初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A Pronunciation集体备课ppt课件

这是一份初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A Pronunciation集体备课ppt课件，共31页。PPT课件主要包含了教学重难点，Section A，Summary，Homework等内容，欢迎下载使用。
能够掌握有关动植物方面的的词汇，短语及重点句型；能够在不同的听说活动中，锻炼其听力能力和口语能力。
如何引导学生在不同的听力活动中锻炼思维的灵活性；如何引导学生意识大自然中动植物的美，热爱大自然。
Listening1a-1d
1. What d yu see in the pht?In the pht, I can see sme yellw flwers. There are tw bees n the flwers. They seem t be cllecting nectar.2. What d yu think f when yu see the pht?When I see the pht, I think f the hard-wrking nature f bees. They are always busy cllecting nectar t make hney. Als, it reminds me f the beauty f nature and the imprtance f pllinatin fr plants.
Part 1. Lk and guess
In this unit, yu will1. talk abut sme amazing plants and animals. 2. use superlatives t cmpare mre than tw things. 3. discuss the cnnectin between plants, animals, and ur lives. 4. explre why plants and animals are imprtant t us.
Plants can make fd and animals can mve and adapt t different envirnments, which are bth amazing.
Part 2. Questin
Pre-listening
What's yur favrite animal r plant?
Part 1. Free talk
Part 2. Lk at the plants and animals. Use the wrds in the bx t talk abut them.
beautifulbigfast heavylarge lngldsmall tall shrt
mss: _________
blue whale: _______
redwd tree: ____
cheetah: _________
/ˈtʃiːtə/ n. 猎豹
/mɒs/ n. 苔藓
/ˈredwʊd/ n. 红杉；红木
While-listening
Part 1. Listen t the cnversatins and number the plants and animals in 1a in the rder yu hear them.
Part 2. Listen again. Match the wrds with the plants and animals in 1a. Sme have tw answers.
A. heaviestB. largestC. mst beautifulD. ldestE. fastestF. tallest
A. heaviest
C. mst beautiful
Pst-listening
Part 1. Read and fill in the blanks in cnversatin 1 accrding t the tapescript.
Emma: Hi, Yaming. What are yu ding?Yaming: Hi, Emma. I’m ________________ animals and plants.Emma: Sunds fun. Let’s take it tgether. Yaming: OK. First questin. What’s _________________ in the wrld? Emma: It’s the blue whale, right? Yaming: Right. It’s als ______________ animal n earth. Next questin. Which animal _________________? Emma: Oh wait! I just read abut it. The cheetah runs the fastest. Yaming: Right again! And I think it’s ___________________ animal in the wrld. Emma: I ______________ agree with yu.
starting a test n
the largest animal
the heaviest
runs the fastest
the mst beautiful
Part 2. Read and fill in the blanks in cnversatin 2 accrding t the tapescript.
Yaming: Nw let’s answer the questins ______________. What is _____________ plant in thewrld?Emma: Hmm, I’m nt sure. D yu have any idea? Yaming: Well, I think mss is _________________ plants. It appeared n earth _________ 470 millin years ag ... Oh, lk here. I’m crrect!Emma: Interesting! ________________!Yaming: Which kind f tree is _______________ in the wrld? Emma: The redwd tree, right?Yaming: Yes! I hpe I can see sme ___________.
abut plants
ne f the ldest
the tallest
Part 3. Use the infrmatin frm 1d t make cmparisns.
What’s amazing abut the blue whale?
It’s the largest / biggest animal in the wrld.
Part 4. Can yu find mre amazing plants and animals?
●change its bdy clr●avid predatrs
●intelligence●change the texture and clr f its skin
● the smallest bird in the wrld●flap its wings extremely fast
●generate electric shcks●stun prey and defend against predatrs
Chamelen（变色龙）
Hummingbird（蜂鸟）
Electric eel（电鳗）
●When an insect lands n its leaf, the leaf can snap shut quickly t trap and digest it.
●stre a large amunt f water in its thick trunk●huge trunk
●grw extremely fast●smetimes up t 91 cm in a single day
●the largest unbranched inflrescence●gives ff a smell like rtting flesh
Venus Flytrap（捕蝇草）
Babab（猴面包树）
Crpse flwer（尸花 / 泰坦魔芋）
Language Pints!
1. I’m starting a test n animals and plants. 我要开始一场关于动植物的测试。在此句中，n 是介词 ，意为 “关于；有关” ，用来表明 test（测试）的内容主题是 animals and plants 。例如：She wrte a bk n histry. 她写了一本关于历史的书。【辨析】abut与nn 强调专业性、学术性或严肃性，内容通常是系统的、深入的，涉及理论、研究或专门领域。abut 侧重日常性、通俗性或泛泛而谈，内容更偏向非正式的内容。例如：She tld me a stry abut her pet dg. 她给我讲了一个关于她宠物狗的故事。
2. What’s the largest animal in the wrld? 世界上最大的动物是什么？largest是large的最高级形式。最高级前面一般会有定冠词the进行修饰。形容词和副词的最高级一般分为规则变化和不规则变化。规则变化如下：
不规则变化如下：It’s als the heaviest animal n earth.The cheetah runs the fastest.And I think it’s the mst beautiful animal in the wrld.I think mss is ne f the ldest plants.
例如：What’s the largest animal in the wrld?Which animal runs the fastest? What is the ldest plant in the wrld?Which kind f tree is the tallest in the wrld?
3. Well, I think mss is ne f the ldest plants. 嗯，我认为苔藓是最古老的植物之一。ne f + 限定词 + 复数名词 / 代词限定词包括冠词（the）、形容词性物主代词（my, their）、指示代词（these, thse）等。表示 “…… 中的一个”，强调在整体中选取一个个体。例如：She is ne f my friends. 她是我的一个朋友。This is ne f the best mvies I’ve ever seen.这是我看过的最好的电影之一。
【主谓一致】ne f 结构作主语时，谓语动词用单数（因为核心词是 “ne”，表示 “一个”）。例如：One f the students is frm Canada. 这些学生中有一个来自加拿大。One f these bks has a missing page. 这些书中有一本缺页了。【最高级搭配】“ne f” 常与 形容词最高级 连用，构成 ne f the + 最高级 + 复数名词，表示 “最…… 的…… 之一”。The Great Wall is ne f the greatest wnders in the wrld.长城是世界上最伟大的奇迹之一。
Exercise-根据句意和汉语提示完成句子
1. The cheetah is the _______ (最快的) animal n land.2. Redwd trees are the _______ (最高的)trees in the wrld.3. Mss is ne f the _______ (最古老的) plants n Earth.4. The blue whale is the __________(最重的) animal in the cean.5. The __________ (红杉) frests are hme t sme f the largest living rganisms n ur planet.
Exercise-翻译题
1. 这个湖泊是我们城市里最深的湖泊。This lake is the deepest lake in ur city.2. 蓝鲸是世界上最大的动物。The blue whale is the largest animal in the wrld.3. 蜂鸟是世界上最小的鸟类。The hummingbird is the smallest bird in the wrld.4. 这个花园里的玫瑰是我见过最美丽的。The rses in this garden are the mst beautiful I have ever seen.
Prnunciatin1-2
Listen and repeat. Add ne mre wrd t each grup.
Pay attentin t the prnunciatin!
Listen and repeat. Ntice the difference in stress and meaning f the same sentence.
I visited the redwd frests in Califrnia several times. (nt ther frests)I visited the redwd frests in Califrnia several times. (nt ther places)I visited the redwd frests in Califrnia several times. (nt nly nce)
在英语句子中，实词（如名词、动词、形容词、副词等）承载重要信息，一般需要重读；而充当语法功能的词（如冠词、连词、介词、助动词等）一般弱读。但这条读音规律并非一成不变，句子中的重音可以随着说话者要表达的意思的变化而变化。例如：Please pass me the ʹbk. （强调把“书”递给我，而不是把别的东西给我）Please pass the bk t ʹme. （强调把书递给“我”，而不是给其他人）A: I think she will win.B: She ʹwn’t. （预测她“不会”赢）A: She ʹwill. （坚信她一定“会”赢）一般情况下，me、will等功能词在句中弱读，但在上述情境中这两个词需要重读。
Exercise-画线部分读音不同的一项
1. A. babyB. rabbitC. appleD. carry2. A. livelyB. cityC. windyD. pity3. A. nisyB. chiceC. ryalD. cincidence 4. A. tableB. ableC. blackbard D. enable5. A. mightB. flightC. highway D. sister
Why d we need t prnunce accurately?Accurate prnunciatin helps us cmmunicate clearly with thers and understand English better.
mss; redwd; cheetah
Prnunciatin
—What’s amazing abut the blue whale?—It’s the largest / biggest animal in the wrld.Well, I think mss is ne f the ldest plants.
能够了解并用最高级谈论世界令人震惊的动植物
Sentence Stress