河北省保定市安国市实验中学八年级英语下册 Lesson 8 Why Are Plants Important导学案（无答案）（新版）冀教版.doc

why are plants important一、学习目标1. 掌握下列单词和短语：pleasant . shade . fulfill . basic . soil . its pleasant to do take energy form . in a word2. 掌握下列句子 1）trees and other plants help clean the air.2）its pleasant to walk in the forest.3）they help us fulfill our basic needs.4）medicine and clothing are also made from trees and plants.5）in a word, we cant live without plants!3. 提高自己能力 能力目标: discussion and analysis of the importance of plant 情感目标：importance of education students to take care of plants二.教学重难点：think about why we need plants.三.learning steps:（一）课前预习 -导学 (常规口语表达3分钟)i 预习课文完成下列各题 （5分钟）（1）why are plants important?（2）can we live without plants?英汉互译，并背诵。（7分钟）(1) so many _ (2) help to do _ (3) in the shade _(4) be important to _ (5) basic needs _ (6) take energy from_ (7) be made from _ （8）in a word _ii预习课文，查阅资料，掌握知识点。(二)自主学习7分钟 （播放录音,跟读，翻译重点句子）its pleasant to walk in the forest.donuts dont grow on trees!then the wind and water dont carry the soil away.4)you can sit in the shade under a tree.5) in a word, we cant live without plants! (三)小组合作探究5分钟“lets do it”1.3(四)达标检测10分钟一根据句意及首字母提示填写单词1.trees and other plants are one of our b_ needs for life.2.all living things cant live without a_ ,but we cant see it.3.we had a p_ trip this summer holiday.4.summer is very hot. we can sit in the s_ under the tree.5.cover your seed with s_ and water it every day.二.用方框中所给短语的适当形式填空in a word, clean the air, take energy from, in the shade, carryawayplants cover the ground, so the water cant _the soil_.most of plants _ the sun by themselves.the old man is sitting under the tree_._,everyone cant live without water.trees help _and stop the wind from blowing the soil.三单项选择1.i think zhang jie is the best _the singers.a. among b. between c. all d. besides2.whats in the box? _.its empty a. something b. anything c. nothing d. everything3.the old woman _ two weeks ago.a. died b. dead c. dying d. death4. the weather is sunny and hot, we can sit _ a tree _the shade. a. below: in b. under; on c. under ;in d. on ;in5. plants cover the soil. that way, the wind and water dont _the soil away. a. get b. take c. bring d. carry四.句型转换：1. i couldnt finish the work on time if you didnt help me. (改为同义句) i couldnt finish the work on time _ _ _.2. to walk on the beach in the evening is very pleasant. (改为同义句) _ _ pleasant _ _ on the beach in the evening.3. an elephant can eat 300 kilograms every day. (对划线部分提问) _ _ kilograms can an elephant ea