2019-2020年高中英语 M3U2 Words and expressions学案新人教版选修3

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1、2019-2020年高中英语M3U2Wordsandexpressions学案新人教版选修3LearningObjectives:Tograsptheusagesofimportantnewwordsandexpressions.LearningDifficulties:Tomastertheusagesofthenewwordsandexpressions.ØBeforeClass1.Keywords1、平衡膳食____________2、体重减轻；减肥____________3、说谎____________4、赢回；重新获得_

2、__________________5、被放过；（作坏事）不熟惩罚_____________6、应当；应该____________7、坚果；果仁____________8、桃子____________9、羊肉____________10、豌豆____________11、茄子____________12、蘑菇__________13、烤制的；烤；烘____________14、折扣___________2.Learningaboutlanguage1.WangPengsatinhisemptyrestaurantfeelingve

3、ryfrustrated.feelingveryfrustrated现在分词在句中作____________eg.Shesatonthechairreadinganewspaper.(表伴随)Walkinginthestreet,shemetheroldfriend.(表时间)Seeingnobodyathome,shedecidedtoeatoutside.(表原因)Thechildfell,strikinghisheadagainsttheground.(表结果)昨晚我和老公躺在草地上看星星。_________________

4、_________________________________2.Bynowhisrestaurantoughttobefullofpeople.Oughtto1)表示一种道义上的责任，应该Eg.Yououghttostudyhardtogetahighmark.________________________________________她应该更好地照顾这些小孩。_________________________________________________2)oughttohavedone表示本应该…，而却没有…Eg.

5、Yououghttohaveeyesterday.________________________________3.Hethoughtofhismutton,beefandbaconcookedinthehottest,finestoil.过去分词短语作______________，表示_________。=whichwerecookedinthehottestoil.Eg.Theflowers_________(pick)byhimareverybeautiful.4.Nothingcouldhavebeenbetter.比较

6、级与否定词连用表示_________。=Allhisfoodcouldhavebeenthebest.Eg.Ihaveneverseenabetterfilm.____________________________________没有人比你唱得更好了。________________________________________5.SomethingmusthavehappenedifLiChangwasnotingtoeatinhisrestaurantashealwaysdid.Musthavedone:情态动词+have

7、done表示推测。1)肯定句用：must(一定)/may(可能)/might(也许)Eg:Hemust/may/mightknowtheanswertothisquestion.____________________________　屋里很冷，他们肯定把暖气关了。_____________________________________________2)否定句用：can’t/couldn’t(不可能)/maynot/mightnot(可能不)Eg:Itcan’t/couldn’tbetheheadmaster.Hehasgon

8、etoAmerica.______________________他也许不认识那位科学家。_________________________________________________3)疑问句用：can/could用于,can’t/could