempty recyclable otherwaste doyoudividethewasteintothingstorecycleandthingstothrowaway recycle review readthewordsandexpressionsloudly chinadivideplasticpolicy n 瓷 瓷器v 分开n 塑料adj 塑料的n 政策 方针 newwords newwords reusebottlethrowawayrepeatreduce v 再次使用 重复利用n 瓶扔掉 丢弃v 重说 重新做v 减少 减低 缩小 newwords clothtontonsofrubberrecycling n 布 布料n 吨许多 很多n 橡胶n 回收利用 rapidstepgrandsongranddaughter adj 快速的 迅速的n 步骤 措施n 外 孙子n 外 孙女 newwords next 请同学们在课后参照 巴蜀英才 英语 p97的内容进行复习 1 dividev 分开 divide指把一个整体分成若干部分 常与into连用 即divide into 把 分成 let sdivideourselvesintoseveralgroups 我们分成几个小组吧 back 请同学们在课后参照 巴蜀英才 英语 p97的内容进行复习 2 reducev 减少 减低 缩小reduce指重量 程度 数目 范围 速度等减少或降低 thepolicearewarningthedriverstoreducespeedbecauseofthefog 由于有雾 警察告诫驾车者减慢速度 back 相关短语 reduceby表示减少的量 意为 减少了 reduceto意为 减少到 反义词 increase v 增加 增大 请同学们在课后参照 巴蜀英才 英语 p98的内容进行复习 3 clothn 布 布料 cloth通常指各种服装的料子 主要用作不可数名词 但如果指有特殊用途的布 如抹布 擦桌布等 则为可数名词 其复数形式为cloths sheboughtsomeclothtomakeherselfadress 她买了些布要给自己做一件连衣裙 cleanthewindowswithasoftcloth 用块软布擦窗子 back 辨析 clothes意为 衣服 是一个没有单数形式的复数名词 其前不可加不定冠词 也不加数词 但可用few these those many some等词修饰 请同学们在课后参照 巴蜀英才 英语 p98的内容进行复习 4 rapidadj 快速的 迅速的rapid是正式用语 除了可指 动作的突然性或急速的动作 外 还可指一种有益的高速度 thestudentismakingrapidprogressinhisstudies 这个学生学习上进步很快 back 请同学们在课后参照 巴蜀英才 英语 p98的内容进行复习 5 stepn 步骤 措施 为可数名词 相关短语 takesteps 采取措施 采取步骤 其同义词为takemeasures 后可接不定式todosth 表示 采取措施做某事 followthesteps 按照步骤 stepbystep 逐步地 wemusttakesteps measurestoprotecttheenvironment 我们必须采取措施来保护环境 back readingandvocabulary 1 lookatthepicturesbelowanddescribethem saywhichwaysaregoodfortheenvironmentandwhy thesearesomebowlsandspoonsmadeofchina weshouldn tusedisposablefoodboxordisposablechopsticks goodfortheenvironment wecanusethemmanytimes therearethreerubbishbinsforrecycling sopleasedividethewastebeforeyouthrowthingsintothem someonethrewanemptybottleinariver goodfortheenvironment wecansaveenergy 2 lookatthetitleofthepassage whatsuggestionsdoyouthinkthepassagewillmake usethewordsintheboxtohelpyou chinadividenecessaryplasticpolicyreuse possibleanswers itisbettertousechinacupsandbowlsbecausetheycanbeusedmanytimes howtobegreen itisbettertodividethewasteintothingstorecycleandthingstothrowaway itisnecessarytouselessplasticbags youshouldmakearecyclingpolicyforyourclassmatesandyourself 3 readthepassageandanswerthequestionsinthefirstpart howtobegreenhowgreenareyou answerthesequestionsandfindout doyouwalkorrideabiketoschool doyoubuynewclothesjustbecausetheyaremodern doyouturnoffthelightswhenyouleavetheroom doyoutakeyourownbagwhenshoppingandnotaskforaplasticbag doyoubuydrinksinbottles and whatdoyoudowiththebottleswheytheyareempty doyoudividethewasteintothingstorecycleandthingstothrowaway weallneedahealthyenvironment butweproducewaste everyday anditisharmfultoourenvironment repeatthesethreewordsdaily reduce reuseandrecycle reducereducemeans useless do notwastethings itsavesmoneyandcauseslesspollution donotordermorefoodthanyoucanfinish turnoffthelightswhenyoudonotneedthem beforeyoubuysomethingnew thinkwhetheritis reallynecessary becausemaybetheoldoneisjustasgood reusereusemeans useagain usethingsforaslongaspossible lookafterthemsothattheywilllast repairthemifpossible do notthrowthemawayandbuynewones donotusepapercupsorpaperbags itisbettertousechinaandclothbagsbecausetheycanbeusedmanytimes recyclerecyclemeans changethingsintosomethingelsetobereused althoughittakesenergytochangethingsintosomethingelse itisbetterthanthrowingthingsawayor burningthem wethrowtonsofrubbishawayeachyear andwehavetomakeachange divideyourrubbishintoplastic glass paperandrubber developarecyclingpolicyforthewholecommunity buy productssuchasrecycledpapertohelpsavetrees wecannothopeforrapidchange butlet stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughterstomorrow 4 check thesuggestionsthatarementionedinthepassage 1 orderfoodthatyoucanfinish 2 uselesselectricityathome 3 learnwaystorecyclerubbish 4 usepapercupsandpaperbags 5 repairthings 6 dividerubbishintodifferentgroups 7 collectwasteorrubbishtoraisemoney 8 burnthingstosavemoney 5 findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage givereasons useyouranswerstowritesentences forexample weshouldrecyclerubbishbecauseitcanhelpusprotecttheenvironment walkorrideabiketoschool usechinacupsandclothbags walkingorridingabikedoesn tburnoilorcauseairpollution chinacupsandclothbagscanbeusedmanytimes buynewclothesjustbecausetheyaremodern throwthingsawaywithoutrecycling oldthingscanbeasgoodasnewones it sbettertochangethingsintosomethingelsethanthrowingthemawayorburningthem 6 completethepassagewiththecorrectformofthewordsinthebox wethrowaway 1 ofrubbisheveryyear ifwewantacleanworldforourgrandsonsand 2 wehaveto dividegranddaughterplasticpolicyrapidrecyclerepeatstepton tons granddaughters reduce reuseand 3 4 thesethreewordseveryday thefirst 5 istouseless thesecondistousethingsaslongaspossible then 6 yourrubbishinto 7 recycle repeat step divide paper rubberandglass finally drawuparecycling 8 foryourcommunity wecannothopefor 9 change buteverylittlebithelps plastic policy rapid writing 7 workinpairs makealistofthingsyoucandotomakeyourschoolgreener don tthrowbottlesaway writeorprintonbothsidesofthepaper bringyourownchopsticksfromhomeandreusethem don tusedisposablecupsorplates either putpaper plastic glassandmetalintherecyclingbins 8 writeapassageonhowtomakeyourschoolgreenerandgivereasons usethelistyouhavemadeinactivity7tohelpyou usebecause soandsothat don tthrowbottlesawaybecauseitisabettertorecyclethem helpmakeagreenschool wecandomanythingstomakeourschoolgreen rememberthethreemostimportantwords reduce reuseandrecycle possibleanswer reducemanypeoplewastepaperbecausepaperischeap butweshoulduselesspapersothatwecansavetrees makesureyouwriteorpointonbothsidesofthepapersothatnothingiswasted thissimpletipwillcutyourpaperusageinhalf reusemanypeoplelikedisposablecutlerybecausetheydon thavetowashup butthesethingsaren tgreen bringyourownchopsticksfromhomeandreusethem don tusedisposablecupsorplateseither recyclewealleatanddrinkatschooleveryday sothereareplentyofwrappers bottlesandcanstodisposeof butdon tjustthrowyourbottles wrappersandcansintherubbishbin supportthe school srecyclingprogramme putpaper plastic glassandmetalintherecyclingbins followthesestepsandwe llallhaveagreenschool 短语荟萃 1 turnoff关掉 机器 水 电等 2 askfor请求 要求 3 dowith处理 处置 对付 whatdoyoudowiththewastepaper howdoyoudealwiththewastepaper 你是怎么处理废纸的 短语荟萃 4 divide into把 分为 分成5 throwaway扔掉 丢弃 throwaway是 动词 副词 结构的短语 当所接的宾语是代词时 须放在动词和副词之间 hethrewawaythebrokenglass 他把碎玻璃扔掉了 thefoodisbad throwitaway 食物坏了 扔掉吧 短语荟萃 短语荟萃 6 beharmfulto对 有害 同义短语为doharmto 其中的harmful为形容词 意为 有害的 harm为名词 意为 伤害 损害 smokingisharmfultous smokingdoesharmtous 吸烟对我们有害 短语荟萃 7 lookafter照料 看管8 sothat因此 以至于 以便 9 change into把 变成10 tonsof许多 很多 11 makeachange作出改变 12 developarecyclingpolicy制定一个再循环方案 短语荟萃 13 hopefor希望 期盼 everyonehopesforagreatfuture 每个人都希望有美好的未来 14 takesteps采取措施 15 drawup草拟 拟定 p99 语法聚焦 参照 巴蜀英才 p99内容 构词法 在一些原生词的基础上按照一定的语言规律创造新词的方法 称为构词法 常见的构词法有合成法 派生法和转化法 语法聚焦 参照 巴蜀英才 p99内容 1 合成构词法 由两个或两个以上的单词合成的词叫合成词 这种构成新词的方法叫合成法 这种方法比较灵活 可以合成名词 形容词 动词 代词 副词等 语法聚焦 参照 巴蜀英才 p100内容 如 blackboard basketball homework等为合成名词 warm hearted middle aged man made等为合成形容词 oversleep download等为合成动词 everyone somebody等为合成代词 maybe however upstairs sometimes等为合成副词 语法聚焦 参照 巴蜀英才 p100内容 注意 数词 名词 形容词 结构合成的形容词 各词之间需要加连字符 且其中的名词总是用单数形式 如 five metre long 5米长的 six year old 六岁的 等 语法聚焦 参照 巴蜀英才 p100内容 2 派生构词法 又叫词缀构词法 即在一个单词的前面或后面加上词缀构成新的单词的方法 我们已经学过的常见词缀有 语法聚焦 参照 巴蜀英才 p100内容 1 前缀 re 含有 再 重复 之意 re use reuse重新使用 re cycle recycle再利用 un 含有 不 无 之意 表示否定 构成反义词 un usual unusual不寻常的 un happy unhappy不高