仁爱版英语八年级上Unit4 Topic 1 练习题.doc

仁爱版英语八年级上Unit4 Topic 1 练习题( )1. Its difficult to_ the problem. Do you have any good ideas to share with us?A. askB. solveC.answerD. have( ) 3. After hard work, he felt _ tired to walk. A. soB. toC. tooD. very ( )3. The trees in the countryside are cleaner than _ in the city. A. thisB. thatC. theseD. those( )4. Your classroom is so dirty. Everyone should keep it _. A. dryB. openC. quietD. clean( )5. There are_ students on the playground. A. thousand ofB. thousands of C. three thousand of D. three thousands of( )6. Tom is _ Of the two boys. A. cleverB. the clevererC. cleverestD. the cleverest( )7. . A. cold and coldB. colder and colder C. more and more cold D. more and more colder( )8. We should try our best to finish our homework better with _ time.A. fewB. fewerC. littleD. less( )9. As we know, water is very important _ us. A. ofB. toC. onD. with( )10. Elephants are _bigger than rabbits.A. muchB.littleC. veryD. many. ( )11.Chinais_countryintheworld. A.thethirdlargest B.thelargestthird C.thethirdlarge D. the three largest ( )12.Whichis_country,ChinaorJapan?A.thelarge B.thelarger C.larger Dlargest( )13.Whichdoyoulike_,teaorcoffee?A：well B：better C：best D：most ( )14.Tomisoneof_boysinourclassA.tallest B.taller C.thetallest D.thetall( )15._likeplayingfootballandwatchingTV.A.Mostboys B.Mostofthey C.Mostboy D.Moreof the boys( )16.Thetreeistaller than_inthegarden.A.theother tree B.theother trees C.any other trees D.any trees( )17.Marystudiesharder_inherclass.A.asanyone B.thananyothergirl C.thantheothergirl D.thananyone( )18IstudyEnglishas_asmybrother.A.hard B.harder C.hardest D.the hardest ( )19. We should protect _ the earthquake. A. we, in B. ourself, in C. ourselves, from D. we, from( )20.I think I need _boys to help me. A. another B. another three C. more three D. three anotherII. 完形填空。Today we can see that many people are cutting down the trees in the forestsA lot of rich If we1newspapers, well learn that the forests on the earth are getting smallerWe are cutting down large numbers of trees _2_ we need wood and farmlandSome scientists say that there will not be any great forests _3 20 or 30 years What will happen_4_ the forests disappear(消失)？A lot of plants will die and the animals will5their homeIn many places the new farmland will soon look6the old desertsCrops will not grow thereThere wont be enough7, and the weather will get hot and dryIf the climate(气候)of the earth changes, life will be8for everyone_9_ rich farmland will disappearWe will suffer(遭受)a lot from both droughts(干旱)and floods(洪水) Its our duty10the forests well( )1. A. look B. see C. read D. watch( )2. A.or B. so C. because D. but( )3. A. in B. at C. on D. with( )4. A. and B. that C. but D.if( )5. A. find B. build C.lose D. decorate( )6. A. like B. up C.at D. out( )7. A. snow B. sunshine C. wind D. rain( )8. A. easy B. hard C.happy D. interesting( )9. A. Better and better B. Worse and worse C. Bigger and bigger D. More and more( )10. A.protect B.protecting C.to protect D. for protectingIII. 阅读理解。根据短文内容,判断正（T）误（F）。 (交流) with each other? They have special “languages”. In fact, they are using signals (信号). Different signals have different meanings. For example, when a bee (蜜蜂) finds food somewhere, it flies home quickly. It cant speak, but it can tell others by dancing. Other bees will know where and how far the food is. Some animals show their feelings by making sounds. For example, when a dog is angry, it barks (吠). At this time, youd better stay away from it. Birds can make several sounds to show different meanings. Sometimes we humans show feelings by making sounds instead of by speaking. For example, when we feel painful (疼痛的), we cry“Oh!”or“Ouch!”. (寄) messages to people far away. But animals cant. ( )1. Humans and animals both have their own languages. ( )2. A bee can tell others the messages by singing songs. ( )3. Birds can make different sounds to show different meanings. ( )4. ( )5. When a dog is not happy, youd better keep away from it. IV短文填词We know that many animals do not stay in one placeBirds,fish and _1_animals move from one place to another place at a certain timeThey move _2_ different reasons: most of them move _3_find food more easily（容易地）,but others move to get away from places that are too crowdeds,many birds move to _4_places to find foodSome fishes give birth in warm water and move to cold water to feedThe_5_ famous migration(迁移)is the migration of fish,which is called “salmon”(鲑鱼)This fish is born in fresh water but it travels many miles to salt waterThere it spends its lifeWhen it is old,it _6_to its birthplace in fresh waterThen it gives birth and diesIn northern Europe(欧洲),there is a kind of mousedThey move down to the low landSometimes they move all the way to the seaside(海边),and many of them are killed _7_ they fall into the seaRecently,scientists have studied the migration of a kind of lobster(龙虾)Every year,when the season of the bad weather arrives,the lobsters get into a long line and start to walk ac