global warming period 3　grammar—the use of “it”(2)

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1、GlobalwarmingPeriod3　Grammar—theUseof“It”(2)GlobalwarmingPeriod3　Grammar—theUseof“It”(2)　　整体设计　　教学内容分析　　　　　Thisteachingperiodmainlydealswiththegrammar：theuseof“it”．“It”hasmanyusagesintheEnglishlanguage.“It”canbeusedasapronounandtheformofsubjectandobject，andbeusedtoexpressemphasis.FromUnit3weknow

2、that“it”canbeusedasapronounandtheformofsubjectandobject.Inthisunitwewilllearnthat“it”canbeusedtoexpressemphasis.Thiskindofsentenceiscalledemphasizedsentences.Itsmainformis“Itis/was...that/who...”，whichisaveryusefulsentencepattern.　　三维目标设计　　　　　Knowledgeandskills　　1．Togetthestudentstoknowthestruct

3、ureoftheemphasizedsentences.　　2．Toletthestudentslearntheusagesoftheemphasizedsentences.　　3．Toenablethestudentstousetheemphasizedsentencescorrectlyandproperly.　　Processandmethods　　1．Toaskthestudentstoreadthereadingpassageagain，pickouttheemphasizedsentencesfromthereadingpassageandtranslatetheminto

4、Chinese.　　2．Toaskthestudentstodiscoverthestructureandusagesoftheemphasizedsentencesbycomparingalotofexamplesentences.　　3．ToaskthestudentstodotheexercisesinDiscoveringusefulstructuresonPage29tomastertheemphasizedsentences.　　4．Toaskthestudentstosummarizetheusagesoftheemphasizedsentences.　　5．Toaskt

5、hestudentstodotheexercisesinUsingStructuresonPage64andsomeotheradditionalexercisesforconsolidation.　　Emotion，attitudeandvalue　　1．Togetthestudentstobecomeinterestedingrammarlearning.　　2．Todevelopthestudents’abilityofcomparingandsummarizing.　　教学重、难点　　　　　1．Togetthestudentstomasterthestructureandusa

6、gesoftheemphasizedsentences.　　2．Toenablethestudentstolearnhowtousetheemphasizedsentences.　　教学过程　　?Step1　Revision　　1．Checkthehomeworkexercises.　　2．Dictatesomenewwordsandexpressions.　　?Step2　Warmingup　　Askthestudentstocomparethetwosentencesbelow.Thesecondsentenceisfromthereadingpassage.Translateth

7、emintoChineseandthendiscussanydifferenceinmeaningandform.Askthestudentstoexplainwhy“it”isusedinthesecondsentence.　　Humanactivityhascausedthisglobalwarming.　　It_ishumanactivity_thathascausedthisglobalwarming.　　Tellthestudents