冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?课前预习课件ppt

这是一份冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?课前预习课件ppt，共28页。PPT课件主要包含了Warming up，Reading，Exercise，Homework等内容，欢迎下载使用。
★学习目标：•掌握本课重点词汇和句型，能在实际情境中灵活运用。•通过本节课学习，学生能与同学积极合作，了解植物的重要性，热爱自然。
A D yu think plants are imprtant?B What can plants d t help nature? Give sme examples.
Yes. They are imprtant fr us and animals.
Plants can clean the air and prduce xygen fr us.
Talk with yur partner abut plants.
Li Ming: I lve the frest. There are s many trees and plants here. The air is fresh.Wang Mei: Trees and ther plants are imprtant fr us.
Listen t the cnversatin and tick the main idea.
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!
Listen t the cnversatin again and tick what is mentined.
Language pints
▶be made frm：由…… 制成拓展：be made f / be made frm / be made in / be made by
Sme medicine and clthing are als made frm plants.有些药物和衣物也是由植物制成的。
Plants als play a part in the water cycle.植物也在水循环中发挥作用。
▶water cycle：水循环▶play a part in的多重含义：•在…… 中起作用（对某事有影响、有贡献）例：Plants play a part in cleaning the air.（植物在净化空气方面起作用。）•在…… 中扮演角色（担任某个角色）= play a rle in例：She plays a part in the new play.（她在新话剧里扮演一个角色。）•参与/参加……（加入并参与某事）= take part in例：Everyne shuld play a part in prtecting nature.（每个人都应该参与保护自然。）
▶That way：名词短语，意为 “这样一来；通过这种方式”，置于句首表承接。▶carry： v. 携带；拿；运送▶carry…away：把…… 冲走 / 带走拓展：carry, take, bring与get
That way, the wind and water dn’t carry the sil away.这样，风和水就不会把土壤冲走。
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
They clean the air.
They give fd t humans. Sme medicine and clthing are als made frm them.
They are imprtant fr animals. Animals eat leaves and fruits frm them.
They play a part in the water cycle. They help keep the sil and make the wrld beautiful.
Listen and repeat.
1.大风把我的帽子吹走了。The strng wind _________________ my hat.2.这瓶葡萄酒是用葡萄制成的。This bttle f wine __________________ grapes.3.词典在英语学习中扮演了一个重要的角色。The dictinary ________________________ learning English.
is made frm
plays an imprtant part in
carried away
1. It gives me great ____________ (please) t grw flwers.2. It makes me ___________ (feel) excited t watch Natinal Wmen's Vlleyball Team's matches.3. Seeing s many ____________ (leaf) n the grund, he felt a little sad.4. We shuld eat mre fruit and _____________ (vegetable).
★Hmewrk•Cmmunicate with yur classmates in English abut the imprtance f plants.•Review the key sentence patterns and vcabulary learned in this lessn.