Unit 4 Safety first 第3课时（Grammar time）教学课件

Unit4

SafetyfirstGrammartimeshouldwarmuplistento...shouldn’tjumpinto...runbythe...Let’stalk:Safetytipsforswimmingshouldkeeptotherightshouldn’trunjumpfromthestairsLet’stalk:Safetytipsforourstairsshouldwarmupfirstmoveoutofthewaytotieyourshoesshouldn’tpushotherspullclothesLet’stalk:SafetytipsinPEclasswalkslowlyafterrunningsitdownrightafterrunningGrammartime:Let’sfind观察红框里的内容，说一说你的发现Whatrulescanyoufind?例句情态动词Weshouldwarmupfirstbeforerunning.shouldWeshouldlistentothelifeguard.shouldWeshouldn’tjumpintothewaterwithoutwarmingup.shouldn’tWeshouldn’trunbytheswimmingpool.shouldn’t肯定句（给出建议或叮嘱）should+动词原形否定句（劝告别那样做）shouldn’t+动词原形Let’slearn核心句型讲解

Weshould+动词原形（应该做，安全做法）Weshouldn’t+动词原形（不该做，危险做法）例句示范：

Weshouldwalkslowly.我们应该慢点走。Weshouldn’trunfast.我们不应该跑太快。Let’slearnLet’slearnGrammartime情态动词中文意思核心用法典型例句can能，会表示能力或许可CanIgototheswimmingpool?can’t不能，不会表示没有能力或不许可Youcan’tpushothersonthestairs.must必须按照规定或秩序做Youshouldstopwhenyouseetheredlight.mustn’t禁止，一定不能不能违反规定或秩序Youmustn’tjumpfromthestairs.should,shouldn’t,情态动词俩，动词原形紧跟着它。肯定表建议，否定表禁止，加个not就变shouldn’t啦！应该做，用should,热身靠右（warmup,keepright）别犯愁；不应该，用shouldn’t,推拉跑跳（push,pull,run,jump）全赶上。安全规则记心间，快乐运动笑开颜！We________washhandsbeforemeals.A.shouldA.shouldB.shouldn’tB.shouldn’tYou________runintheclassroom.B.shouldn’tB.shouldn’tA.shouldA.shouldThey________listentoteacherscarefully.A.shouldA.shouldB.shouldn’tB.shouldn’tWe

playfootballwithoutwarmingupfirst.B.shouldn’tB.shouldn’tA.shouldA.shouldI________gotobedearly.A.shouldA.shouldB.shouldn’tB.shouldn’tThinkandcompletejumpintheclassroomThinkandcompleteWeshouldwarmupbeforeexercise.Weshouldpullhardwhenwehaveagame.Weshouldn’tpushothers.Makeaposter1独立完成自己的“Schoolsafety学校安全”海报，小组内进行交流。2Makeaposterclimbupthetreewalkpullother’sclothesMakeaposterWhatelseshouldandshouldn’twedotokeepsafeatschool?MakeaposterWeshouldputawayourtoysandsportsthingsafterplaying.Weshouldkeepourclassroomtidy.MakeaposterWeshouldn’trunintheclassroom.MakeaposterWeshouldn’trunorchaseeachotheronstairs.MakeaposterWeshouldn’tjumponthesteps.MakeaposterWeshouldn’tcutinline.MakeaposterWeshouldn’tthrowrubbisheverywhere.MakeaposterWeshouldn’tplaywithsharpthingscasually.MakeaposterWeshouldn’tshoutloudlyinthehallway.MakeaposterWeshouldn’teatsnacksinclass.MakeaposterLet’swatchPractise选词填空should/shouldn’tWe________warmupbeforesports.You________runonthestairs.It’sdangerous.She________helpherclassmates.They________throwrubbisheverywhere.We________speakpolitelytoteachers.He________playwithsharpthings.You________finishyourhomeworkontime.We________cutinline.shouldshouldn’tshouldshouldn’tshouldshouldn’tshouldshouldn’t单击此处编辑母版文本样式第二级第三级第四级第五级Practise连词成句（注意首字母大写、句末标点）should/We/tidy/classroom/our/keep(.)shouldn’t/They/stairs/chase/on/eachother(.)should/You/homework/on/finish/time(.)shouldn’t/c