初中英语冀教版（2024）七年级下册（2024）Lesson 4 It's time to protect them!背景图ppt课件

这是一份初中英语冀教版（2024）七年级下册（2024）Lesson 4 It's time to protect them!背景图ppt课件，共26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、短语和句型，能熟练的介绍濒危野生动物。•通过学习，引导学生思考人与自然的关系，激发环保与保护野生动物的责任感。
Prtect wildlife, prtect ur hme.
Match the wrds with the pictures. D yu knw which animals are endangered? Talk with yur partner.
giant panda
Asian elephant
Lss f wildlife can happen naturally. Dinsaurs, fr example, died ut abut 65 millin years ag.Lss f wildlife can happen because f human activity. Expanding husing, industry, and farming harms wildlife.A study frm 2016 shws that nearly 72% f the endangered animals are at risk because f hunting and fishing. Nearly 62% are endangered by farming, 35% by city develpment, and 27% by diseases.
Read the passage and answer the questin.
Fr example, lng-nsed mnkeys live in Sutheast Asia. They are famus fr their large nses. But nw, they becme endangered because f habitat lss, pllutin, and hunting.
What can yu find in the 2016 study abut the lss f wildlife?______________________________________________________________________
The lss f wildlife happens mainly because f human activities.
Language pints
▶lss： n.丧失;损失;去世▶the lss f...：…… 的丧失/消失例：The lss f water is dangerus.（水的流失是危险的。）▶拓展：•at a lss： 不知所措,困惑例：She was at a lss abut what t d.（她不知道该做什么。）•a sense f lss： 失落感例：I feel a sense f lss when my friend leaves.（朋友离开时，我有种失落感。）
Lss f wildlife can happen naturally.野生动物的消失可能是自然发生的。
▶fr example 例如，比如表示举例，可放句首 / 句中 / 句末，常用逗号隔开。▶die ut：灭绝、逐渐消失拓展：such as / fr example：
Dinsaurs, fr example, died ut abut 65 millin years ag.例如，恐龙大约在6500万年前灭绝了。
▶harm的多重含义：①作名词：伤害；损害•d harm t sth.： 对…… 有害例：Smking des harm t yur health.（吸烟对健康有害。）②作动词：伤害；损害；危害•harm sb./sth.： 伤害某人/物例：Dn’t harm the animals.（不要伤害动物。）▶harmful：adj. 有害的•be harmful t… 对…… 有害例：Smking is harmful t health.（吸烟对健康有害。）
Expanding husing, industry, and farming harms wildlife.扩大住房、工业和农业会危害野生动物。
▶risk的多重含义： ①[n.]：危险;风险•at risk： 处于危险之中例：Many animals are at risk.（许多动物处于危险之中。）•take risks/take a risk：冒险例：Dn’t take risks in the street.（不要在街上冒险。）•the risk f...： ……的风险例：Fast fd raises the risk f being fat.（快餐会增加发胖的风险。）
A study frm 2016 shws that nearly 72 % f the endangered animals are at risk because f hunting and fishing.2016年的一项研究表明，近72%的濒危动物正因狩猎和捕鱼而面临风险。
▶risk的多重含义： ②[v.]：冒……的危险;冒险做;使冒风险•risk ne’s life： 冒着生命危险例：Many firefighters risk their lives every day.（许多消防员每天都 冒着生命危险。） •risk ding sth.：冒险做某事例：Dn’t risk climbing the tall tree.（不要冒险爬那棵高树。）
▶be famus fr： 因……而著名拓展：be famus as / be famus fr / be famus t
They are famus fr their large nses.他们以大鼻子而闻名。
▶becme + 形容词：变得▶becme是变化类系动词，后接形容词作表语，（例：becme tired 变累；becme famus 变得出名）。▶because f：由于（表原因，不能接句子）拓展：because 与 because f：
But nw, they becme endangered because f habitat lss，pllutin, and hunting.但现在，由于栖息地丧失、污染和捕猎，它们已濒临灭绝。
Read the passage again and tick the reasns mentined fr the lss f wildlife.
Search the internet and find mre infrmatin abut lng-nsed mnkeys t cmplete the card.
leaves , fruits, seeds, etc.
lng nses , reddish-brwn fur, lng tails
make laws, build natural reserves
Wrk in pairs. Find infrmatin abut an endangered species. Write an intrductin t it.
1.这座古老建筑有倒塌的危险。The ld building is ________________ falling.2.河北人文信息秦皇岛以北戴河而著名。Qinhuangda __________________ Beidaihe River.3.他因为腿不方便而行走缓慢。He walked slwly ___________________ his bad leg.
is famus fr
1. His pet dg ____________ (die) and he was sad fr a lng time.2. There is a new _____________ (huse) estate rund the crner f the street.3. Because f the __________ (lse) f the map, they didn't knw where t g.4. Trees grw _____________ (natural) in the frest.
★Hmewrk•Write an article intrducing wildlife with the tpic f "Prtecting Wildlife".•Review the key sentence patterns and vcabulary learned in this lessn.