Unit 5Meeting your ancestors单元知识检测.单词拼写 1.We must take measures to (加快) the rate of economic growth.2.Theyve (逮捕) almost everybody who is involved in the robbery.3.If payment is not received within five days,legal action will be our only (可能的选择).4.Dont worry,well get the money back (以某种方式).5.The mayor (称赞) the firemans bravery in his speech.6.He is very (有条理的) in all he does.7.As the work tends to be a bit (脏的),youll need to wear old clothes.8.She took a mouthful of food and then suddenly (吐出) it out.9.Its widely accepted that botany falls into the (范畴) of biology.10.A (原始的) way of making a fire is by rubbing two stones together.答案:1.accelerate2.arrested3.alternative4.somehow5.applauded6.systematic7.messy8.spat9.category10.primitive.单句语法填空1.In colonies (群体) that range in size from a few hundred to tens of millions,they organize their lives with a clear (divide) of labor.2.The discovery of the new drug is of great (significant) to people suffering from heart problems.3.They were so amazed by the magicians tricks that they forgot(applaud).4.The (accelerate) of train service will bring us great convenience.5.Its impossible to predict the weather (accurate).6.A lot of people make the (assume) that poverty only exists in the Third World.7.The (analyze) of the samples on the murder spot showed some valuable clues to the police.8.If we do not receive payment by the end of this month,we would have no alternative but (take) legal action.9.Tom (work) in the library every night over the last two months.答案:1.division2.significance3.to applaud4.acceleration5.accurately6.assumption7.analysis8.to take9.has been working.短语检测1.Im (受够了) this rainy weather.2.My mother is (剁碎) the meat for making dumplings.3.The history of humanity may (追溯到) the Ice Age.4.There were (至多) twenty people in the classroom.5.He went to the rescue of a drowning child (不管) his personal safety.答案:1.fed up with2.cutting up3.date back to4.at most5.regardless of.根据提示词或相关要求补全句子 1.要是今年春节全家能团圆就好了!(if only) during the Spring Festival!2.他匆匆忙忙地赶往剧院,结果被告知票已卖完。(only to.)He hurried to the theatre, that the tickets had been sold out.3.他别无选择,只好一个人去那个修车厂。(alternative)He the garage alone.4.他的演讲赢得了听众的掌声。(applause)His speech.5.前年建起的这个工厂对这个地区的经济有着重大的意义。(significant)The factory set up the year before .答案:1.If only the whole family could be united2.only to be told3.had no alternative but to go to4.won the applause of the audience5.is of great significance to this areas economy.课文缩写填空A Visit to the Zhoukoudian Caves A group of students from England has come to the Zhoukoudian caves for a visit,with 1. archaeologist showing them round.The archaeologists 2. (excavate) here for many years till now.Not only have they found some human and animal bones in those caves but also some tools and other objects,3.(date) back to about 30,000 years ago.According to these objects,they think it reasonable 4. (assume) some of the earliest people lived in these caves,regardless 5. the cold.At that time they used the 6.(sharp) stone tools to cut 7. animals and remove their skin,which was of great 8.(significant).After that,they rubbed an ample amount of salt onto the skin to make it soft.Then the skin was made into clothes.In fact,the earliest people here were 9.(skill) in sewing the skins,gathering fruits and hunting animals.Thanks to archaeologists,the students have learned a lot about the life of the earliest people and some of them think the earliest people must 10.(suffer) a lot.答案:1.an2.have been excavating3.dating4.to assume5.of6.sharpened7.up8.significance9.skillful10.have suffered