广州版小学五年级英语下U9Be-careful!知识讲解.ppt

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1、Unit9Becareful!GuessMaybeheatebadfood.Kid,Theknifeissharp.Don'tcutyourself.Don'ttouchthefan.Youmaygethurt.Don'tfeedthedog.It'ssodangerous.Don'tclimbatree.Youmayfalldown.Watchout.Thewomanfallsdown.Shemustbecareful.Becareful!Theflooriswet.fancutwatchoutfallkidhurtcarefulmustyourselfdownba

2、dsharpoops小心的_________小孩子__________哎呀__________伤害_________必须_________锐利的_________割_________你自己___________注意__________落,倒_________向下__________坏的__________风扇___________喂养_________危险的_________跌倒_______________来吧，快点_______________feeddangerousfalldowncomeongreatworkcutyourselfwatchoutfalldo

3、wnclimbatreegethurtdrythefloor跌倒小心割伤你自己做得好受伤爬树弄干地板getsickbecarefulfeedtheanimaltimetocookeatabadapple给动物喂食小心生病做饭的时间吃了一个坏苹果帮助某人做某事helpsb.dosth.1.---Don’trunnearthehotwater.---OK.2.---Watchout,everyone.---Allright.祈使句是用来表示命令、请求、指示等的句子，肯定句常用动词原形开头，否定句用Don’t+动词原形开头，如：Getup,Sam!Don’twatchTVf

4、ortoolong.注意：(1)无论是第几人称，祈使句否定形式的开头都是Don’t。(2)祈使句没有时态变化。动词作主语时，需要使用--ing形式，谓语动词用单数。如：Cookingcanbefun.Readingisgoodforus.Dancingmakesmehappy.Youmaycutyourself.yourself是反身代词，意思是你自己类似的词还有：myself我自己himself他自己herself她自己itself它自己ourselves我们自己yourselves你们自己themselves他们/她们/它们自己helpsb.dosth.的意思是“

5、帮助某人做某事”如：Billyoftenhelpshisfathercleanthekitchen.不要吃冰激凌！_____________________不要跌倒！_________________________做作业！___________________________不要忘记！_________________________Don'teatice-cream.Don'tfalldown.Dohomework.Don'tforget.Mrswebb：_______,everyone.Thefloorisverywet.Don'twalkthere.Youma

6、y_________Mrswebb：Don'tcutthevegetablesoquickly,Ben.theknifeissharp.Youmay_________________.Ben：Here...Letmehelpyou____________Mrswebb：_____________,Ben.Safetyfirst.Don'tforget.Mrswebb：Becareful,Ben.Don'trunnearthehotwater.You'll________Mrswebb:Cookingcanbefun,butyoumust__________.dryth

7、efloorGreatworkcutyourselfWatchoutfalldownbecarefulgethurtThankyou！2021/8/27