四下Unit 7 Be Careful课时练习题及答案4 VIP免费

Unit7Becareful！第四课时一、根据要求写单词。1.right（反义词）2.Itis（缩写）3.care（形容词）4.Bye-bye（同义词）5.Don’t（完整式）6.up（反义词）二、看图片，选句子。()1.()2.()3.A.Thelightisgreen,youcango.B.Thelightisyellow,Pleasestopandwait.C.Thelightisred.Don'tcross.三、按要求完成句子。1.Turnleft.(改为否定句)2.Igotoschool.(用begoingto改写)3.Don’tcrossthestreet.(用please改为肯定句)4.请等一下。(译为英语)5.I’mgoingtowork.(改为复数形式)参考答案一、1.left2.It's3.careful4.Good-bye5.Donot6.down二、1.C2.A3.B三、1.Don’tturnleft.2.Iamgoingtoschool.3.Pleasecrossthestreet.4.Pleasewaitaminute.Wearegoingtowork.