英语人教版九年级全册unit13(6).ppt

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1、Unit13Period6SectionB(3a—SelfCheck）2bListentothetapeandreadthepassagecarefully.1.Sheisamostunusualwoman.un-前缀，常表示否定意义例如：uncomfortable不舒服的untidy不整洁的unkind不仁慈的2.Nothingisawasteifyouhaveacreativemind.-ive是形容词后缀,一般表示有......的create﹢-ivecreative3.AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.recent

2、﹢-lyrecently形容词加ly变副词4.Amyisaninspiration(n.灵感)tousall.后缀-tion附在动词后面构成名词Forexample:action:行动suggestion：建议examination：考试celebration:庆祝transportation:运输业Writedifferentformsofthewords.v.—n.dance---sing---travel---drive---run---write---dancersingertravelerdriverrunnerwritern.—adj.rain---cloud---luck---

3、help---color---care---rainycloudyluckyhelpfulcolorfulcarefuladj.—n.sunny---noisy---harmful---beautiful---different---important---woolen---sunnoiseharmbeautydifferenceimportancewooladj.—adv.polite---exact---bad---sure---quick---true---possible---quiet---loud---happy---heavy---easy---angry---good---p

4、olitelyexactlybadlyreallyquicklytrulypossiblyquietlyloudlyhappilyheavilyeasilyangrilywellWritedifferentformsofthewords.Thenaddmoretoeachgroup.SelfCheck1v.–n.n.–adj.pollute–fame–act–wood–protect–science–inspire–health–build–south–create–care–pollutionactionprotectioninspirationbuildingcreativityfamo

5、uswoodenscientifichealthysoutherncarefuladj.–n.adj.–adv.different–slow–important–wide–sudden–real–differenceimportanceslowlywidelysuddenlyreallyWriteyourownsentenceswiththegrammarstructureusedto….have/hasdone…can/should/may/…+V…be+V-ed…be+V-ing…ShowTimeMatcheachstatementwiththegrammarstructure.2St

6、atementTheriverusedtobesoclean.Wehaveseenmanychangesintheenvironment.Peopleshouldtakepublictransportationmore.Theriverispollutedbyfactories.Theairpollutionisgettingworseandworse.GrammarPresentprogressiveModelverbsPassivevoiceusedtoPresentperfectWritewaystocutdownonthesekindsofpollution.3Kindsofpoll

7、utionWaystocutdownwaterpollutionlandpollutionaskfactoriesnottothrowwasteintotherivers;remindpeoplenottolitterensurethatfactoriesthrowawayindustrialwasteinaresponsibleway;trynottouseplasticbagswhenshoppingKi