九年级英语上册Unit5LookintoScienceLesson28TheStudyofLivingThings作业新版冀教版.doc

Unit 5 Look into Science课时分层训练(二十八)Lesson 28.用所给单词的适当形式填空1Mr. Smith has been_ (live) in London since 1978.2The car got _ (complete) out of hand because the engine was out of work.3We cant explain the _ (puzzle) fact.4The hen _ (lay) more than one hundred eggs last year.5My parents know what I need_ (learn) is to be independent.用方框中所给短语的适当形式填空leave for, draw ones attention, as many as，cut down, bothand1When will you _ Shanghai?2He _ the tall tree in front of the house last month. 3The story _. We all liked it.4There are_ ten thousand birds in the forest.5The boy can speak _ English _ French.单项选择 ()1. xx东营What do you think of the environment in your hometown?Its_. Both the air and the water are badly polluted.Anot badBas good as before Cnot so good as beforeDmuch better than before()2.xx淮安What do you think of the TV program called Readers?Wonderful! It is the best program_ I have ever watched.Awhen Bthat Cwhat Dwho()3.The sweet smell drew my attention_ the beautiful flowers.Ain Bto Cat Don.xx南京阅读理解Here is an experiment to see how ants can organize some clever teamwork.1.First you need some ants. You may have to wait until the summer to find them on paths around your home.2.When you have found an ant, put a thin slice of fruit in front of it. It may eat some of it or carry bits away.3.Check the fruit after an hour. Have other ants been attracted to it? If so, what are they doing？4.When there are lots of ants, move the fruit to a new position, a little to the side. What do the ants do？Whats going on?You can see one of the best examples of insect teamwork by watching ants. If one ant finds food, it leads others there to eat it too. They follow each other by making long trails. The ants go back and forth collecting food, to take back to their nest (穴). When you move the fruit, the ants will still find it. But, instead of making a new direct route(路线) to the food, they will follow each other through their old trail route.()1.What will happen if one ant finds food?AThe ant will eat all the food.BThe ant will watch other ants.CThe ant will lead others to the food.DThe ant will wait until others come.()2.If the fruit is moved to a new position, the ants will _Afail to find it Bgive up looking for itCmake a new direct route to itDget to it through the old trail route()3.Which is the correct order to do this experiment?a. Move the fruit to a new position.b. Find an ant.c. Check the fruit an hour later.d. Put a thin slice of fruit in front of the ant.Aabcd BbdcaCdbca Dcadb()4.What can we learn from this experiment?AThe experiment is done successfully in the lab.BAnts do the experiment to show their team spirit.CCareful watching does little help in this experiment.DWe can find out some facts by doing small experiments教师详解