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初中英语冀教版八年级下册Lesson 47 Connected to Nature授课课件ppt
展开Think abut it!
• D all the living things n the planet depend n ne anther.• What can we d fr the nature?
Have yu nticed this kind f relatinships?
If the grass is destryed, what will happen?
Hw t prtect the nature?
Building natural reserve(自然保护区)Planting treesChange ur bad habits and behavirs.
Wrds & expressins
Listen and read.
The natural wrld is filled with living things. Living things start ut weak and small and slwly grw strng and big. Yu are a living thing. Each f yur classmates is a living thing. Flwers, grass and trees are living things, t.
Bees, ants, dves, dgs and cats — these are all living things. All living things need fd and water t grw. Think abut yurself. When yu are hungry, yu need t eat. Yu eat fruit, vegetables, meat and fish. They can help yu grw big and strng. Yu drink water when yu are thirsty. Nw think abut a tree. When a tree is hungry, it gets fd frm the sil. Trees drink water, t.
We are different in sme ways, but all living things are cnnected. We all live n the same planet, and we depend n each ther. If we pllute the rivers and ceans, fish may get sick r even die. Sme birds live ff fish. If the birds eat the sick r dead fish, they may die ff. Nature is a balance between all the living things n the
planet. If ne species dies ff, then anther species may die ff, fllwed by anther, and anther... We shuld respect the earth and all the living things n it.
Language pints
Living things start ut weak and small and slwly grw strng and big. 生物开始时很弱小,慢慢变得强大起来。 start ut意思是“启程,出发;开始或着手做……”。例如: Dan is a successful businessman nw wh started ut as a salesman. 丹现在是个成功商人,他是从做推销员起步的。 We started ut by discussing the best way t help the girls wh are trapped. 我们首先讨论救出那些受困女孩的最佳办法。
2. If we pllute the rivers and ceans, fish may get sick r even die.如果我们污染了河流和海洋,鱼就会生病甚至死亡。 get此处相当于动词be的用法,后面跟形容词 sick作表语。例如:He didn’t get hurt. 他未受伤。The car gt stuck in the mud.车陷到泥里了。
3. Sme birds live ff fish. 一些鸟以鱼为生。 live ff意思是“以……为食,以……为生,依赖……生活”。例如:We shuld nt live ff ur parents all ur life.我们不能一辈子都依靠父母生活。Mst f the Asians live ff rice.多数亚洲人以大米为主食。
4. If the birds eat the sick r dead fish, they may die ff.如果鸟类吃了病鱼或者死鱼,它们就有可能灭绝。die ff意思是“相继死去;灭绝”。例如:As he grew lder, his relatives all died ff.随着他年龄的增长,亲人相继死去了。The chickens are all dying ff frm the disease. 鸡一个个地病死了。If the snwstrm des nt stp, the cattle will die ff. 如果暴风雪不停,很多牲畜就要死掉。
The leaves f this plant are dying ff.这株植物的叶子正在凋落。If we d nt take actin immediately, the rare species will die ff sn.如果我们不立即釆取行动这些稀有物种很快就会灭绝。
die还有很多的固定搭配,在使用时要注意它们的区别:l) die f “死于……,因……而死”,主要指疾病、 衰老等自身的原因。例如:He died f a heart attack.他死于心脏病发作。Her grandfather died f cancer.他祖父死于癌症。3) die ut “(家族、种族、习俗、观念等)灭绝, 绝迹”。例如:Many ld custms are dying ut.许多旧习俗正在消失。
3) die frm “死于……,因……而死”,主要指 事故等方面的外部原因。例如:Many villagers die every year frm snake bites.每年都有许多村民被蛇咬死。His father died frm that earthquake.他父亲死于那次地震。但是在实际运用中,两者混用的情况较多。
4) die away “(声音、风、光线等)渐息,渐弱”。 例如:The breeze has died away. 微风渐渐停了。The sund f the car died away in the distance.汽车的响声消失在远处。5) die dwn “ (慢慢)熄灭,平静下来”。例如: The fire died dwn. 火慢慢熄了。His anger has died dwn a bit.他的怒气已消了一点。
Read the lessn and put these sentences in the crrect rder.
Let’s D It!
All living things are cnnected.We shuld prtect the envirnment.Living things live in the wrld.All living things need water and fd t grw.
1. His mther has been______ fr ten years.2. Peple shuld _______ and understand each ther.3. Dn’t always _______ thers. Yu shuld have yur wn ideas.4. We are __________ by the Internet.5. The trees _______ ut, and this place became a desert
Fill in the blanks with the crrect frms f the wrds in the bx.
respect cnnect die dead fllw
Many years ag, there were mre animal species than there are nw. There were many frests. The rivers were clean. The sky was blue. Birds sang frm mrning until night ___ But later, peple cut dwn the trees in the frests, killed the animals and built factries and buildings. _____Peple’s huses were buried by sil in flds. Sme animals lst their hmes, and they attacked peple. Sme factries plluted the air, water and peple’s
Read the passage and fill in the blanks with the sentences belw.
fd. The earth is getting warmer. Sme scientists say the sea level will rise by at least 1 metre in the next 100 years. _________ Peple are nw living in a wrse and wrse envirnment. _______We need t reduce pllutin and prtect ur envirnment.
A. Sme huses beside the sea will disappear.B. Peple lived tgether with many kinds f animals.C. We shuld d smething t save ur wrld.D. They changed the earth.
start utIt’s ur duty t…
启程,出发;开始做…… ……是某人的职责/义务
1.The city is very clean. Peple never thrw rubbish in the street. A. paper B. garbage C. pllutin D. Fd2.There a bit f rain last mnth. A. a bit B. a piece f C. a little D. a few
3. Every day he has a lt f hmewrk t d. A. many B. much C. lt f D. a bit f4. Let’s get t wrk nw. A. stp B. start C. have D. enjy5. Why dn’t we g t the park by bike? A. Why nt B. Will yu C. Why D. Why shuld we
Exercises: Fill in the blanks
1. It wuld be fun _________(play) utside.2. That ____(be) why I like English.3. Why dn’t they _____(cme) a bit earlier?4. We can finish _______ (clean) in an hur.5. Last week, Danny ______(lse) the bk.6. Garbage is anther way f ________(say)rubbish.
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