人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section B 1a-1f教学课件ppt

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Learning Aims
Let’s enjy a vide!
Lk at the title and the pictures belw. Guess what the text is abut.
The text may be abut the imprtance f bees t humans.
Let's read the text and check yur answer.
The text is abut the imprtance f bees. They help plants grw thrugh plinatin(授粉). Nw their number is drpping and we need t prtect them.
Read quickly and chse the crrect answer.
What is the genre f the text?A. Narrative (记叙文) B. Argumentative (议论文)C. Expsitin (说明文)
Match the main idea with each paragraph.
Bees are in danger.
Peple are cnnected t bees.
Bees are hard-wrking and the mst imprtant animals in this planet.
Bees are ne f the mst interesting animals in the wrld.
hard-wrking
the mst imprtant
the mst interesting
the mst amazing
Read Para. 2 and fill in the blanks.
50 t 100 flwers
abut 80 per cent f the plants in the wrld cannt grw.
Read Para. 3 and fill in the blank.
Main idea: Bees are als ne f the ______________ animals in the wrld.
mst interesting
They wrk hard tgether t make their hmes. They create hneycmbs t stre hney.
Hw they cmmunicate: When a bee finds new fd, it uses a dance t tell the thers where and hw far away the fd is.
Read Para. 4 and answer the questins.
1. What prblem d bees face?2. What des the authr call us t d?
The number f bees is drpping.
The authr calls us t think abut what we can d t prtect bees.
What can we d t prtect bees?
Grw flwers t give bees enugh fd.Dn’t use harmful chemicals.Create bee-friendly gardens with safe spaces fr them.Share with thers why bees matter and hw we can
Read the text and underline the adjectives the writer uses t describe bees.
●their greatest wrk: ______________ ●visit: __________________________●help:__________________________
●their number is: ______________
interesting facts
50 t 100 flwers n ne trip
They wrk hard tgether t make their hmes.
When a bee finds new fd, it uses a dance t tell the thers where and hw far away they fd is.
Retell the text accrding t the mind map.
Can yu give anther title fr the text?What ther interesting facts d yu knw abut bees?What d yu knw abut the cnnectin between humans and ther insects, such as ants and butterflies?
1. Can yu give anther title fr the text?
Withut Bees, Will Our Favrite Fds Disappear?
Tiny Bees—Can They Really Save Our Big Wrld?
Super-pllinatrs n the earth.
2. What ther interesting facts d yu knw abut bees?
There are ver 25,000 different species f bees but nly 7 kinds can make hney.
3. What d yu knw abut the cnnectin between humans and ther insects, such as ants and butterflies?
Imagine yu are the writer. Write ne mre paragraph abut bees and add it t the text.
4. 磨表达 — 与原文保持风格统一
Pssible Versin：There are lts f easy but helpful ways t prtect bees. First, we can make ur yards r balcnies gd places fr bees. Planting flwers that have lts f sweet nectar—like lavender, sunflwers, and clver—is a great start. These flwers give bees nice fd t eat. Als, dn’t use harmful pesticides in yur garden. Pesticides are like pisn t bees. They make bees’ wings weak and stp them frm finding their way back hme. Anther thing we can d is help lcal beekeepers. If we buy hney directly frm them, we get pure, yummy hney. And it als encurages peple t keep wrking as beekeepers. Every small thing we d adds up. It helps bees live and grw better.
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 …
有……栖息；是……的家乡
give sb.an example给某人举个例子
Hw d yu understand the cnnectin between peple, plants, and animals? Think f sme examples and then share them with a partner.
A: D yu think peple, plants, and animals are cnnected?B: Yes, I d! They need each ther a lt. Fr example, plants make fd with sunlight. Then animals like cws (牛) eat plants t grw.A: Oh right! And peple eat cws r plants fr energy. That’s a gd chain.B: There’s anther example. Bees (蜜蜂) drink nectar (花蜜) frm flwers. They carry pllen (花粉) t help plants make seeds.A: S plants can grw fruits and vegetables fr us. And bees make hney (蜂蜜) that we eat t!B: Exactly. If ne part is hurt, thers feel it. Like, n plants means hungry animals—and peple wn’t have enugh fd.A: That’s true. We must prtect all f them!
Language pints
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。
① Please imagine life withut water.② She imagined herself becming​​ a scientist.③ He ften imagines taking a walk by the sea.④ Imagine (that) yu have already wn the game.
imagine v.
他经常想象在海边散步。
意为“想象；猜想”，后接名词、代词、动词-ing形式或从句等。
请想象一下没有水的生活。
imagine (sb.) ding sth.​想象(某人)做某事
她想象自己成为一名科学家。
想象一下你已经赢得了比赛。
imagine + (that) 从句​​想象……
imagine v. 想象；设想。后面可以接名词、代词、动名词形式或从句等作宾语。imaginatin n. 想象；想象力
e.g. Yu can easily imagine my surprise. 你能很轻易想到我有多惊讶。Hw des it feel if yu can’t speak? Can yu imagine it?如果你不能说话你有什么感觉？你能想象到吗？ Try t imagine being n the mn. 试想你在月球上。 Can yu imagine that yu can play table tennis with a rbt? 你能想到你能和一个机器人打乒乓球吗？
Hw are plants and animals cnnected with us? 植物和动物是怎样与我们相连接的？
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
e.g. 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。
cnnect …with / t…把……和……相连/联系
① The tw things are mst prbably cnnected.② My phne is cnnected t the car.③ His success is cnnected with hard wrk.
cnnected adj.
这两件事极有可能互相关联。
我的手机已连接到汽车。
他的成功与努力工作有关。
cnnect v.
① ​​Let’s cnnect the keybard t the cmputer.② Cmmunity cnnects us with each ther.
咱们把键盘连接到电脑上。
社区把我们和彼此联系起来。
cnnect … t / with …将……与……连接/关联
根据所给提示，将下列句子译成英语。1) 这两条绳子是连接着的。 (cnnect)2) 你与这件事有关吗？(be cnnected with)3) 一条铁路把这个城市和那个城镇连接了起来。(cnnect ... and)4) 你能把电脑连接到因特网上吗？(cnnect ... t)
The tw rpes cnnect.  Are yu cnnected with this event?  A railway cnnects this city and that twn.Can yu cnnect the cmputer t the Internet?
cnnectin n.
① I'm having prblems with my internet cnnectin.② There is a clse cnnectin between pain and tensin(紧张).
我的互联网连接有问题。
疼痛和紧张之间有着紧密的联系。
a cnnectin between … and ………与……之间的联系
In rder t stre hney, they create hneycmbs.
① ​​​​We shuld wrk hard in rder t pass the exam. ② We will plant mre trees in rder t imprve ur envirnment.
为了通过考试，我们应该努力学习。
我们将种更多的树来改善我们的环境。
为了贮存蜂蜜，它们建造了蜂巢。
=s as t。意为“为了；以便”，后接动词原形，表示目的，后接动词原形，可句首可句中。s as t只能放句中。否定：in rder nt t d。
3.She started at five ’clck in rder nt t be late. 为了不迟到，她五点钟就出发了。
withut prep. 没有；缺乏；不用；不（做某事）后接名词、代词、动名词或复合结构。withut ding sth. 没有做某事withut sb./sth. 没有某人 / 某物
We Can’t Live Withut Bees没有蜜蜂我们无法生存
e.g. He left the rm withut saying gdbye. 他没说再见就离开了房间。 We can't live withut water. 没有水我们无法生存。
Disappinted? 失望？
disappint v. 使失望 disappinted adj. 失望的disappintment n. 失望
be disappinted at / by / in / with sth.；be disappinted in / with sb.；be disappinted t d sth. / that从句。
【语境应用】完成句子。1) Green先生刚才对Jack很失望。Mr Green ________ __________ ________ Jack just nw.2) 对不起，让你失望了。I'm srry t ________ ________.3) Kluge不在图书馆，我失望了。I ________ __________ ________ Kluge was nt in the library.
 was disappinted in/with
disappint yu
was disappinted that
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
e.g. 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。
have a cmmunicatin with…
根据汉语意思完成英语句子。1) Mary经常与她的老师们交流(v.)。Mary ften _________________ her teachers.2) 你需要和你的父母交谈(n.)一下。 Yu need t ________________________ yur parents.
cmmunicates with   
have a cmmunicatin with
play a part in sth/ding sth 参与某事；在某事中起作用表示在某个活动、事件或情况中发挥作用或参与其中，part 前可加修饰词表示作用的程度或性质。
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。
e.g. 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。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。
As they fly frm ne flwer t anther, they take pllen with them. 当它们从一朵花飞到另一朵花时，会随身携带花粉。
as cnj. 引导时间状语从句：当…… 时；随着。强调主从句动作同时发生。
as prep. 以……身份；当作。后接名词或代词。
e.g. She wrks as a teacher. 她作为一名教师工作。 I treat him as my best friend. 我把他当作我最好的朋友。
as cnj. 因为；由于。引导原因状语从句，相当于 because，但语气较弱，常用于口语。
as cnj. 尽管；虽然。引导让步状语从句，需倒装。从句需将表语、状语或动词原形提前至句首，主句不变。
In fact, withut their wrk, abut 80 per cent f the plants in the wrld cannt grw.
per cent n. 百分之……；adj.& adv. 每一百中
基数词+per cent+ f+ 名词/代词：在句中作主语时，谓语动词的单复数形式要根据f后的名词或代词决定。如果为复数意义，谓语动词用复数形式；如果为不可数名词、单数名词、代词表示单数意义，谓语动词用第三人称单数形式。
完成句子。1) 百分之七十的苹果是红色的。________ ________ f the apples ________ red.2) 百分之二十的水被冰覆盖。 ________ ________ f the water ________ cvered with ice.
Seventy per cent
Twenty per cent
Hwever, the number f bees is drpping and scientists are wrried.然而,蜜蜂的数量正在下降,科学家们对此感到担忧。
辨析:the number f与a number f,两者后都跟可数名词复数形式,虽仅有冠词不同,但意义和用法却大不相同:the number f “……的数量”，作主语时,谓语动词用单数形式a number f “许多”，相当于many,作主语时,谓语动词用复数形式
e.g. The number f the students in ur class is 50.我们班的学生人数是 50。e.g. A number f students are playing sccer nthe playgrund. 许多学生正在操场上踢足球。
In ur schl library, there a number f bks n art. The number f the bks still grwing larger and larger.A. is;is B. are ;isC. is;are D. are;are
解析： 句意:在我们学校的图书馆,有许多关于艺术的书,书的数量一直在增长。我们可用“语法分析法”解答此题。a number f.“许多……”,作主语时谓语动词用复数形式，第一个空应选 are;the number f...,“……的数量”作主语时谓语动词用单数形式,第二个空应选is。故选B。答案 B
1. —Maria. Yu have made such great prgress in English. —Thanks, Ms. Chen. I can′t make it _______ yur help.A. with B.f C. fr D. withut2. I culdn’t _______ what else he has t say. Everyne knws that′s a lie. A. suppse B. imagineC. realize D. cnsider3. —Yur village is really beautiful! —Thank yu. _______，all the villages here have taken n a new lk. A. Fr example B. In factC. First f all D. As a result
4. Bees help t ______ flwers by carrying pllen frm ne plant t anther.A. prtect B. pllinate C. imagine D. cnnect5. Withut yur advice, I ______ the crrect answer.A. culdn’t find B. can’t findC. haven’t fund D. dn’t find6. Can yu ______ living in a place with n internet?A. imagine B. cnnect C. prtect D. cmmunicate
4. She was very ______ because her team lst the match.A. disappinting B. disappint C. disappinted D. disappintment5. We shuld ______ with ur parents when we have prblems.A. cmplain B. cmpete C. cmmunicate D. cmplete
二. 根据句意及中文提示，写出所缺单词。
1. We shuld ______ (连接) with nature mre ften.2. ______ (没有) yur help, I wuld have failed.3. It’s imprtant t ______ (保护) ur eyes frm strng light.4. The stry is full f ____________ (想象的) characters.5. He was ____________ (失望的) with the result f the game.
imaginative
disappinted
6. Gd _______________ (沟通) is key t a gd relatinship.7. Can yu ___________ (想象) living withut water?8. The teacher stressed the ____________（重要性）f hnesty.9. Everyne is here ________ (除了) Tm.10. She is a ______ (活泼的) girl wh lves dancing.
cmmunicatin
三、用括号内所给词的适当形式填空
1. We can’t live air and water.
2. (human) have the pwer t change the wrld.
3. We knw the (imprtant) f prtecting animals.
4. fact， it’s time t take (active) t prtect ur envirnment.
5. Can yu (imaginatin) a wrld with n music？
6. The stry abut the brave student is spreading frm ne class t ⁠ in the schl.7. In a grup prject， it’s imprtant fr team members t learn ⁠ (cmmunicatin) well with each ther.8. She was very (disappint) when she didn’t get the present she wanted.
cmmunicate　
disappinted　
1. 蚂蚁与植物和其他动物有关联。 Ants ________ _______ _______ plants and ther animals.2. 蚂蚁在自然界的平衡中起着重要作用。 Ants ________ _______ imprtant _______ _______ nature’s balance.3. 事实上，蚂蚁吃一些对植物不好的小昆虫，并且它们也是其他动物的食物。 ________ _______, ants eat sme small insects that are nt gd fr plants, and they are als fd fr ther animals.4. 我每天游泳以保持健康。 I g swimming every day ________ ________ ________ keep fit.5. 他保护家人免受危险。 He ________ his family ___________ danger.
四、根据句意完成句子。每空一词。
are cnnected with/t
play an part in
In fact
in rder t
prtects against/frm
5.人类与动物相连。Humans are_____________ __________ animals.6.为了取得好成绩，我们必须努力学习。 We have t study hard____ _______ ______ get gd grades. 7.她决定从工作中休息一下，为此，她去海滩度假了。She decided t take a break frm wrk. ______ ______ ______, she went n a vacatin t the beach.8. 电在我们的日常生活中起着重要的作用。  Electricity ______ ____ ___________ ______ ______ ur daily life.
cnnected with/t
in rder t
plays an imprtant part in
Fr this reasn
cnnect, withut, imagine, disappinted, percent, planet, stre, cmmunicate, prtect,
cnnected with/t, in fact, fr this reasn, in rder t, play a part (in sth.) be hme t sb / sth; play a rle (in)
We Can’t Live Withut Bees