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(共26张PPT)
Unit 5 Good manners
Grammar
课程导入
Read the following sentences and pay attention to the red words.
1.It is not very big, but there are enough snacks in it.
2. There is always more than enough food there.
3. There was not enough space for Timmy to pull himself through.
4. Soon Alice was small enough to go through the door.
5. He was brave enough to save his neighbour from a fire.
6.You’re old enough to learn about manners now, Hobo.
7. If you are in their way, British people will be polite enough to wait till you move.
语法聚焦
enough to 的用法
Work in groups to discuss the following questions.
1.enough 和形容词，副词搭配的结构？
2.enough 和名词搭配的结构？
3.enough 后加动词的什么形式？
Group work
可以用“to be + adjective + enough + to do”的结构来描述一个人的品质和能力。如：
He is tall enough to reach the basket.
他个头高，可以够到篮筐。
The girl is not brave enough to go near the dog.
这个女孩胆子不够大，不敢靠近那只狗。
Ⅰ. enough作定语，意为“足够的，充分的”，位于名词之前。
I have enough money for the book.
我有足够的钱买这本书。
You have enough time to do it.
你有足够的时间来做这件事。
Ⅱ. enough作状语，意为“充足地，充分地”，修饰形容词或副词，放在形容词或副词之后。
That coat is dear enough.那件大衣很贵。
Is this good enough 这个够好吗？
Ⅲ. enough作表语，意为“足够的”。
Six bottles should be enough.六瓶应该够了。
1.Finish the exercise in Part A on P70.
If you've finished, show me green.
2.Check the answers together.
知者加速：Do the exercises in the exercise books.
Self-study
We use this pattern to describe a person’s personality and ability.
Millie is patient enough to listen carefully when others speak.
Sandy is careful enough to notice small changes around her.
Kitty is generous enough to share her things with others.
Simon is polite enough to queue in public.
Amy is funny enough to make everyone laugh after class.
Check the answer.
A
Example:
He is outgoing enough to make friends easily.
= He is so outgoing that he can make friends easily.
=It's outgoing of him to make friends easily.
此句型可以和so …that …(如此...以至于...)互换。
此句型还可以和It's+ adj. + of sb. to do sth.(某人...可以做某事)互换。
1. David is curious. He asks his parents many questions every day.
David is ______ ______ ____ ___ his parents many questions
every day.
2. Kitty is clever enough to make all kinds of kites.
Kitty is ___ ______ _____ she____ ____ all kinds of kites.
curious enough to ask
so clever that
can make
一、同义句转换
课堂检测
3.Andy is too weak to carry the big box.
Andy is ___ _____ _______ to carry the big box.
Andy is ___ ______ ____she______carry the big box.
not strong enough
so weak that
can’t
4. It’s very kind of you to tell me this news.
You are _____ ______ to tell me this news.
5. This problem is too difficult for her to work out.
This problem is ______ ______ ______ _____ _____
_____ ______ ______.
kind enough
not easy enough for her
to work out
Read the following sentences and pay attention to the red words.
1. …but she was too small to reach the key.
2. You are never too old to learn.
Work in groups to discuss the following question.
too+______+ to_______,意为:__________
Group work
语法聚焦
too...to的用法
可以用“to be + too + adjective + to do”的结构来表达一个否定的结果。如：
He is too tired to go on working.
他太累了，不能继续工作。
British people are too polite to laugh loudly in public.
英国人太有礼貌了，不会在公共场合大声笑。
Self-study
1.Finish the exercise in Part B on P71.
If you've finished, show me green.
2.Check the answers together.
知者加速：Do the exercises in the exercise books.
Suzy was too shy to join the discussion.
Simon was too excited to express himself clearly.
Peter was too slow to write down all the main points.
Amy was too careless to take her hat with her when she left.
Kitty was too busy with her dancing lesson to listen to the radio.
Check the answer.
B
可以在不定式前加介词for引出逻辑主语。句型结构:
be + too+ adj. +for sb.+ to -infinitive
The box is very heavy. The little boy cannot to carry.
= The box is too heavy for the little boy to carry.
The apple is very high. The child cannot reach it.
= The apple is too high for the child to reach.
“to be+too+adj.+to infinitive”句型可与“so...that...”转换。
Pay attention
The boy is too short to touch the books on the shelf.
The boy is so short that he can’t touch the books on the shelf.
课堂检测
1. David is very nervous. He can’t answer this question right now.
David is ___ _______ __ ______ this question right now.
David is ___ _______ ___ he ____ ______ this question
right now.
too nervous to answer
so nervous that
can’t answer
一、同义句转换
2. Amy is very careless. She can’t find her glasses on her desk.
Amy is ___ ______ ___ ____ her glasses on her desk.
Amy is ___ ______ ___ she ___ ____ her glasses on her desk.
too careless to find
so careless that
can’t find
1. 父母经常说我们太年轻，不能自己做决定。
Our parents often say that we are _____ young ______
decide for ourselves.
2. 我的汤太烫，没法喝。(hot)
My soup is _______________.
too to
too hot to drink
二、按照要求完成句子
三、句子翻译
教室里太吵了我不能认真学习。
市中心太远了我们不能走着去。
他太懒了不能早起。
我们太忙不能按时完成这项任务。
The classroom is too noisy for me to study hard.
The city centre is too far for us to walk.
He is too lazy to get up early.
We are too busy to finish this work on time.
课后作业
1. Recite the new words and phrases.
2. Revise the difference between the simple past tense and the present perfect tense.
GOOD JOB

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