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情态动词GrammarFocusLesson1如何表达「一定」?Thinkaboutthequestion.Shemustbeatleastthirty-fiveyearsold.Readandsaythenumber.1234Intheplay,shemustappearinab
rightreddressandlongblackstockings.Readandsaythenumber.1234Jenniferwillhavetotakepartinanewplaysoon.Readandsaythenumbe
r.1234Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloreddress.1234Readandsaythenumber.Drawtheconclusions.Shemustbeatleas
tthirty-fiveyearsold.Intheplay,shemustappearinabrightreddressandlongblackstockings.Jenniferwillhavetotakepartinanewplay
soon.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloreddress.Drawtheconclusions.表示义务
:must意为「必须」表示推测:must意为「一定」Shemustbeatleastthirty-fiveyearsold.Intheplay,shemustappearinabrightreddressandlongblackstockings.Jenniferwillhave
totakepartinanewplaysoon.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloreddress.Drawtheconclus
ions.haveto可与多种时态连用,但只能表示「必须」。Shemustbeatleastthirty-fiveyearsold.Intheplay,shemustappearinabrightreddressandlongblackstockings
.Jenniferwillhavetotakepartinanewplaysoon.Lastyearinanotherplay,shehadtowearshortsocksandabright,orang
e-coloreddress.ExercisesA:Splitthesentences.Shemustbeoverforty.Shemustbeoverforty.WhoActionWhatHowWhereWhenExercisesA:Split
thesentences.Youhavetoworkhard.WhoActionWhatHowWhereWhenYouhavetoworkhard.ExercisesA:Splitthesentences.Hehastol
eavenow.WhoActionWhatHowWhereWhenHehastoleavenow.ExercisesB:Arrangethewordscorrectly.Shemustbemad.madshemustbeExercisesB:Arr
angethewordscorrectly.Shehadtoseeadoctoryesterday.hadtoseesheadoctoryesterdayExercisesB:Arrangethewordscorrectly.The
ywillhavetofinishtheirhomeworktonight.tonighttheywillhavetofinishtheirhomeworkExercisesC:Transformthesentences.Itwillbenecessaryforyoutoseeadoctor
.(用must或haveto替代斜体部分)Youmustseeadoctor.Youwillhavetoseeadoctor.ExercisesC:Transformthesentences.Itwasnecessaryforhertogooutlastnight.(用mus
t或haveto替代斜体部分)Shemustgooutlastnight.Shehadtogooutlastnight.ExercisesC:Transformthesentences.Shesaiditwouldbenecessaryforustostayhere.(用must或ha
veto替代斜体部分)Shesaidwemuststayhere.Shesaidwewouldhavetostayhere.Summary如何表达「一定」?1.表示义务:must意为「必须」2.表示推测:must意为「一定」3.haveto可与多种时态连用,但只能表示「必须」。
8课后作业听说练习看视频,模仿跟读看英文,自主朗读看中文,故事复述读写练习词块积累阅读理解摘要写作语法填空写作练习Practicemakesperfect!