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

这是一份人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section B 1a-1f多媒体教学课件ppt，共29页。PPT课件主要包含了Warming up，Practice等内容，欢迎下载使用。
单词：cnnect，cnnected，withut，imagine，hney，disappinted，cnnectin， pllinatin，pllen，actin，per cent，planet，stre，hneycmb，cmmunicate，ecsystem，prtect，imprtance，title，human，ant短语：be cnnected with/t，in fact，fr this reasn，in rder t，play a part (in sth)，be hme t sb/sthmake friends, get t knw, full name, last name
读懂有关介绍动植物与人类的联系的语篇。
Learning Gals
思考并分享动植物对人类的重要性。
Lk at the picture belw and explain sme interesting facts abut it.
The text is abut the imprtance f bees. They help plants grw thrugh pllinatin. Nw their number is drpping and we need t prtect them.
Lk at the title and the pictures belw. Guess what the text is abut.
We Can’t Live Withut 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. 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 per cent f the plants in the wrld cannt grw. Fr this reasn, many scientists believe that bees are the mst imprtant animals n this planet.
Listen and read the passage.
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 far away the fd 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.
Read the text and underline the adjectives the writer uses t describe bees.
play a part（in sth）参与某事
Read again and cmplete the mind map with the infrmatin frm the text.
（2）50 t 100 flwers
（3）plants grw
（5）wrk hard tgether t make their hmes/create hneycmbs
（6）use a dance t tell the thers where and hw far away the fd is
（1）pllinatin
The Amazing Wrld f Bees
Discuss the questins.
1. Can yu give anther title fr the text?
Bees have a well-rganised scial life. In a beehive(蜂房), the queen bee can live fr many years and lay abut ne thusand eggs daily. Female wrker bees d different jbs as they grw lder.
2. What ther interesting facts d yu knw abut bees?
Ants dig tunnels. This makes the sil get air. It helps plant rts get xygen. It is gd fr the crps we eat. Butterflies help with pllinatin. When they drink nectar, they mve pllen arund. This helps plants make new plants. Sme fruit-bearing plants need their help t grw the fruits we eat.
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.
Bees are great at adapting. They can live in many places, like meadws and dry areas. In different habitats, they find and use varius flwers. This helps keep lcal ecsystems in balance. Fr example, in muntains, they pllinate wild flwers that small animals eat. These small animals are fd fr bigger nes. S bees are key in nature’s web, making it wrk well. Prtecting bees is prtecting nature’s balance and its many different life frms.
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.
We Can’t Live Withut Bees 没有蜜蜂我们无法生存withut 〔介词〕没有;缺乏其后可跟名词、人称代词宾格或动词-ing形式，用来表示伴随或假设的情况。其反义词为 with（具有；带有）。withut ding sth 没有做某事We can’t live withut water and air.没有水和空气，我们就无法生存。拓展 一般情况下,含有 withut 的句子可以和含有 结构的句子进行同义转换。I culdn’t finish the wrk withut yur help.=If yu didn’t help me, I culdn’t finish the wrk.没有你的帮助,我就完不成这项工作。
Language pints
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,你去当地的超市,但是那里几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。imagine〔及物动词〕想象；猜想其后可接名词、代词、动词 -ing 形式或从句作宾语。imagine （sb）ding sth 想象（某人）做某事Imagine life withut ht water.想象一下没有热水的生活。I can’t imagine what ur life will be like in 2050.我无法想象2050年我们的生活会是什么样的。
3. In fact, withut their wrk, abut 80 percent f the plants in the wrld cannt grw.事实上,如果没有它们的工作,世界上约百分之八十的植物都无法生长。in fact 确切地说;实际上
其中 fact 是名词，意为“现实；事实”。In fact, she is talented in music.事实上,她有音乐天赋。Few peple knw the fact.知道这个事实的人不多。In fact, happiness is always arund yu, if yu put yur heart int it.事实上,如果你用心,幸福一直在你身边。
4. In rder t stre hney, they create hneycmbs.为了储存蜂蜜,它们建造蜂巢。in rder t 为了；以便表示目的，后接动词原形，可放在句首或句中。其否定形式为in rder nt t。In rder t be bth green and smart, Chinese EV makers are trying hard t imprve technlgies like battery qualities and AI supprt.为了既环保又智能,中国电动汽车制造商正在努力改善电池质量和人工智能支持等技术。（2024 苏州中考）
4. In rder t stre hney, they create hneycmbs.为了储存蜂蜜,它们建造蜂巢。in rder t 为了；以便动词不定式和 in rder that 也可表示目的。两者有时可与in rder t 进行同义转换。 I wrked hard t get gd grades. = I wrked hard in rder that I culd get gd grades.= I wrked hard in rder t get gd grades. 我努力学习以便能取得好成绩。
5. Anther interesting thing abut bees is hw they cmmunicate.关于蜜蜂的另一件趣事是它们如何交流。cmmunicate 〔动词〕
①交流；沟通cmmunicate with sb 与某人交流We can cmmunicate with peple frm all ver the wrld.我们能与世界各地的人进行交流。②传达,传递（意见、感情、消息等）He cmmunicates his ideas very clearly.他非常清楚地传达了他的想法。
6. Bees play an imprtant part in the ecsystem f ur planet. 蜜蜂在我们地球的生态系统中起着重要的作用。
play a part（ in sth ）参与（……）;（在……中）发挥作用其后可接名词、代词或动词的 -ing 形式。意为“参与”时，同义短语为take part in；意为“在……中发挥作用”时，同义短语为 play a rle in。Every student shuld play a part in keeping ur classrm clean.每个学生都应该参与保持教室干净。
7. 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。The number f the students in ur class is 50.我们班的学生人数是 50。A number f students are playing sccer n the playgrund.许多学生正在操场上踢足球。
8. Think abut what yu can d t prtect ne f the mst amazing animals n earth.想想你能做些什么来保护地球上最神奇的动物之一。prtect 〔动词〕保护;防护
“保护……免于……”Prtecting nature is t prtect urselves.保护大自然就是保护我们自己。Over the years, China has wrked hard t prtect migratry birds.多年来,中国一直努力保护候鸟。(2024 连云港中考)
一、根据句意及汉语提示完成句子1. A gd stry can _________（连接）different peple’s hearts. 2. My mum was _________ （沮丧的） because I frgt her birthday. 3. We _________ （贮存） ur ld bks in that big bx. 4. We learn t ______________ （交流） with thers in English. 5. We shuld plant mre trees t ________ （保护）the envirnment.6. We shuld understand the __________ （重要性）f studying hard.
disappinted
二、从方框中选择合适的短语完成句子1. He said he didn’t like reading. _________, he has a lt f bks at hme.2. We plant mre trees _____________ make ur city mre beautiful.3. Teachers ______________________ students’ grwth. 4. The Amazn rainfrest _____________ many kinds f wild animals. .
play an imprtant part in
in rder t play an imprtant part in in fact be hme t