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1、- 八年级英语下册第二单元 Lesson 8 Why Are Plants Important ?课型：新授课学情分析：八年级学生对于英语有了一定的基础，而且本课是关于植物的重要性，学生对于植物并不陌生，本课是本单元第二课，学生对于植物话题已经简单提到过，所以，我安排在开始让学生用简单言语表达下植物的重要性，在以前有部分词组 学生已经了解了，比如be made of . ,turn . into . 教学目标：语言知识目标：了解和熟悉词汇和一些词组 eg：basic , its pleasant to do . ,take energy from . , in a word .语言技能目标：能
2、用英语表达植物的重要性，熟悉课文中提到的植物的作用。进一步熟悉使用 “预测”（Predicting）， “快读”（Fasting reading），“寻读”（Scanning）， 和“推论”（Inferring）技能。学习策略目标：了解植物在生活中的作用，利用所学知识与同学进行真实交流，培养交际策略。掌握词汇：basic接触词汇：pleasant , shade , fulfill , soil 短语和句型：Its pleasant to do . , take energy from . , be made from . , in a word TEACHING POINTS:Talk ab
3、out the importance of plants.Some phrases: Its pleasant to do . be made from . carry .away . take energy from . FOCUS STRUCTURES: Its pleasant to have class with you . Trees and other plants are important to people .They help us fulfill our basic needs.The trees and plants take energy from the sun a
4、nd turn it into food .TEACHING STEPS：STEP 1 . Lead in and present the new words.Lead in : Show a picture about forest .Teacher: How do you feel when you walk in the forest ?Students : Happy / Cool .Teacher: Yes ,Its pleasant to walk in the forest. There are so many plants in the forest ,(Write pleas
5、ant on the blackboard) Plants are very important . Why are plants important? OK , lets talk .Students: Trees are important , they give us food , we can use them to build house .Teacher : Right . Lets see some pictures about plants . When the weather is sunny and hot ,we can sit in the shade .( Write
6、 shade on the blackboard) Food , clothes ,water ,house ,they are basic needs .( Write basic on the blackboard) Plants help us fulfill our basic needs.( Write fulfill on the blackboard) Plants cover the soil .( Write soil on the blackboard)Read the words .STEP 2. Listen.Listen to the tape and fill in
7、 the blanks.1. Plants help _ the air.2. In a word , We cant live _ plants .STEP 3 . Fast reading . Read the lesson and find the answer . What are they talking about? A. There is a donut tree. B. Todays weather C. Plants are important .STEP 4 . Read and do exercise one .Read carefully and tick the it
8、ems mentioned .Check the answers ,at the same time ,show some pictures about the importance of plants .Write the phrase be made of .,be made from. , take energy from. , turn into .on the blackboard.STEP 5 .Apply.CLSAA WORK : Applying knowledge .Work in pairs .Discuss why we need plants and fill in t
9、he mind map .STEP 6 . Do some exercises .1.All plants take energy _ the sun and turn it _ food. A. to; from B. into; to C. from; to D. from; into2. Its pleasant _ with our math teacher. A. to talk B. talking C. talked D. to talking3. I would fail_ your help. A. in B. with C. within D. WithoutExercis
10、es II on Page 21.CLASS CLOSINGHomework.Write a short passage about plants importance.Preview the next lesson. 板书设计： Lesson 8 Why Are Plants Important?pleasant Its pleasant to do . shade be made of . basic be made from . fulfill take energy from .soil turn into . 课后反思：本课是个对话课， 本该让学生多练练说，可对于教材练习不多，最后的写作也由于时间问题没有当堂处理，留作了课下作业。如果再讲这节课，该在学生练习对话的时间上有所调整，充分体现对话课的特点。第 7 页-