冀教版九年级英语上册同步练习：unit3safety—lesson16

.用方框中所给词或短语的适当形式填空danger，oneself，safety，care，instead of 1Stay away from the gas.It's _.2You must keep yourself _ when you want to save others.3I will do my homework _ watching TV.来源:学优高考网gkstk4Lily made a lot of mistakes in the exam because she was too _.5Many people needn't do the work by _ with the help of the robot.单项选择1Be careful _ knives.Many people cut themselves in the kitchen.Aon Bwith Cof Dto2Jack _ his bike and hurt his leg yesterday.Afell down Bfall offCfell off Dfall down3Can you prevent him _ in that river？It's dangerous.Aswims Bto swimCswimming Dswim4_ let small children cut things with a knife.ANever BAlwaysCDo DNot5Excuse me，could you please _ your cigarette?来源:学优高考网gkstkOf course.Aput off Bput upCput on Dput out.根据汉语提示完成句子1一定要保持教室内干净。_ _ _ keep the classroom clean.2很多人从椅子上摔下来伤着了自己。Many people hurt _ by _ _ chairs.3不要用水来扑灭厨房里的火。Don't use water _ _ _ kitchen fires.4你不想烫伤自己。You don't want to _ _.5千万别把小孩子单独留在家里。Never _ small children _ at home.连词成句1knives，be，with，careful_!2soap，he，his，cleaned，with，hands来源:学优高考网gkstk_.3now，the，just，fell，boy，the，off，bike来源:gkstk.Com_.4accidents，will，rules，these，prevent_?5road，slip，it's，to，icy，on，easy，an_.参考答案.1.dangerous2.safe3.instead of4.careless5.themselves.1.B点拨：be careful with.是固定搭配，意为“小心使用”。故选B项。2C点拨：句意：杰克昨天从自行车上摔下来，伤了腿。fall off 表示“从摔下来”符合句意，又根据时间状语yesterday可知应用一般过去时，故选C项。3C点拨：考查固定短语prevent sb.from doing sth.，意为“阻止某人做某事”，其中，from可以省略，故选C项。4A点拨：考查祈使句的用法。根据句意“千万别让小孩子用刀子切东西。”句首应是Never或Don't，故选A项。5D点拨：put up意为“举起，张贴”；put on意为“上演，穿上”；put off意为“推迟”；put out意为“扑灭，熄灭”。由句意可知选D项。.1.Be sure to2.themselves；falling off3to put out4.burn yourself5.leave；alone.1.Be careful with knives2He cleaned his hands with soap3The boy fell off the bike just now4Will these rules prevent accidents来源:学优高考网5It's easy to slip on an icy road