初中英语冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?教学课件ppt

这是一份初中英语冀教版（2024）七年级下册（2024）Lesson 1 Why are plants important?教学课件ppt，共23页。PPT课件主要包含了目 录，CONTENTS，教学目标，Lead-in，New Words，New Lesson， ，Practice，Summary，Homework等内容，欢迎下载使用。
1 教学目标 2 新课导入 3 新课讲解 4 当堂小练 5 课堂小结 6 家庭作业
Talk with yur partner abut plants.
A. D yu think plants are imprtant?B. What can plants d t help nature? Give sme examples.
Yes,I think plants are imprtant.
Clean the airGive us fd,like fruits and vegetables.Sme medicine and clthing are als made frm plants.
cycle /'saɪkl/ n.循环;自行车sil /sɔɪl/n.土地;土壤carry /'kæri/ v.携带;拿;运送
cycle n.循环;自行车
Plants als play a part in the water cycle.植物也在水循环中扮演着角色。
sil n.土地;土壤 carry v.携带;拿;运送And they cver the sil. That way, the wind and water dn't carry the sil away.它们覆盖着土壤。这样，风和水就不会把土壤带走。
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 peple.Li Ming: Yes, yu are right.Plants clean ur air. They give us fd like fruits and vegetables. Sme medicine and clthing are als made frm trees and 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 and tick the main idea.
□ It's a pleasure t walk in the frest.□ We can't live withut plants.□ Trees and animals are part f ur life.
Listen t the cnversatin again and tick what is mentined.
Language Pints
1.Trees and ther plants are imprtant fr peple.树和其他的植物对人们是重要的。“be imprtant t”和“be imprtant fr”辨析be imprtant t通常用于表示某事或某人对特定的人或群体是重要的，强调的是对象的重要性。结构为“主语 + be动词（am/is/are等） + imprtant t + sb.”，其中“sb.”是表示人的名词或代词。Educatin is very imprtant t the develpment f a persn.（教育对一个人的发展很重要。）Health is imprtant t everyne.（健康对每个人都很重要。）
be imprtant fr”主要用于表示某事或某物对某种目的、活动或情况是必要的、重要的，强调的是事情本身对于实现某个目标的重要性。结构为“主语 + be动词（am/is/are等） + imprtant fr + n./prn./v.-ing”，其中“n.”是名词，“prn.”是代词，“v.-ing”是动名词。Regular exercise is imprtant fr keeping healthy.（经常锻炼对保持健康很重要。）Reading is imprtant fr learning a freign language.（阅读对于学习一门外语很重要。）
be imprtant fr sb t d sth 做某事对某人来说是重要的，它强调某个动作或事情对于特定的人来说具有重要性。It is imprtant fr students t learn English well.（对学生来说，学好英语是很重要的。）这里“t learn English well”是主语，“fr students”表明是针对学生这个群体来说的，“is imprtant”说明学好英语这件事很重要。
2.Sme medicine and clthing are als made frm trees and plants.一些药物和衣服也是由树和植物制作而成的。
This washing machine is made in China. 这台洗衣机是中国制造的。The shirts are made f cttn.这些衬衣是有棉花之称的。
3.als, t 与 either 都有“也”的意思，其具体用法如下：
Lily has sme sprts things. This sccer ball is hers, t.莉莉有一些运动用品。这个足球也是她的。 Althugh David lived alne, he als culd lk after himself well.尽管大卫自己独自生活，但是他也能好好照顾自己。 If he desn’t g fishing tmrrw, I wn’t, either.如果他明天不去钓鱼，我也不去。
Wrk in grups. Talk abut why we need plants and cmplete the mind map.Yu can use sme f the ideas in Activity 3.
Plants clean ur air. They give us fd like fruits and vegetables.
Sme medicine and clthing are als made frm trees and plants.
Many animals live in the frest and eat leaves and fruits frm the trees.
Plants cver the sil. That way, the wind and water dn't carry the sil away. Plants make the wrld lk beautiful.
1．This pair f trusers_________leather. May I ________?A．is made f; try it n B．are made frm; try them nC．is made f; try them nD．are made frm; try it n2．The table is _________ wd, and the paper is ________ trees.A．made f; made f B．made frm; made frmC．made f; made frm D．made frm; made f3．—Yur cat lks very nice. What’s it made ________?— Cttn, and it is made ________ Xinjiang, China.A．frm; inB．f; in C．frm; frm D．f; frm4．Fr ur safety, it’s imprtant fr us ________ the traffic rules n the way t schl.A．fllw B．nt fllw C．t fllw D．nt t fllw5．—Can we walk t Haixia Library? —It ________ us. We need t take Bus N.128 there.A．is imprtant t B．is gd fr C．is far frm
cycle n.循环;自行车 sil n.土地;土壤 carry v.携带;拿;运送be imprtant t通常用于表示某事或某人对特定的人或群体是重要的，强调的是对象的重要性。be imprtant fr”主要用于表示某事或某物对某种目的、活动或情况是必要的、重要的，强调的是事情本身对于实现某个目标的重要性。be imprtant fr sb t d sth 做某事对某人来说是重要的，它强调某个动作或事情对于特定的人来说具有重要性。
基础性作业cmplete the activity bk f Lessn 1 .拓展性作业Make a dialgue abut plants and then Share it with yur classmates.实践性作业上网搜索或者拜访附近的农场关于植物的重要性，制作一个思维导图，至少写出6条重要性。