2018春八年级英语下册Unit2PlantaPlantLesson8WhyArePlantsImportant(新)冀教

Let’s Do It! 1 Read the lesson and tick the items mentioned.
□√ People can eat plants or use them as medicine. □√ Plants help make the air clean and fresh. □√ Many animals live in the forest.
□Books，paper，pencils and erasers all come from plants.
□√ Animals eat the fruit from the trees. □√ The plants cover the soil and can stop the dust. □√ When the weather is sunny and hot，people can sit in the shade under a tree. □√ The plants make everything look beautiful.
Presentation:
Why do we need trees?
shade /ʃeid/ n.阴凉处;树荫
When the weather is sunny and hot, people can sit in the shade under a tree. It’s nice and cool.
Pair work: Work in pairs and ask and answer like this：
A： We can't live without trees and plants. B: Why do we need trees and plants ? B： Trees and other plants are important to people. …

冀教版 Unit2
Why Are Plants lmportant ?
Lesson 8 Why Are Plants Important?
Plants around our school
听写本课单词以及短语。
（对桌互判，小组长汇报各组听写情况）
Complete the passage with the correct forms of the words in the box.
合作探究
Work in groups. Think about why do we need plants .Discuss the importance of plants.
1.完成第8课导学训练
2.写一篇关于植物重要性的 作文，不少于70词。
Unit 3 Animals Are Our Friends
单元基础知识过关
20．地址a_d_d_r_e_ss___ 21．顶部；(物的)上面__to_p_____ 22．邮票s_t_a_m_p____ 23．邮递员；邮差_p_o_s_tm__a_n_→ (复数)__p_o_st_m_e_n_ 24．气球_b_a_l_lo_o_n__ 25．蜡烛_c_a_n_d_le___ 26．深的__d_e_e_p___
单元基础知识过关
重点短语
根据汉语意思，写出相应的英文短语 1．中秋节_M__id_A__ut_u_m_n__F_e_st_iv_a_l 2．例如____s_u_ch__a_s_______ 3．深呼吸_t_a_k_e_a_d_e_e_p_b_r_ea_t_h__ 4．把……加入……___a_d_d_…__to_…_______ 5．面对面地_fa_c_e_t_o_f_ac_e________ 6．与……保持联系_st_a_y_in__to_u_c_h_w__it_h_…__

in the shade 类似短语 in the sun in the light
“在阴凉处”
在阳光下 在灯光下
3. All plants take energy from the sun and make
it into food. make…into… “把…制成…”
例：我们可以把树制成纸. We can make the tree into paper. 我们可以把棉花制成布料. We can make cotton into cloth.
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c
air n. 空气，天空
shade n. 树荫
Read together
nothing pron. 没有东西，没有事情
die
v. 死
（die-died-died, dying）
cover
forest
3 Work in pairs. Think about why we need plants.
Discuss it and fill in the mind map. You can use
some ideas from Activity1.
Food or medicine:______
Exercise
1. All plants take energy ______ the sun and make it ______ food.

Danny: I'm hungry! Maybe I can eat a plant. Brian: Sure, Danny! Look, there is an apple
tree over there!
Danny: Is there a donut tree? Brian: Donuts don’t grow on trees! Jenny: Trees and other plants are important to
The politician’s successful speech carried him forward. 那个政治家成功的演讲使他名声大振。
It’s a demanding role, but I’m sure she’ll be able to carry it off. 这是一个富有挑战性的角色，但是我肯定 她能胜任。
(6) Cover the soil. (7) Plants make everything look
beautiful.

Listen and read.
Danny, Jenny and Brian are walking in a forest.
Jenny: I love this forest. There are so many trees and plants. The air is always clean and fresh.
the__s_h_a_d_e_ under a tree. Trees and other plants are our _b_a_s_ic___ needs for life. Many things are made from trees and plants. Most animals live in the f_o_r_e_s_tand eat the fruit from the trees. And plants _c_o_v_e_r_ the soil. That way, the wind and water don’t carry the soil away.

Danny：I’m hungry！Maybe I can eat a plant! Brian：Sure，Danny！Look，there
is an apple tree over there! Danny：Is there a donut tree? Brian：Donuts don’t grow on trees! Jenny：Trees and other plants are important to people.
Jenny: That’s true. It’s pleasant to walk in the forest. ❶ When the weather is sunny and hot, you can sit in the shade under a tree. It’s nice and cool.
Danny: In a word❷， we can’t live without plants！
知识点
讲解来自《点拨》
1 It’s pleasant to walk in the forest. 在森林里散步令人愉快。
考向一 在这句话中，It作形式主语。It is ＋ adj. ＋ (for sb. )to do sth. 意为“做某事(对于某人来说) 是……”。 eg：It is important to listen to teachers carefully. 认真听老师讲是重要的。
Danny, Jenny and Brian are walking in a forest. Jenny: I love this forest. There
are so many trees and plants. The air is always clean and fresh. Brian: Yes. Trees and other plants help clean the air.

Unit 2 Plant a Plant! Lesson 8
Why Are Plants Important?
What is a plant?
Plants make their own food from the Sun’s rays.
Most of plants have leaves that reach outwards to capture sunlight, and roots that dig deep for nutrients and stability.
water don’t carry the soil ___.
A. in
B. out of
C. away
D. on
3. Donuts don’t grow _____ trees!
A. in B. on
C. at D. in
4. People can’t live _____ air or water.
(1)没错 确实是 (2)…很愉快 (3)满足…的需求 (4)从…获取能量 (5)把…变成… (6)由…制成 (7)把…搬(移)走 (8)总之，一句话
That's true./That's for sure. It’s pleasant to do … fulfill one’s need take energy from… turn sth intห้องสมุดไป่ตู้ sth be made from carry ...away in a word
many animals eat fruits and plants
Task 4 Look out the following expressions in the passage.

III. 连词成句。
1. from, food, plants, comes, our, most, of _M__o_s_t _of__ou_r__fo_o_d_c_o_m_e_s_f_r_o_m_p_l_a_n_ts_______.
2. medicine, sick, doctors, help, to, people, use _D_o_c_t_o_rs_u_s_e_m__e_di_c_in_e_t_o_h_e_l_p_s_ic_k_p_e_o_p_le____.
There are many different plants in the world _th_a_t_p_e_o_p_le__ca_n__e_at____________________.
Homework
Read the text after class, and try to recite it.
—___A___.
A. So do I
B. So I do
C. So am I
D. So I am
3. Half of the milk in this store __A____
from Shandong.
A. comes
B. come
C. have come D. are coming
4. How can I do my homework? I don't
Language Points
In a word, we can’t live without plants. 总之，我们离不开植物。
without是介词，后面接名词或动名词，意为“ 没有；在没有……的情况下”，既可以放在句 首也可以放在句尾。反义词是with。如：

四、教学内容与过程
（一）导入新课
1.利用多媒体手段，展示一些美丽的自然景观和植物图片，引导学生关注植物的多样性。
2.提出问题：“你们知道植物在我们的生活中有什么ห้องสมุดไป่ตู้要作用吗？”让学生思考并回答。
3.简要介绍本节课的主要内容，激发学生的学习兴趣。
（二）讲授新知
1.通过PPT展示，详细讲解植物在生态系统中的作用，如光合作用、释放氧气等。
3.鼓励学生主动提出问题，培养他们独立思考和解决问题的能力。
（三）小组合作
1.利用小组讨论、角色扮演等形式，让学生在互动中交流思想，提高他们的语言运用能力和团队协作能力。
2.设计一些需要合作完成的任务，如共同撰写一篇关于保护植物的短文，让学生在实践中培养合作精神。
3.关注小组内每个学生的个体差异，确保每个学生在小组合作中都能发挥自己的优势，提高自信。
（四）反思与评价
1.引导学生对所学知识进行总结和反思，提高他们的自主学习能力。
2.通过自评、互评和他评等多种评价方式，让学生了解自己的学习成果，发现不足，促进自我提高。
3.关注学生的情感态度和价值观的培养，对学生在课堂中的表现给予积极的评价，鼓励他们积极参与环保活动。
在教学过程中，我将密切关注学生的学习情况，及时调整教学策略，确保每个学生都能在课堂中得到有效的学习和提升。同时，注重课堂氛围的营造，让学生在轻松愉快的氛围中学习，提高他们的学习兴趣和积极性。
（三）情感态度与价值观
1.通过学习，让学生认识到植物在生态系统中的重要性，增强他们的环保意识。
2.培养学生热爱自然、珍惜资源的情感，使他们意识到人类与自然的相互依存关系。
3.引导学生关注社会问题，如环境污染、森林砍伐等，提高他们的社会责任感和关爱他人的意识。

河北教育出版社 八年级 | 下册
Words & expressions adj. 使人愉快的 n. 树荫；阴凉处 v. 达到；执行
pleasant shade fulfill basic
adj. 基本的；基础的
n. 土；土壤
soil
河北教育出版社 八年级 | 下册
Objectives
1. To listen and understand the
河北教育出版社 八年级 | 下册
河北教育出版社 八年级 | 下册
Why do we need trees ? (1) Clean the air. (2) Sit under a tree in the shade. (3) The trees and plants take energy from the sun and turn it into food. (4) Medicine and clothing are made from trees and plants. (5) Many animals live in the forest and eat the fruit from the trees. (6) Cover the soil. (7) Plants make everything look beautiful.
conversation about the importance of plants. 2. To learn some useful words and expressions to talk about why we need trees.
Words: pleasant, shade, fulfill, basic, soil
Phrases: take energy from… in a word be made from carry away Patterns: It’s pleasant to do … 主语+can’t …without…