译林版小学英语六年级下册Unit4Roadsafety沭阳县东兴小学王祝RulesforthisclassImustlistencarefullyImustnottalkorsleepIcanaskaquestionIshouldreadloudlysignsontheroadDailyTalkShowHowcanwecrosstheroadsafely
Whatmustwenotdoontheroad
Rule1:Wemustlookforazebracrossing,thenwemustlookatthetrafficlights
Rule2:Wecanwaitonthepavement
Rule3:Wemustnotrunorplayontheroad
GrammartimeYoumustlookforazebracrossing
Youmustlookatthetrafficlights
Youmustn’tplayfootballontheroad
Youmustnotrunontheroad
modalverbs情态动词GrammartimeYoucanwaitonthepavement
Youcancrosstheroadwithotherpeople
Youcan’tcrosstheroadhere
Youcannotfindazebracrossing
modalverbs情态动词Grammartime情态动词动词原形must必须can可以mustnot=mustn’tcannot=can’tmust必须can可以should应该mustnot=mustn’tcannot=can’tshouldnot=shouldn’tKnowmorecan\should\must+do(动词原形)祈使句Therules(构成规则){Don’trunorplay