人教版（2024）七年级下册（2024）Unit 1 Animal friends图文ppt课件

这是一份人教版（2024）七年级下册（2024）Unit 1 Animal friends图文ppt课件，共28页。PPT课件主要包含了shark，seahorse，octopus，whale，dolphin，turtle，fish，crab，Prediction，Body等内容，欢迎下载使用。
What animals live in the cean(海洋)?
Lk at the picture, and guess what it is?
It’s an ctpus.
1.Hw many arms d the ctpuses have?2.Hw many heads d they have?3.What will happen if they lse their arms?
Nw let's learn abut the ctpus.
Watch tw vides abut the ctpus.
Let’s watch and learn
Why ctpuses are mllusks(软体动物)?Hw many arms d ctpuses have?What d ctpuses eat?What can ctpuses d?
Because they have sft bdies and n bnes.
Clams and crabs. Sme even eat sharks.
They can change clurs and shapes. They can als sht ink.
The Amazing Octpus
Guess what kind f the passage is it.
Guess what the passage will talk abut.
Narrative(记叙文)Expsitin(说明文)Argument writing(议论文)
The passage may talk abut sme amazing _____ abut ctpuses.
The Amazing OctpusAmng the many amazing animals in the wrld, few are as strange and unusual as the ctpus. There are arund 300 different kinds f ctpuses, and they cme in all sizes!The smallest is nly arund 2.5 centimetres lng, but sme ctpuses can grw up t mre than five metres lng. There was even an ctpus ver nine metres lng!The ctpus's bdy is very interesting. All ctpuses have eight arms. Their brain is nt just in their head, but als in their arms! This helps them t think abut and d mre than ne thing at nce. Octpuses can als fit int small places because they d nt have any bnes! And did yu knw that ctpuses have three hearts? These hearts wrk with different parts f the bdy.
Octpuses can als d many amazing things. Mst f them can change their clur and shape t lk like plants r ther sea animals, and they can als make ink. They keep it inside a very small bag in their bdy. When they prduce ink, the ink makes it hard fr ther animals t see them.This helps the ctpuses t get away fast. What'smre, when an ctpus lses an arm, it can grw it back! Studying amazing animals like the ctpus is imprtant because we can learn a lt frm them. But they als shw us hw wnderful nature is and why it is imprtant t prtect it!
Hw many paragraphs are there? What are the main sentences in each paragraph?
The Amazing OctpusAmng the many amazing animals in the wrld, few are as strange andunusual as the ctpus. There are arund 300 different kinds f ctpuses, and they cme in all sizes!The smallest is nly arund 2.5 centimetres lng, but sme ctpuses can grw up t mre than five metres lng. There was even an ctpus ver nine metres lng!
Read the text. Answer the questins.
What is the size range (尺寸范围）f ctpuses mentined in the article?
The smallest ctpus is arund 2.5 centimeters lng, while sme ctpuses can grw up t mre than five meters lng. There was even an ctpus that was ver nine meters lng.
The ctpus's bdy is very interesting. All ctpuses have eight arms. Theirbrain is nt just in their head, but als in their arms! This helps them t think abut and d mre than ne thing at nce. Octpuses can als fit int small places because they d nt have any bnes! And did yu knw that ctpuses have three hearts? These hearts wrk with different parts f the bdy.
2. Where is the ctpus's brain lcated, and what is special abut it?
The ctpus's brain is nt just in its head but als in its arms. This allws the ctpus t think abut and d mre than ne thing at nce.
3. Why can ctpuses fit int small spaces?
Because they d nt have any bnes.
Octpuses can als d many amazing things. Mst f them can change their clur and shape t lk like plants r ther sea animals, and they can als make ink. They keep it inside a very small bag in their bdy. When they prduce ink, the ink makes it hard fr ther animals t see them.This helps the ctpuses t get away fast. What'smre, when an ctpus lses an arm, it can grw it back!
4. Hw d ctpuses use ink?
Octpuses keep ink in a small bag inside their bdy. When they prduce the ink, it makes it hard fr ther animals t see them, helping the ctpus escape quickly.
5. What happens if an ctpus lses an arm?
If an ctpus lses an arm, it can grw it back.
brain in their arms （nine brains)
three hearts
The ctpus's bdy is very interesting. All ctpuses have eight arms. Their brain is nt just in their head, but alIs in their arms! This helps them t think abut and d mre than ne thing at nce. Octpuses can als fit int small places because they d nt have any bnes! And did yu knw that ctpuses have three hearts? These hearts wrk with different parts f the bdy.
Ability（能力）
fit int small places
change clur and shape
grw back arms
The Amazing OctpusAmng the many amazing animals in the wrld, few are as strange andunusual as the ctpus. There are arund 300 different kinds f ctpuses, and they cme in all sizes!The smallest is nly arund 2.5 centimetres lng, but sme ctpuses can grw up t mre than five metres lng. There was even an ctpus ver nine metres lng!The ctpus's bdy is very interesting. All ctpuses have eight arms. Theirbrain is nt just in their head, but als in their arms! This helps them t think abut and d mre than ne thing at nce. Octpuses can als fit int small places because they d nt have any bnes! And did yu knw that ctpuses have three hearts? These hearts wrk with different parts f the bdy.
Octpuses can als d many amazing things. Mst f them can change their clur and shape t lk like plants r ther sea animals, and they can als make ink. They keep it inside a very small bag in their bdy. When they prduce ink, the ink makes it hard fr ther animals t see them.This helps the ctpuses t get away fast. What'smre, when an ctpus lses an arm, it can grw it back! Studying amazing animals like the ctpus is imprtant because we can learn a lt frm them. But they als shw us hw wnderful nature is and why it is imprtant t prtect it!
研究像章鱼这样令人惊叹的动物
1. Amng the many amazing animals in the wrld, few are as strange and unusual as the ctpus.
few “少数，几个，几乎没有”，含否定意义；用来修饰或指代可数名词的复数形式，与复数的名词和动词连用。e.g. In ur schl, few students g t schl by train. In the evening, nly a few wmen are in the shp.
【语境应用】根据句意用few, a few, little或a little填空。1) He is new. He has ______ friends here.2) Sarah can speak nly ______ Chinese.3) I’ll g t the shp. I want t buy ______ apples.4) Jim wants t buy a pencil, but he has ______ mney with him.
unusual adj. nt usual 特别的；不寻常的；罕见的e.g. She has a very unusual name.她的名字很特别。It's unusual fr the trees t flwer s early.这种树这么早开花很少见。
e.g. unable adj. 不能……的，不会……的uuncnsciusly adv. 无意识地untruth n. 虚假
Amng the many amazing animals in the wrld, few are as strange and unusual as the ctpus.
同……一样……，中间加形容词或副词的原级e.g. The rpe is as lng as 100 meters.绳子长达一百米。Bill can run as fast as me.Bill和我跑的一样快。
2. The smallest is nly arund 2.5 centimetres lng, but sme ctpuses can grw up t mre than five metres lng.
up t (数量或数目)多达……e.g. The Olympic Stadium will hld up t 80,000 peple. 奥林匹克体育场将可容纳多达八万人。
3. Octpuses can als fit int small places because they d nt have any bnes!
fit int/in 找到足够的地方；有足够空间 找到时间（见某人、做某事）e.g. We can’t fit in any mre chairs.我们没有地方再摆更多的椅子了。I had t fit ten appintments int ne mrning.我得在一个上午安排十个约见。
4. Studying amazing animals like the ctpus is imprtant because we can learn a lt frm them.
learn frm 向……学习e.g. Li Hua ften helps thers. We shuld learn frm him. 李华经常帮助别人。我们应该向他学习。
Think f sme ther amazing animals. Discuss them.
What are they like?What can they d?What is amazing abut their bdies r abilities?
The cheetah is the fastest land animal, capable f running up t 100 km/h (62 mph) in shrt bursts. It can reach such speeds thanks t its unique bdy and special features. Its bdy is slim and streamlined, designed fr speed. One f the mst imprtant factrs is its flexible spine, which allws the cheetah t stretch its bdy and cver mre grund with each stride. This gives it a pwerful and smth running mtin. The cheetah’s large nse helps it take in mre xygen while running, allwing it t maintain speed. Its adrenal glands als give the cheetah extra energy during quick sprints.
Anther key feature is the cheetah’s claws, which dn’t retract like thse f ther cats. These claws stay ut while it runs, prviding better grip and cntrl. This helps the cheetah maintain balance and stability at high speeds. Cheetahs als have lng legs and large heart and lung sizes, which further aid in their incredible running ability. The cmbinatin f speed, agility, and strength makes the cheetah an efficient predatr, allwing it t catch prey quickly n the African savannah. Its incredible sprinting abilities make it ne f nature’s mst remarkable creatures.
上网查资料，再阅读两篇有关动物的英文文章。
从文章Amazing Octpus选出5句你喜欢的句子，摘抄到作业本上。