初中冀教版（2024）Lesson 8 Why Are Plants Important?图文ppt课件

这是一份初中冀教版（2024）Lesson 8 Why Are Plants Important?图文ppt课件，共27页。PPT课件主要包含了目录contents，学习目标，思 考，新课导入，新课讲解，pleasant，shade，basic，forests，cover等内容，欢迎下载使用。
1 学习目标 2 新课导入3 新课讲解 4 当堂小练5 课堂小结
Master the new wrds and phrases，the meaning f text.Why d we need plants？In ur daily life，why are plants imprtant?Let the Ss can learn t prtect the trees and plants.
1. Hw many kinds f trees d yu knw? 2. D yu knw the imprtance f trees?
Why d we need trees ?(1) Clean the air. (2) Sit under a tree in the shade.(3) The trees and plants take energy frm the sun and turn it int fd.(4) Medicine and clthing are made frm trees and plants.(5) Many animals live in the frest and eat the fruit frm the trees.(6) Cver the sil. (7) Plants make everything lk beautiful.
Danny, Jenny and Brian are walking in a frest.
Jenny: I lve this frest. There are s many trees and plants. The air is always clean and fresh.Brian: Yes. Trees and ther plants help clean the air.
Listen and read.
Jenny: That’s true. It’s pleasant t walk in the frest. When the weather is sunny and ht, yu can sit in the shade under a tree. It’s nice and cl.Danny: I'm hungry! Maybe I can eat a plant.Brian: Sure, Danny! Lk, there is an apple tree ver there!
Danny: Is there a dnut tree?Brian: Dnuts dn’t grw n trees!Jenny: Trees and ther plants are imprtant t peple. They help us fulfill ur basic needs.Brian: That’s fr sure. Peple use trees and ther plants in many ways. The trees and plants
take energy frm the sun and turn it int fd. Medicine and clthing are als made frm trees and plants. Jenny: The frest is imprtant t animals, t. Many animals live in the frest and eat the fruit frm the trees. They eat ther plants, t.
Brian: And plants cver the sil. That way, the wind and water dn’t carry the sil away. Plants als make everything lk beautiful. Danny: In a wrd, we can’t live withut plants!
Language pint 1
It’s pleasant t d… 做….很愉快e.g. It’s pleasant t live in beautiful surrundings.生活在优美的环境里是令人愉快的。
e.g. That’s because beautiful handwriting can give smene a gd impressin and als it’s pleasant t read.这是因为美丽的笔迹，可能给别人留下良好的印象，并且愉快的阅读。
pleasant 指一般性的好，强调所修饰对象所具有的品质使人觉 得好玩、有趣、舒服，含有客观性。e.g. We had a very pleasant time at their huse last night.昨晚我们在他们家过得很愉快。
e.g. I hpe yu will have a pleasant hliday.我希望你过一个愉快的假日。pleased 只用于人，不用于物，指某人满足了自己的愿望而感到高兴。e.g. I’m very pleased yu can cme.
Language pint 2
They help us fulfill ur basic needs.
help (sb.) (t) d sth. 帮助（某人）做某事，其中t 可以省略e.g. The cleaner helps clean the flr.这台除垢器有助于清洁地板。
help sb. with sth. (在某方面帮助某人) 常与help sb.(t)d sth. (帮助某人做某事)进行同义句转换。e.g. Jack likes t help his sister learn English.=Jack likes t help his sister with English.杰克喜欢帮助他的妹妹学习英语。
Language pint 3
Medicine and clthing are als made frm trees and plants.
be made frm 由……制成
be made frm 与be made f
In a wrd, we can’t live withut plants!
in a wrd总而言之，相当于in ne wrde.g. In a wrd, I can’t g ut as I have many things t d. 总而言之， 我不能出去， 因为我有许多事情要做。
与wrd有关的其他短语：
Read the lessn and tick the items mentined.□Peple can eat plants r use them as medicine. □Plants help make the air clean and fresh. □Many animals live in the frest. □Bks，paper，pencils and erasers all cme frm plants.
Let’s D It!
□Animals eat the fruit frm the trees. □The plants cver the sil and can stp the dust. □When the weather is sunny and ht，peple can sit in the shade under a tree. □The plants make everything lk beautiful. □Peple use wd frm trees t build huses and furniture.
Cmplete the passage with the crrect frms f the wrds in the bx. There are many trees and plants. It’s ________t walk in the frest. When the weather is sunny and ht，yu can sit in the _______under a tree. Trees and ther plants are ne f ur ________needs fr life. Many things are made frm trees and plants. Mst animals live in the ________and eat the fruit frm the trees. And plants ________the sil. That way, the wind and water dn’t carry the sil away.
basic　shade　frest cver　pleasant
Wrk in pairs. Think abut why we need plants.Discuss it and fill in the mind map. Yu can use sme ideas frm Activity 1.
Envirnment：____________________
Clthing and schl things：_____________________
Shelter：______________
Fd r medicine：____________________
Functins f trees (plants)
1．Fd is ur________(基本的) need.2．They have a________(令人愉快的) trip.3．Peple like t have a rest in the________(阴凉处)f the tree.4．Trees and ther plants help us________(满足) sme needs.5．The air is always clean and fresh in the________(森林)．
Plants cver the sil. Then the wind and water dn’t carry the sil ___. A. in B. ut f C. away D. n2. Are there many trees___? A. where d yu live B. yu live where C. where yu live D. yu live there
3. Let’s ____ trees and the reasn why we need them. A. t talk abut B. talking abut C. talk at D. talk abut4. Dnuts dn’t grw _____ trees! A. in B. n C. at D. in 5. Can yu see seven mnkeys ____ the tree. A. n B. in C. f D. abve 6. The desks are made ____ wd. A. in B. frm C. int D. f
重点单词：pleasant，shade，fulfill，basic， sil重点短语：be made frm…，carry away，in a wrd 重点句子：They help us fulfill ur basic needs.Medicine and clthing are als made frm trees and plants.In a wrd, we can’t live withut plants!