冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?备课ppt课件

这是一份冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?备课ppt课件，共22页。PPT课件主要包含了Show time，单项选择，填空题，give，is used，play，grows等内容，欢迎下载使用。
Learning bjectives
In this lessn, we will be able t:
Understand the imprtance f plants thrugh watching vides and listening t cnversatins.Express their views n why plants are imprtant rally and cmplete a mind map.Develp awareness f envirnmental prtectin and understand the relatinship between plants and human beings as well as animals.
1 Talk with yur partner abut plants.
A D yu think plants are imprtant?B What can plants d t help nature?Give sme examples.
2 Listen t the cnversatin and tick the main idea.
Li Ming: I lve the frest.There are s many trees here. The air is fresh.Wang Mei: Trees and ther plants are imprtant fr us.Li Ming: Yes, yu are right. Plants clean the air. They give us fd like fruits and vegetables. Sme medicine and clthing are als made frm plants.Wang Mei: The frest is imprtant fr animals, t. Many animals live in the frest and eat leaves and fruits frm the trees.
Li Ming: Plants als play a part in the water cycle. And they cver the sil. That way, the wind and water dn’t carry the sil away. Plants make the wrld lk beautiful.Wang Mei: Indeed, we can’t live withut plants!
It’s a pleasure t walk in the frest.We can’t live withut plants.Trees and animals are part f ur life.
3 Listen t the cnversatin again and tick what is mentined.
Peple can eat plants r use them as medicine.Plants help keep the air clean.Many animals live in the frest.Bks, paper, pencils, and erasers all cme frm plants.Animals eat leaves and fruits frm the trees.Plants cver the sil and keep dust away.Plants make everything lk beautiful.Peple use wd frm trees t build huses and furniture.
4 Wrk in grups. Talk abut why we need plants and cmplete the mind map.Yu can use sme f the ideas in Activity 3.
Functins f plants
Peple can eat plants r use them as medicine.
Plants help keep the air clean.
Many animals live in the frest.
Animals eat leaves and fruits frm the trees.
Plants are imprtant t everyne
The frest is imprtant fr animals, t. I lve the frest.D yu think plants are imprtant? Can peple eat plants?D d like the green ne r the red ne? Why are plants imprtant?
Listen and repeat.
用法“be made frm” 通常用于一般现在时、一般过去时和一般将来时等时态中。在句子中，它的主语通常是物品，后面接原材料例句：Paper is made frm wd.（纸由木材制成。）Wine is made frm grapes.（葡萄酒由葡萄制成。）This clth is made frm natural fibres.（这种布也由天然纤维制成。）
Sme medicine and clthing are als made frm plagts.
2. Many animals live in the frest and eat leaves and fruits frm the trees.
用法“live in” 后面通常接表示地点的名词，如国家、城市、房子等，可以用于各种时态，根据具体语境进行变化。例句I live in Beijing.（我住在北京。）They live in a small twn.（他们住在一个小镇上。）The ld man lives in a big huse.（那位老人住在一个大房子里。）We will live in a new apartment next year.（明年我们将住在一套新公寓里。）
3. Plants als play a part in the water cycle.
用法“play a part in” 后面通常接名词或动名词，表示在某个活动、事件或情况中发挥作用, 可以用于各种时态，根据具体语境进行变化例句Exercise plays an imprtant part in keeping healthy.（运动在保持健康方面起着重要作用。）Technlgy plays a big part in ur daily lives.（科技在我们的日常生活中起着很大的作用。）
“play a part in” 表示 “在…… 中起作用；在…… 中扮演角色”。
用法1.可以用 “a piece f clthing（一件衣服）”“an article f clthing”（一件衣物）”来表示单个的衣服物品。2.可以用 “warm clthing（暖和的衣服）”“prtective clthing（防护服）”等短语来描述特定类型的服装。例句：She spends a lt f mney n clthing.（她在衣服上花了很多钱。）We need t bring enugh clthing fr the trip.（我们需要为旅行带足够的衣服。）
4. Sme medicine and clthing are als made frm plagts.
5. That way, the wind and water dn’t carry the sil away.
“carry away” 意为“带走；使失去自制力；使激动得失去控制”。
用法表示 “带走” 时，主语通常是搬运的力量（如风、水等），宾语是被搬运的物体。表示 “使失去自制力；使激动得失去控制” 时，主语通常是人或人的情感，宾语是被影响的人。例句：The strng wind carried away the rf.（强风把屋顶刮走了。）She was carried away by the beautiful music.（她被美妙的音乐迷住了。）
Plants ____ xygen fr us t breathe.A. prvide B. prvides C. prvided D. prviding2.The frest is an imprtant ____ fr many animals.A. huse B. hme C. habitat D. hall3.Bamb ____ t make many things, like chpsticks and baskets.A. is used B. used C. uses D. are used4.Water ____ in the water cycle.A. cycle B. cycles C. cycled D. cycling
Trees __________ (give) us fruits and shade.2.The wd ___________ (use) t build huses.3.Plants ________ (play) an imprtant part in keeping the air clean.4.Bamb ____________ (grw) very fast.
植物为动物提供栖息地。2.纸是由木材制成的。3.没有植物我们就不能生存。4.植物在水循环中起作用。5.许多动物生活在森林里，吃树上的叶子和水果。
Plants prvide habitat fr animals.
Paper is made frm wd.
We can’t live withut plants.
Plants play a part in the water cycle.
Many animals live in the frest and eat leaves and fruits frm trees.