20202021學(xué)年八年級英語下冊UnitlantaPlantLesson8WhyArePlantsImportant課時作業(yè)新版冀教版

1、Unit 2 Lesson 8.根據(jù)句意及首字母或漢語提示完成句子They are in great n of help.Without sunlight and good s, the trees soon died.Trees help c the air.He wanted to have a good rest in the s under a tree.Trees and other plants are i to people.My classmates often listen to Beijing Opera and learn the (基本的) knowledge from

2、 professional actors.Last summer they had a (愉快的) trip in Hainan.He put all his (精力)into his work.We all like camping in the (森林).The students work hard to(實現(xiàn))their dreams.n.用所給單詞的適當(dāng)形式填空Fruit and vegetables help us (keep) healthy.It is hard to sleep (with) a fan in summer.It，s pleasant for my grandp

3、arents (live) in the countryside.There are different kinds of (plant) in the forest.We use mobile phones in many different (way).III.單項選擇()16Its very to play Chinese chess with them. It makes me.A. pleasant; pleasedB. pleased; pleasantC. pleasant; pleasantD. pleased; pleased()17. My English is so po

4、or. Please help to improve it.A. me B. IC. myD. mine()18. We must make sure the rain will not the soil A. blow; awayB.carry; offC.carry; awayD.take; off()19. The table is wood and paper is wood, too.made from; made ofmade of; made frommade of; made intomade from; made in)20.一Whats in the)20.一Whats i

5、n thehole?s empty.A.SomethingB. AnythingC.NothingD. EverythingA.)21. Don，tgo outyour coat. It is so cold outside.forB. withD. fromC. withoutW. 按要求完成以下各題Greeting each other with a smile is necessary in our daily lives.(改為同義句) greet each other with a smile in our daily lives.The wind and water carry t

6、he soil away.(改為否認(rèn)句)The wind and water the soil away.The air is fresh here.(改為感嘆句) the air is here!Trees and plants can be made into medicine.(改為同義句)Medicine from trees and plants.The fish can live with water.(改為同義句)The fish live water.V.詞語運用閱讀下面短文，在空白處填入一個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。All living things on the e

7、arth depend on(依賴)each other. 27. the same time, they all need 28.(sunlight). But only plants can turn sunlight 29. food for themselves. Plants make food from sunlight, water and things in the soil and air. They also help30.(clean) the air. Plants 31.(be) important to people. They help us fulfill 32

8、.(we) basic needs. So we should plant plants. There are some steps for planting.33.(one), we dig a hole and make sure it is large enough to hold the roots of the seedling. Then put the seedling inside, cover the roots and 34.(full) the hole with dirt. We must take care of the plants very 35.(good),

9、or they will die.In 36. word, its pleasant to plant plants. We should plant many plants around us.答案I . 1. need 2. soil 3. clean 4. shade 5. important 6. basic 7. pleasant8. energy 9. forest 10. fulfillII. 11. (to) keep 12. without 13. to live14. plants 15. waysIII. 16. A pleasant用來修飾物，pleased用來修飾人。A me是I的賓格形式，I是主格,my是形容詞性物主代詞,mine是名詞性物主代詞。help sb. (to) do sth. 表示“幫助某人做某事”，此處需要人稱代詞,help是動詞，故用賓格形式。C carry-away意為“把帶走，而blow-away意為“把刮走”，由rain可知應(yīng)是雨水沖走土壤。應(yīng)選CoB從制成品看出原材料用be made of,看不出原材料用be made from,應(yīng)選B。C由答語后句句意“它是空的”可知，什么也沒有，應(yīng)選C。C is necessary to 23