1、八下Unit 2 Lesson 8Why Are Plants Important?夯基训练一、用适当的介词填空。1There are some apples _the tree. They are beautiful.2We can get some food _plants.3_ a word, you still need to work harder.4You can work it out _another way.5I believe _sure he is an honest man.二、单项选择。( )6.Its really kind _ you to help me cle
2、an the bedroom.Aof Bfor Cabout Don( )7.The wine(酒) is made _ grapes.Ain Bof Cfrom Daway( )8.At the party，Kobe Bryant said, “_ the support of my fans, it would be hard for me to achieve such great success.”AWith BUnder CThrough DWithout( )9._ teenagers are becoming the “Headsdown Tribe(低头族)”. Its _ b
3、ad.ASo many; much too BSo much; much tooCMuch so; too much DSo many; too much( )10.Its important for us _ trees.Aplant Bto plant Cplanting Dplants三、连词成句。11it, live, pleasant, a warm place, to, is, in ?12get, we, what, from, can, plants ?13from, can, take, we, energy, books_14our, plants, help, needs
4、, us, fulfill, basic _15woods, people, as, used, in the past, tools _四、完形填空。We can see trees everywhere in the daily life. But do you know the importance of them? Trees are useful in _16_ important ways. First, they provide(提供) food, wood and something else. Trees provide food not only for man, but
5、also for many animals. _17_ trees, lots of animals on the earth would die. Its not easy for man to _18_ on the earth, either.Second, trees provide _19_. On a hot summer day, people are eager(渴望的) to have a rest under the shade of a tree after walking a _20_ way. You cant imagine _21_important the sh
6、ade of a tree is to man and animals.Third, trees help to prevent(阻止) the dust storm. The best way to _22_ the wind from blowing away soil is to plant more trees. _23_， in many parts of the world, people havent realized it _24_. They cut down trees in large numbers._25_， they will find that they have
7、 lost their best friends.( )16.A.one Btwo Cthree Dfour( )17.A.With BWithout CFor DAs( )18.A.save Bcross Clive Dlose( )19.A.food Bdrinks Cmoney Dshade( )20.A.long Bdeep Chigh Dlarge( )21.A.when Bwhat Chow Dwhy( )22.A.choose Bstop Cspend Dadvise( )23.A.Since BSo COr DHowever( )24.A.already BNeither Cy
8、et Dtoo( )25.A.In the end BIn the end of CBy the end DTo the end五、词语运用。Danny, Jenny and Brian are walking in the forest. It is 26._ to walk in the forest. There are so many trees and 27. (plant). They are important. They help make the air clean 28._ fresh. When the weather is 29. (sun) and hot, peop
9、le can sit in the shade under a tree. People use trees and other plants in many 30. (way). The trees and plants take energy 31._ the sun and turn it 32._ food. Medicine and clothing are also 33. (make) from trees and plants. The forest is important to animals. And plants 34._ the soil and stop the d
10、ust. Plants also make everything 35. (look) beautiful.答案：1-5 on from In in for 6-10 A C D A B 11.Is it pleasant to live in a warm place?12.What can we get from plants?13.Plants help us fulfill our basic needs.14.We can take energy from books.15.People used woods as tools in the past/ In the past people used woods as tools.16-20 C B C D A 21-25 C B D C A26-30.pleasant plants and sunny ways from into made cover look
