Unit 5 Sport Grammar课件（牛津深圳版九年级下册）.pptx

Unit5SportGrammar

ReadthearticleandfindoutthetenseCandogsandcatsliveinperfectharmonyinthesamehome?Peoplewhoarethinkingaboutadoptingadogasafriendfortheircatsareworriedthattheywillfight.Arecentresearchhasfoundanewrecipeofsuccess.PartILead-in

Accordingtothestudy,ifthecatisadoptedbeforethedog,andiftheyareintroducedwhenstillyoung(lessthan6monthsforcats,ayearfordogs),itishighlyprobablethatthetwopetswillgetalongswimmingly.Two-thirdsofthehomesinterviewedreportedapositiverelationshipbetweentheircatanddog.

1.Candogsandcatsliveinperfectharmony...Simplepresent2.Peoplewhoarethinkingaboutadoptingadogasafriend...Presentcontinuous3....theircatsareworried...Simplepresent4....thattheywillfight.Simplefuture

5.Arecentresearchhasfoundanewrecipeofsuccess.Presentperfect6....theyareintroducedwhenstillyoung...Simplepresent7.Two-thirdsofthehomesinterviewedreportedapositiverelationshipbetweentheircatanddog.Simplepast

Whatisthetense?汉语的时态大多是通过副词来表达，而英语的时态是靠动词的变化和时间状语来表达。英语中的时态共有十六种，初中阶段学习8种，但是常考的或较常用的只有6种。要掌握英语的时态和语态，核心是助动词(do,be,have)和时间状语。

动词的五种形式（以do/work为例）原形第三人称单数过去式过去分词现在分词dodoesdiddonedoingworkworksworkedworkedworking

常用的助动词有be,have,do,will原形现在式过去式过去分词现在分词作用beam/is/arewaswerebeenbeing构成进行时态和被动语态havehas/havehadhadhaving构成完成时态dodo/doesdiddonedoing构成疑问句和否定句、加强语气，代替前面相同的动词willwillwould//构成将来时态

GrammarAReviewoftensesPartIIWhile-Learning

TenseExamplesPresentSimplepresentI/You/We/Theyswimeveryday.He/She/Itswimseveryday.PresentcontinuousIamswimmingnow.You/We/Theyareswimmingnow.He/She/Itisswimmingnow.PresentperfectI/You/We/Theyhavebeenheresince3p.m.He/She/Ithasbeenheresince3p.m.Wehavelearntthefollowingtenses:

TenseExamplesFutureSimplefutureI/You/We/They/He/She/Itwillswimtomorrowmorning.I