Unit 5 Wild animals Grammar课件(共20张PPT) 2023-2024学年牛津译林版英语八年级上册

(共20张PPT)
译林版
初中英语 译林版八年级上册
Unit 5
Period 3
Grammar
新课导入
What do you know about the word “may”
1
2
能熟悉并正确运用本课时的重点单词和短语。
能掌握情态动词may的用法。
3
能掌握动词不定式作宾语的用法。
1. —Is Mr Brown driving here
—I’m not sure. He ____ come by train.
A.may B. shall C. need D. must
2. ____ I see your ID card, sir We have to check your information.
A. May B. Must C. Should D. Need
3. —I will go to Harbin for my summer vacation. What about you
—I haven’t decided where ____.
A.go B. went C. going D. to go
预习检测
A
A
D
4. —Excuse me, when are we going to have a picnic
—I’m not sure. Ask our monitor, please. He ____ know.
A.need B. can C. may D. shall
5. —I hear you’ve got a new iPhone 4S. ____ I have a look
—Yes, certainly.
A. May B. Do C. Shall D. Should
C
A
知识梳理
Language Points
the same … as 与……同样
e.g. This is the same dictionary as I used yesterday.
这和我昨天所用的字典是一样的。
1. Did you know that bees never get lost
get lost 迷路
e.g. It's easy to get lost in that forest.
在那片森林里很容易迷路。
2. Bees always remember to come back the same
way as they went.
情态动词may的用法
1. If we do nothing, soon there may be none left!
2. As a result, pandas may not have a place to live or food to eat.
may 表示猜测，可能性（只用于肯定句
或否定句中）
may not do sth.
意为“可能不......”
We use ‘may’to say that something is possible. 可能、也许
May表示“可能”时，通常只用于肯定句和否定句中，相当于possibly、perhaps或maybe。
1. He may not be at home now.
=Maybe / Perhaps he isn’t at home now.
2. The baby may have something nice to eat.
=Maybe the baby has something nice to eat.
Millie is in the zoo. She is telling Sandy on the phone about what plete what Millie says using may with the words in brackets.
1. The elephant is going towards the water.
It _____________ (need) a bath.
2. The little boy is crying when he saw the tigers.
He _____________ (be) afraid of them.
3. I cannot go near the lions and tigers.
They _____________ (hurt) me.
may need
may be
may hurt
4. The baby panda is not drinking its mum’s milk.
It _____________ (not be) hungry.
5. The monkeys are jumping around.
They _______________ (be playing) with each other.
6. The horse is standing with its eyes closed.
It ______________ (be sleeping).
may not be
may be playing
may be sleeping
活动小结
通过以
活动小结
通过以上的活动，我们学习了情态动词may的用法：
当我们猜测某件事发生的可能性是，常用may来表示“_________”、“__________”。
也许
可能
探究二
动词不定式作宾语的用法
1. At four months old, she started to go outside for the first time.
2. She began to eat bamboo.
3. She learnt to look after herself.
__________
__________
______________
A trip to the zoo
上面例子中主要行为动词后面的动词都采用了“to + 动词原形”的结构，我们把这种结构称为动词不定式（有时可以不带to）。动词不定式没有人称和数的变化，在句子中不能单独作谓语，动词不定式在句中常作谓语动词的宾语其否定形式是“not to + 动词原形”。
什么是动词不定式
(‘to-infinitives’)？
start to go outside
begin to eat bamboo
learn to look after herself
Verbs+ to-infinitives
We often use to-infinitives after these verbs.
agree begin decide fail forget hope learn plan prepare remember try want
Amy’s dad is asking Amy some questions about plete their conversation with the words in brackets.
Dad: Do you know anything special about wild animals
Amy: Yes, Dad. For example, dolphins are clever. They can (1)
______________ (learn, work out) easy maths problems.
Dad: What do you know about bats
Amy: Bats can't see, but they can (2) ______________ (decide, fly)
the right way with the help of their mouths and ears.
learn to work out
decide to fly
Dad: Did you know that bees never get lost
Amy: Yes. Bees always (3) ______________________
(remember, come back) the same way as they went.
Dad: What do you know about squirrels
Amy: They always (4) ______________ (begin, save) some
food before winter comes.
Dad: Yes, but sometimes they forget where to find the food.
remember to come back
begin to save
活动小结
通过以
活动小结
通过以上的活动，我们学习了动词不定式作宾语：
当句子中已经有谓语动词，而我们又要表达不止一个动作的概念时，其余的动词可以使用非谓语形式表达。动词不定式就是动词的一种非谓语形式，其基本形式是“______________”。
to + 动词原形
当堂检测
一、用方框内所给单词的适当形式填空。
1. I plan ______ more fruit and vegetables every day.
2. After dinner, we like _______ TV and chat there.
3. I love ______ there and look out at the beach and the sea.
4. I want ______ sick people.
5. I started ________ the violin at the age of six.
sit play eat watch help
to eat
to watch
to sit
to help
to play
二、翻译下列句子。
1. 他可能认识你。
He _________ you.
2. 他们可能下周去长城。
They _________ the Great Wall next week.
3. 我们同意马上离开。
We agreed ________ at once.
4. Laura计划到中国一些名胜之地旅游。
Laura ____________ some places of interest in China.
5. 你愿意和他一起工作吗？
Would you _____________ with him
like to work
plans to visit
to leave
may know
may go to
重点单词：
closed, bat, bee, lost, save, get lost, the same … as
情态动词may的用法：
当我们猜测某件事发生的可能性是，常用may来表示“_________”、“__________”。
动词不定式作宾语：
当句子中已经有谓语动词，而我们又要表达不止一个动作的概念时，其余的动词可以使用非谓语形式表达。动词不定式就是动词的一种非谓语形式，其基本形式是“______________”。
Unit 5
Period 3
也许
可能
to + 动词原形