英语八年级上册（2024）3a-3c教课ppt课件

这是一份英语八年级上册（2024）3a-3c教课ppt课件，共32页。PPT课件主要包含了Objectives，I 翻译 ，Exercises等内容，欢迎下载使用。
T learn t use the superlatives t describe bees.T discuss the cnnectin between plants, animals, and ur lives.T explre why plants and animals are imprtant t us.
Lead-in—a guessing game
This animal buzzes as it flies.They have yellw and black stripes n their bdies.They cmmunicate by dancing t shw where flwers are.They live in hives and make hney.
What are they?
What else d yu knw abut bees?
Bees are very helpful. They help flwers grw…
Lk at the title and the pictures belw. Guess what the text is abut.
Befre reading
Discuss in grups:Hw are bees cnnected with us?
Read the text and underline the adjectives the writer uses t describe bees.
Imagine yu g t the supermarket in yur area, but there are almst n fruits, vegetables, hney, milk, eggs, r chclate. Hw wuld yu feel? Disappinted? Angry? Sad? At this mment yu realize peple, plants, and animals are all cnnected. We need each ther t live and bees are ne f the best examples f this cnnectin.
We Can't Live Withut Bees.
Read the first paragraph and answer the questin:Why d we say “We Can’t Live Withut Bees. ” ?
Because peple, plants, and animals are all cnnected. We need each ther t live and bees are ne f the best examples f this cnnectin.
Hw d yu understand?
While reading
Bees are very hard-wrking animals, and their greatest wrk is pllinatin. On ne trip, they ften visit 50 t 100 flwers. As they fly frm ne flwer t anther, they take pllen with them. This actin helps plants grw. In fact, withut their wrk, abut 80 percent f the plants in the wrld cannt grw. Fr this reasn, many scientists believe that bees are the mst imprtant animals n this planet.
Read the secnd paragraph and Cmplete the mind map.
•their greatest wrk:___________•visit________________________•help ______________________
50 t 100 flwers
Read the third paragraph and Cmplete the mind map.
Interesting facts
•They wrk tgether t make their hmes. In rder t stre hney, they create hneycmbs.
•Hw they cmmunicate. When a bee finds new fd, it uses a dance t tell the thers where and hw faraway the fd is.
Bees are als ne f the mst interesting animals in the wrld. Fr example, they wrk hard tgether t make their hmes. In rder t stre hney, they create hneycmbs. Anther interesting thing abut bees is hw they cmmunicate. When a bee finds new fd, it uses a dance t tell the thers where and hw faraway the fd is.
Read the furth paragraph and Cmplete the mind map.
•their number is ___________
Bees play an imprtant part in the ecsystem f ur planet. Hwever, the number f bees is drpping, and scientists are wrried. Bees need ur help, and there is a lt we can d. Think abut what yu can d t prtect ne f the mst amazing animals n earth.
Discuss the questins.
1. Can yu give anther title fr the text?2. What ther interesting facts d yu knw abut bees?3. What d yu knw abut the cnnectin between humans and ther insects, such as ants and butterflies?
A: I can give anther title fr the text: Bees and usB: Bees can sting t prtect themselves.C: Ants are.. D: Butterflies are…
After reading
Imagine yu are the writer. Write ne mre paragraph abut bees and add it t the text.
T prtect bees, we shuld try ur best. First, plant clurful flwers like sunflwers t prvide fd. And then remember t leave clean water utside fr bees t drink. Never disturb their hneycmbs. Finally, say “n” t chemicals that hurt them. Prtecting bees means saving ur planet. Let’s act nw—every small step cunts!
Hw d yu understand the cnnectin between plants, animals，and peple? Think f sme examples and then share them with a partner.
A: We all knw peple and nature are cnnected. But can yu give me an example f hw they are cnnected?B: Sure. I visited a small twn in Guangdng nce. There are many large trees in the twn, They are hme t many birds. A lt f turists cme t see the trees and the birds ...
Language pints
1. Hw are plants and animals cnnected with us?植物和动物是 怎样与我们相连的？
cnnectv. 关联；连接
cnnectedadj. 连接的；相关的
cnnectinn. 联系；连接
be cnnected with / t与……相连；与……有关联
The GPS n the bus is cnnected with the traffic – cntrl center. 公交车上的GPS与交通控制中心相连。
2. Imagine yu g t the supermarket in yur area, but there are almst n fruits, vegetables, hney, milk, eggs, r chclate. 想象一下，你去你所在地区的超市，但几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋 或巧克力。
imaginev. 想象；猜想
imagine + 从句想象……
imagine (sb) ding sth想象（某人）做某事
imagine + n. / prn.想象……
Imagine yu can’t walk r use yur hands easily. 想象一下你不能自如地走也不能自如地使用双手。
Can yu imagine swimming with a dlphin? 你能想象与海豚共游吗？
I can’t imagine life withut the Internet. 我无法想象没有网络的生活。
imaginatin n. 想象；想象力
act(v. 行动；表演)—actin(n. 行动；行为) cnnect(v.关联；连接)—cnnectin(n.联系；连接) imagine(v. 想象；猜想)—imaginatin(n. 想象；想象力) cmmunicate(v. 交流；沟通)—cmmunicatin(n. 交流) prtect(v. 保护；防护)—prtectin(n. 保护) happy(adj. 快乐的)—happiness(n. 幸福；快乐) disappint(v. 使失望；使破灭) –disappinted(adj. 失望的；沮丧的 )
-tin 表示动作、状态，名词后缀-ness 名词后缀-ed 形容词后缀
4. In fact, withut their wrk, abut 80 percent f the plants in the wrld cannt grw.事实上，没有他们的工作，世界上大约 80% 的植物无法生长。
adj. & adv. 每一百中
①Seventy percent f teachers in ur schl are wmen teachers. 我们学校 70% 的教师是女教师。②Thirty percent f the ppulatin speaks English as a secnd language. 30%的人口将英语作为第二语言来说。
percent 前面有具体数字时 无论该数字是多少，均为单数形式percent2. percent f…作主语时 谓语动词的单复数形式要根据f后面的名词或代词的情 况而定。若名词或代词为复数意义，谓语动词用复数； 若名词为不可数名词、单数名词或代词表示单数意义， 谓语动词则用第三人称单数。
③I have nly a 30 - percent chance.我只有百分之三十的机会。④ I am a hundred percent in agreement with yu. 我百分之百同意你的观点。
5. In rder t stre hney, they create hneycmbs. 为了储存蜂蜜，它们会建造蜂巢。
In rder t help students t make prgress, mst teachers are strict with them. 为了帮助学生取得进步，大多数老师对他们要求严格。
in rder t 为了；以便
in rder t + 动词原形
I wrked hard in rder t get gd grades.= I wrked hard in rder that I culd get gd grades. 我努力学习以便取得好成绩。
in rder that + 从句
6. Anther interesting thing abut bees is hw they cmmunicate. 蜜蜂的另一个有趣之处是它们怎样交流。
cmmunicate with sb 和某人交流
cmmunicatev. 交流；沟通
cmmunicatinn.交流
I think that it’s imprtant t cmmunicate with parents. 我认为和父母沟通是很重要的。In my pinin, face – t – face cmmunicatin is mre effective. 在我看来，面对面交流更有效。
7. Bees play an imprtant part in the ecsystem f ur planet. 蜜蜂在我们星球的生态系统中发挥着重要作用。
play a part (in sth) 参与某事
① Everyne shuld play a part in saving the earth. 每一个人都应该尽 一份力来拯救地球。② Mre and mre peple jined her t play a part in envirnmental prtectin. 越来越多的人加入她的行列，参与环境保护。
Tips: ①play a part in + v.-ing / n. ②意为“参与”时的同义短语为take part in
play a rle (in) 在……中发挥作用；扮演角色
① Frgs play an imprtant rle in ur planet ecsystem. 青蛙在我们地球生态系统中扮演着重要角色。② Friends play an imprtant rle / part in ur lives. 朋友在我们的生活中起着重要作用。
play a part in 与play a rle in 是近义词组，强调 “在……中发挥作用”时可以互换。
prtect… frm / against… 保护……免于……
prtect v. 保护；防护
prtectin n.保护
This umbrella will prtect yur skin frm the burning sun.这把伞可以保护您的皮肤免受烈日的伤害。In shrt, self prtectin is imprtant t us. 简而言之，自我保护对我们很重要。
8. Think abut what yu can d t prtect ne f the mst amazing animals n earth. 想想您可以做些什么来保护地球上 最神奇的动物之一。
Vcabulary in Use
Circle the dd nes. Then give yur reasns.
habitheightsizeweightjyhappinessfunenjyangrydisappintedsmartsadappearlkseemwatchhneymilkjuicebread
Add the endings –ance, -(t)in, -ness, and –ty t frm nuns.Use yur dictinary.
1. act ____________2. gd ___________3. kind ____________4. appear ___________5. real _____________6. imagine ___________7. cnnect _____________8. ppular ___________9. cmmunicate ______________10. imprtant ___________
cmmunicatin
Cmplete the sentences with the crrect frms f the wrdsin the bx.
appear disappint imagine stre weigh
1. I felt ___________ when my favurite flwers died.2. After the rain, sme mushrms ___________ in the garden.3. In my hmetwn, peple ften use bamb baskets t _______ fd.4. What did yu put in yur luggage? It __________ a tn.5. I can’t __________ my life withut my pets. They mean a lt t me.
disappinted
Cmplete the passage with the crrect frms f the wrds in the bx.
hwever imprtant land planet prtect
Yu may nt realize it, but frgs play an imprtant rle in ur ________ ecsystem. The smallest frgs are abut the size f a pea, while larger nes can grw as big as a human hand. Many peple knw that frgs help t _________ farms by eating insects. __________, nt everyne understands their ___________ in nature. Frgs can live n ________ and in water. Because f this, they are ppular subjects in studies n climate change and the ecsystem.
The Blue WhaleThe blue whale is the largest and heaviest animal n earth. It can weigh as much as 200 tns. Many peple like watching blue whales swim, and they think it is ne f the mst beautiful things t see. Blue whales live in all ceans except the Arctic Ocean. They eat a lt, but they eat sme f the tiniest animals in the cean, A blue whale can eat arund fur tns f these a day.Blue whales can live up t 90 years. When a blue whale dies at sea, it becmes fd fr many kinds f animals living in and arund the sea. This fd lasts fr ver a year and it helps t create a lively and healthy ecsystem. Blue whales play an imprtant rle in ur wrld, s we must prtect them.
Read the text and cmplete the table.
adj. 生机勃勃的
play an imprtant rle in ur wrld
up t 90 years
sme f the tiniest animals in the cean
All ceans except the Arctic Ocean
Imagine yu are a blue whale. Use the first persn t rewrite the first paragraph.
Hell everyne! My name is Billy the Blue Whale. I am _____________________________________. I’m heavy, but I __________________.I live in_________________________________. I can eat ___________________________.
lve swimming
the largest and heaviest animal n earth
all ceans except the Arctic Ocean
arund fur tns f these a day
Billy the Blue Whale
Cmplete yur passage abut the blue whale based n the text in 3a.
(T be cntinued)I can live up t 90 years. When I die at sea, I becme fd fr many kinds f animals living in and arund the sea. This fd lasts fr ver a year and it helps t create a lively and healthy ecsystem. I play an imprtant rle in ur wrld.
1.与……相连____________________ 2. 实际上___________3. 出于这个原因_________________ 4. 为了；以便______________5. 参与某事___________________ 6. 是……的家乡_____________________7. 达到；符合____________
be cnnected with / t
fr this reasn
play a part / rle in
be hme t sb. / sth
II.用括号中所给词的适当形式填空。
Bees are ne f __________________(interesting) animals in the wrld.Hw are plants and animals ______________(cnnect) with us?I felt ______________(disappint) when my favurite flwers died.They teach yu hw t plan yur time well r hw t find ___________(happy).We shuld understand the ___________(imprtant) f labr.
the mst interesting
disappinted