2020年牛津深圳版英语八年级下册 Module 3 Animals Unit 5 Save the endangered animals 知识点讲解课件 (共50张ppt)

(共50张PPT)
2020年八年级下册
Unit 5
Save the endangered animals

Part 1. Words &. Expression
Part 2. Language Points
Part 3. Grammar
Part 4. 作业

Part 1. Words &. expression
endangered
file
giant panda
wild
bamboo
adult
weight
濒危的
n.档案
大熊猫
n.自然环境；野生状态
n.竹子
n.成年动物
n.重量
kilogram
population
behaviour
birth
shoulder
central
menu
fur
cruel
n.千克；公斤
n.某领域的生物，人口
n.（动植物）活动方式
出生；诞生
n；肩；肩膀
在中心的；中央的
菜单
毛皮（动物的）
残忍的；残酷的
organization
danger
face
Asian
weigh
in the wild
at birth
n；组织，机构
n；危险；风险
v；面对
亚洲的
v；有...重；重
在野生环境中
出生时
on one's own
close to

独自
几乎；靠近

Part 2.Language Points
4. Ways to protect endangered animals.
-endangered adj.濒危的
-endanger vt.
to put somebody/something in a situation in which they could be harmed or damaged
Eg: Taking these drugs could seriously endanger your health.
En-
to put into the thing or condition mentioned
Encase
Endanger
empower
5. To make the characters and things appear to move...
Appear
连系动词=seem/look

+ adj.?
She didn't appear at all surprised at the news.
+ noun?
He appears a perfectly normal person.
appear?to do something?
She appeared to be in her late thirties.
Appearance
n. 外貌
6. It has a white face with black patches around its eyes.
with + 宾语 +介词短语

eg：
他头枕着胳膊睡着了.
He was asleep with his head on his arms.
她含着眼泪说了声再见.
She said good-bye with tears in her eyes.
7. Pandas in the wild usually eat bamboo.
in the wild “在野生环境中”

eg:
这些动物是生活在动物园还是在野外？
Are the animals living in the zoo or in the wild?
8. A giant panda eat as much as 30 kilograms of bamboo a day.
as much as +sth “多达，尽...那样多”
A+倍数+as much as+B “A是B的?倍”
eg:
我想要去收集尽可能多的邮票。
I would like to collect as much as stamps.
我花的钱是你的两倍。
I spend twice as much as you spend.
9. Pandas like to live on their own.
熊猫喜欢独自居住。
on their own “独自”
= by oneself
= alone

eg:
我能独自把工作做完。
I am able to finish the work on my own.
10. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eating.
stay healthy “保持健康”
stay + adj 表“保持某状态”
类似的用法：keep, remain...

eg:
身处险境时，我们应保持镇定。
We should try to keep calm in danger.
11. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eating.
a lot
修饰 “ V.”
a lot of
+ N(可数/不可)外貌
我们不被允许喝太多酒。
We are not allowed to drink a lot
Don't take ___, I also would like to take some.
Don't take ___ apples, I also would like to take some.
12. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eating.
sth spend + 时间/金钱 + on sth /( in) doing “某人花费时间/金钱 做某事上”
take
cost
pay
eg:
我花了200元买了张戏剧票。
I spent 200 buying a ticket of the play.
13.A rabbit weighs between 0.4 and 2 kilograms and can live for up to 12 years.
weigh “V. 重达；称重”
weight “ N. 重量 ”
eg:
一头成年大象能重达六千多公斤。
A full-grown elephant can weigh over 6000 kilograms.
这些柱子必须承受屋顶的重量。
The pillars have to suppot the weight of the roof.
14. At birth, a baby rabbit cannot see.
at birth “出生时”
=when sb. was born
eg:
他出生时哭的很响亮。
He cried loudly at birth.
他出生时安静地凝视着周围.
He looked into around peacefully at birth.
15. Adult rabbits can give birth to many baby rabbits.
成年兔子可以生育很多宝宝。
give birth to sb “生育（孩子）”

eg:
上个星期天早上，我阿姨生了个漂亮的小女孩。
Last sunday morning, my aunt gave birth to a beautiful girl.
16. Although they are big and heavy, it is not difficult for then to climb trees.
although “从属连词”
引导让步状语从句
=though
eg:
尽管你长得美，我依然不介意跟你做朋友
Although you are beautiful, I still don't mind making friends with you.
Exercise

( )1. How long have you spent _____ the letter?

A. type B. to type C. typed D. typing

( )2.How many animals are being _____?
A. dangers B. news C. in dangers D. endangered


( ) 3. I go on a trip with some food ____ my bag.
A. have B. take C. in D. on
( ) 4. I stay at home ______
A. lonely B in my own C. on my own D. by alone
( ) _____, he bursted into crying.
A. In birth B At birth C. when he is born D When he born



( )5. You need plenty of protein in your diet to stay_

A. health B. healthy C. healthily D. healthiness
( ) 6. Cats sleep ______ people.

A. as twice much as B. as twice more asC. twice as much as D. twice as more as


7. 成年兔子可以生育很多宝宝。
Adults rabbits can give birth to many baby rabbits.

8.我花1000元去买了张电影票
I spend 1000 (in)buying a ticket of movie.

9.豆豆总是陷入麻烦中。
Doudou always gets himself into trouble.
Part 3. Grammar
It's+adj.+for/of sb. + to do sth
Enough

定义
结构
用法
It's+adj.+for/of sb. + to do sth

It
For/ of
语言观察

It's useful for us to learn English well.

It's helpful of you to give me such good advice on how to learn English well.

语言观察

It's useful for us to learn English well.

It's helpful of you to give me such good advice on how to learn English well.

It = to do
It ：
形式主语
To do ：
真正主语
语言观察

It's useful for us to learn English well.

It's helpful of you to give me such good advice on how to learn English well.

It = to do
It ：
形式主语
To do ：
真正主语
It 的用法？？
‘Where's your car?’ ‘It's in the garage.’
(an animal or a thing)

Her baby's due next month. She hopes it will be a boy.
(refer to a baby, especially one whose sex is not known)

It's your mother on the phone.
(used to identify a person)

It‘s Sunday.
(date,day)
It's two miles to the beach.
(distance)
It's ten past twelve.
It's a long time since they left.
(time)
It was raining this morning.
(weather)
For or of ?
It's useful for us to learn English well.

It's kind of you to give me such good advice on how to learn English well.


(1)总结：
若句型中的形容词是对客观情况的描述，指的是to do sth. 的意义或对sb的影响，表示“对某人而言，做某事真是...”,介词用for。
类似的形容词：important,impossible,difficult,easy, exciting...
eg: 对我来说，学习英语真是很难。
It's very difficult for me to learn English.
(2)总结：
若句型中的形容词是对人的性格品质进行描述，表示对sb.的主观评价或态度，表示“某人做某事真是太...”,介词用of。
类似的形容词：friendly,warmhearted,helpful,careful...
eg:
你总是帮助我的英语真是太友好了。
It's friendly of you to help me with English.
2. adj.+enough + to do sth.
语言观察
1.I don't have enough water .
enough + N. “修饰名词”
2.The hall is big enough to hold 1000 people.
adj. + enough “修饰形容词 ”
eg：
这只熊猫足够大了。
This panda is tall enough.
语言观察
1.The hall is big enough to hold 1000 people.
2.My brother is not tall enough to reach the top of the shelf.
3.He was careful enough not to make any mistakes.

句型
adj.+enough + to do sth.
eg：
这只猴子足够聪明的去向游客要食物。

This monkey is clever enough to ask vistors for food.
My brother is not tall enough to reach the top of the shelf.


3.He was careful enough not to make any mistakes.
“not+ adj. + enough + to do sth”
= “too + adj. + to do sth.
表示（不够...不能做某事）
My brother is not tall enough to reach the top of the shelf.
我弟弟是不够高够不到到书架顶。

我带了足够的面包以防饿肚子。
I took enough bread not to be too hungry.







eg:妈妈告诉豆豆，他是足够强大的可以不用担心被打了。

He was strong enough not to worry about being beaten.

He was so strong that he doesn't worry about being beaten.
Enough …(not)…
= so …that …(not )…
Exercise


1.The hall is big enough to hold 1000 people.
The hall is so big that it can hold 1000 people.

2.My brother is not tall enough to reach the top of the shelf.
My brother is too short to rach the top of the shelf.
1. 他很累，以致上课时他在桌子上睡着了。
He was tired _____ _____ fall asleep at the desk in class.
He was ____tired _____he fell asleep at the desk in class.

3. 从化的空气是那么清新，因此很适合我们居住。
The air in Conghua is____ fresh____ it is perfect ___

4.他年纪不够大去写和读。
He is _____ old _____to read and write.
He is ______young _____ read and write




6. 这个箱子不够大去装这些苹果。

The box is not big enough to pack these apples.
The box is too small to pack these apples.
Part 4.作业