人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section B 3a-3c课文ppt课件

这是一份人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section B 3a-3c课文ppt课件，共17页。
在本课中，您将:①阅读有关蓝鲸的文章并完成相应问题。②学习新词语: cean、except、tiny、lively、the Arctic Ocean。③学习写有关蓝鲸的文章。
在本单元中，你将：①talk abut sme amazing plants and animals.谈谈一些神奇的植物和动物。②use superlatives t cmpare mre than tw things.使用最高级来比较两个以上的事物。③discuss the cnnectin between plants, animals,and urlives.讨论植物、动物与我们生活之间的联系。④explre why plants and animals are imprtant t us.探索为什么植物和动物对我们如此重要。
Tday we are ging t study a ppular science article abut blue whales. First f all, let's watch a vide t get t knw blue whales.
Read the text and cmplete the table.阅读文章并完成表格。
The Blue Whale蓝鲸
The 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.蓝鲸是地球上最大、最重的动物。体重可达200吨。许多人喜欢观看蓝鲸游泳，他们认为这是最美丽的景象之一。蓝鲸生活在除北冰洋之外的所有海洋中。它们食量很大，但它们吃的是一些海洋中最小的动物。一头蓝鲸每天能吃大约4吨这样的小动物。
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.蓝鲸能活到90岁。当一头蓝鲸在海洋中死去，它会成为生活在海洋及周边的许多种动物的食物。这些食物能维持一年多，而且有助于创造一个生机勃勃、健康的生态系统。蓝鲸在我们的世界中发挥着重要作用，因此我们必须保护它们。
1. Blue whales live in all ceans except the Arctic Ocean. 蓝鲸生活在除北冰洋以外的所有海洋中 。 (教材 P39 3a)
except /ɪkˈsept/ prep.除……之外；除了【辨析】except, but与besides
Last weekend, all f us went fr a picnic except Tm because he was ill. 上周末，除了汤姆，我们都去野餐了，因为他病了。There is n ne here but me. 这里除了我没有别人。Besides wrking as a teacher, she als writes pems in her spare time.除了当教师外，她在业余时间还写诗。
2.This fd lasts fr ver a year and it helps t creat a lively and healthy ecsystem.这些食物足够维持一年以上，有助于创造一个生机勃勃的健康生态系统。( 教材 P39 3a) lively /ˈlaɪvli/ adj.精力充沛的；生机勃勃的【辨析】lively, alive, live与living
She is a lively girl and ppular with everyne. 她是个充满活力的女孩子，很受大家欢迎。The clur f the clay wrks is lively. 这些陶土作品的色彩很鲜艳。This is a live/living fish.=This fish is alive. 这是一条活鱼。
Imagine yu are a blue whale. Use the first persn t rewrite the first paragraph.想象你是一头蓝鲸。用第一人称改写第一段。
Hell everyne! My name is Billy the Blue Whale. I 'm ________________________________________________I’m heavy, but I ____________________________________________________________________________________I live in _________________________________________I can eat ________________________________________.
the largest and heaviest animal n earth and can weigh as much as 200 tns.
lve swimming, and many peple like watching me swim.
They think it's ne f the mst beautiful things t see.
all ceans except the Arctic Ocean.
arund fur tns f them a day.
Cmplete yur passage abut the blue whale based n the text in 3a.根据3a中的文章完成你关于蓝鲸的短文。
本文假设你是蓝鲸并进行自我介绍。因此，时态应用一般现在时。
可以从外形、生活习性、食物、在生态系统中的重要性等方面进行描述。
注意正确运用形容词或副词的最高级形式来表达。
The 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 fd a day.蓝鲸是地球上最大、最重的动物。它的体重可达200吨。很多人喜欢观看蓝鲸游泳，认为这是最美丽的景象之一。蓝鲸生活在除北冰洋以外的所有海洋中。它们食量很大，但只吃海洋里一些最小的动物。一头蓝鲸一天能吃掉大约4吨食物。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 helps t create a lively and healthy ecsystem. Blue whales play an imprtant rle in ur wrld, s we must prtect them.蓝鲸的寿命可达90年。当蓝鲸在海中死亡后，它的身体会成为生活在海里及海边的多种动物的食物。这些食物可以维持一年多，有助于形成充满活力且健康的生态系统。蓝鲸在我们的世界中扮演着重要角色，所以我们必须保护它们。
必做：①写一篇作文，要求如下：选做：①搜集更多神奇动植物和与它们相关的信息以便后续写作