Unit3 Times Change 第 2 课时（Using Language 课件)-高中英语（外研社版2019选择性必修第二册）

外研社版高中英语选择性必修二

Unit3TimesChange

UsingLanguage

Masterthekeyvocabularyofthislessonandtheuseofthepassivevoiceinthepastcontinuoustense;beabletouserelevantexpressionsinreallifeanddevelopinterestinlearninggrammar.LearningObjectivesPayattentiontopragmaticfunctions,andlearntodescribethechangesofaplaceinacomparativeway;

Grammar

Lookatthesentencesandanswerthequestions.Sentence(a)isfromthereadingpassage.aWhenIhurriedtothestore,Isawthatthebookswerealreadybeingpackedintoboxes.aWhenIhurriedtothestore,Isawthatthebookswerealreadypackedintoboxes.1Whatisthedifferencebetweensentences(a)and(b)?2Whichofthesentencesemphasisesprocessandwhichemphasisesresult?

aWhenIhurriedtothestore,Isawthatthebookswerealreadybeingpackedintoboxes.bWhenIhurriedtothestore,Isawthatthebookswerealreadypackedintoboxes.1Whatisthedifferencebetweensentences(a)and(b)?Pastcontinuouspassiveisusedinsentence(a)andpastsimplepassiveisusedinsentence(b).Insentence(a)theactionwasbeingdonewhileinsentence(b)theactionwasalreadyfinished.

2Whichofthesentencesemphasisesprocessandwhichemphasisesresult?Sentence(a)emphasisesprocessandsentence(b)emphasisesresult.aWhenIhurriedtothestore,Isawthatthebookswerealreadybeingpackedintoboxes.bWhenIhurriedtothestore,Isawthatthebookswerealreadypackedintoboxes.

Nowlookformoresentenceswiththepastcontinuouspassiveinthereadingpassage,andsummariseitsuseinyouownwords.①Moreandmorecustomerswerebeingattractedbychainstoresandonlinediscounts.②Inonearea,abookreadingwasbeingdelivered.③Thelargeboardinthecornerhadbeenreplacedbyabigscreen,wherecustomer’scommentsonthemonth’sbest-sellerwerebeingdisplayed.

过去进行时的被动语态肯定句主语+was/werebeing+过去分词+其他否定句主语+was/werenotbeing+过去分词+其他一般疑问句Was/were+主

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