高中英语 module 5 newspapers and magazines period 4 grammar 1grammar 2教案 外研版必修2

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1、Period4Grammar1/Grammar2TeachingGoals：1．ToenableSstouseadverbialclausesoftimeandreasoncorrectly．2．TogetSstomasterthewaystouseadverbialclausesoftimeandreason．TeachingProcedures：Step1．RevisionChecktheVocabularyexercisesintheWorkbookandgiveSssomeinstruction

2、．Step2．Grammar1Purpose：ToenableSstomasterthewaystouseadverbialclauseoftime．1．GroupworkAskSstoDickoutthesentenceswithadverbialclauseoftimefromthepassageChineseTaikonautBackonEarth．SuggestedAnswers：(1)Whenhewasorbitinginthecapsule，hetookphotographsofplanet

3、earth．(2)WhenYanglanded，PremierWenJiabaotelephonedtheControlCentretoofferhiscongratulations·(3)WhenYangtookofffromJiuquaninnorthwestChinaat9amyesterday，Chinabecamethethirdnationtosendamanintospace．(4)Whilehewastravelinginspace，Yangspoketotwoastronautsabo

4、ardtheInternationalSpaceStation．2．PairworkAskSstoreadthesentence(1)and(4)theypickoutfromthepassageandanswerthefollowingquestions：Q1．Therearetwoverbsineachsentence．Whyarethetensesdifferent?、Q2．Isoneactionlongerthantheother?Q3．Didoneactiontakeplaceafterthe

5、other?Q4．Didoneactiontakeplaceatthesametimeas．theother．．SuggestedAnswers：A1．Thepastcontinuousverb(wastraveling／wasorbiting)wascontinuingallthetime，andwasinterruptedbyactionsofshortduration(spoke／took)whichareinthepastsimple．A2．Yes．thefirstactionineachsen

6、tence(althoughitdoesn’thavetobeplacedfirst)islongerthanthesecondone．A3．No．Theytookplaceatthesametime，althoughthesecondactionstartedafterthefirstone．A4．Yes，itdid．3．PairworkAskSstoreadthesentence(2)，compareitwiththesentenceYangLanded，PremierWenJiabaowastel

7、ephoningtheControlCentre．andchoosethecorrectanswers．Q1．Insentence(2),(a)theChinesePremiertelephonedtheControlCentreafterYanglanded．(b)theChinesePremiertelephonedtheControlCentrebeforeYanglanded．(c)thewordwhencanbereplacedwithass00nas．Q2．Intheitalicsenten

8、ce，(a)theChinesePremiertelephonedtheControlCentreafterYanglanded．(b)thenewscameinthemiddleofaconversationbetweentheChinesePremierandtheControlCentre．(c)thewordthencanbereplacedwithatthetimethat．SuggestedAnswers：A1．a&CA2．b&