SectionAPeriod3GrammarFocus-4cReadthesentencespayingattentiontothecoloredparts
Whatareyousupposedtodowhenyoumeetsomeoneforthefirsttime
You’resupposedtoshakehands
You’renotsupposedtokiss
WhatarepeopleinKoreasupposedtodowhentheymeetforthefirsttime
They’resupposedtobow
Whenwereyousupposedtoarrive
Iwassupposedtoarriveat7:00
AmIsupposedtowearjeans
It’sveryimportanttobeontime
Itispoliteforboystoshakehandsandforgirlstokisseachotheronthesideoftheface
“besupposedto”的用法1
besupposedto“意为应该;被期望/期待;”理应,用来表示根据规定人们不得不做某事,或期待发生某事,时态、人称和句式的变化在be上体现,to为不定式符号,后接动词原形
besupposedtodo的否定式,要在be后加not,此时相当于benotallowedtodo,意为“”不被许可;不应当
如果表达“过去某时应该(不应该)”做时,用was(wasn’t)/were(weren’t)supposedtodo,相当于should(shouldn’t)have+动词过去分词
besupposedtodosth
“应该做某事”,某人被期望做某事,主语通常是人,相当于beexpectedtodosth
,常用来提出建议,其否定结构为benotsupp