Module 3 Animals Unit 5 Grammar 课件(共21张PPT)牛津深圳版英语八年级下册

(共21张PPT)
Unit 5 Save the endangered animals
Grammar
Learning objectives
Learning objectives
1. 理解并掌握“It is + 形容词 + for + 名词/代词 +to do”的句型。
2. 理解并掌握“It is +形容词 + of + 名词/代词 +to do”的句型。
3. 理解并掌握“形容词/副词 + enough + to do”的句型。
(1) It is important for us to protect giant pandas .
对我们来说，保护熊猫是重要的。(2) It is good for people to save endangered animals.
对人们来说，挽救濒危动物是有好处的。 (3) It is cruel of them to kill pandas.杀熊猫，他们真残忍。(4) It is kind of you to try to save the dog.试着挽救狗，你真好。(5) It’s foolish of you not to take the money. 不去拿钱，你真傻。
①It’s + 形容词+ ______ sb. to do sth.
“对于某人来说，做某事是怎么样的”（1,2句）
②It’s + 形容词+_______sb. to do sth.
“某人做了某事，他/她是怎么样” （3,4句）
③否定：It’s +形容词 +for/of sb. _______ do sth.(第5句)
④it是形式主语，后面的__________(to do sth)才是真正的主语。
for
of
not to
to do sth.
It is + adj. + for / of + n. / pron. + to + v.
for sb. 和 of sb. 句型的区别
先行词
无意义
逻辑上的
主谓关系
否定形式：
It’s +adj. +for/of sb not to do sth.
区 别
1.It is + adj. + for +n. / pron. + to + v.
形容词：表示客观情况；表示事物的特征特点，译为 “做某事对某人而言是…的”
important, necessary , impossible, meaningful, difficult , useful, easy, common,hard...
例句1:对我们来说，保护熊猫是重要的。
It is important for us to protect giant pandas.
例句2:对他来说，修好这辆车是难的。
It is hard for him to mend the car.
形容词：表示主观感情或态度；描述人物品质及性格特征，含义是 “某人做某事是…的”
careless, clever, foolish, good, kind , nice, polite, selfish, silly, wrong, thoughtful, wise, generous ,rude brave, bad,...
of后面的人物与形容词之间有主表关系（重要）
It’s kind of you to say so.
=You are kind to say so.
2. It is + adj. + of +n. / pron. + to + v.
【练一练1】用适当形式填空。
①It is easy (difficult) ______(learn) English well.
②It is difficult _____us _____(get) high mark if we don’t
work hard.
③It is important _____us ______(have) good habits.
④It is necessary ____you ______(work) hard to pass the
exam.
⑤It was clever ____Ben _______(know) the answer.
⑥It was kind ____Simon _______(help) Sally with her
maths studies.
⑦It was nice ______Cindy ______(invite) me to her party.
for
to get
for
for
of
of
to have
to work
to know
to help
to learn
of
to invite
(1) You are tall enough to reach it.你足够高去碰到它。(2) He runs quickly enough to win the first prize.他跑得足够快去获得第一名。(3) Jack has enough time to play basketball. 杰克有足够的时间来打篮球。(4) Do you have enough books to borrow 你们有足够的书来借吗？
①形容词/_______ +___________ to do sth.
足够….去做某事(1,2,句)
②__________+______ (可数名词/不可数名词) to do sth.
足够的… 去做某事（3,4句）
副词
enough
enough
可数/不可数名词
(1) 在“adj./adv. + enough + to + v.”结构中enough 为副词，修饰形容词和副词，放在形容词和副词的后面。，表示主语所指的对象有足够的能力去做某件事，该句型意为“足够……能……”。
(2) 此结构的否定形式为 “not + adj./adv. +enough + to + v.”意为“不够……来……”
(3)enough 可以作形容词，意为“足够的”, 修饰名词，
放在名词的前面;
have enough +n. +to do sth 有足够…去做某事
Summary
enough的用法
【练一练2】选择正确的选项填空。
①He ran ___ (A. quickly enough B. quick enough) _ ___ __(catch) the thief.
②The little boy was __(A. clever enough B. enough clever)
______(work) out the maths problems.
③They have _______(A. enough time B. time enough) _________ (discuss) the problems.
④We have _______(A. enough money B. money enough) _______(buy) the big house.
A
A
A
A
to catch
to work
to discuss
to buy
enough放在副词的后面
enough放在形容词的后面
放在名词的前面
放在名词的前面
【辨析】enough to do sth.& so…that…& too…to…
1.______________________意思是“某人（或物） 足够…做某事”，用来表达某人或物的特征或能力; 2._____________含义是“太…而不能…”,后面接动词原形，表示的是否定的结果；
3._________后接句子，表示太...以致于...
adj./adv. enough to do sth.
too…to…
so... that
1. He is too young to work.他太小了不能工作。= He is ______ ______ enough_______work.= He is_______ young ________he can’t work.
not old
to
so
that
【练一练3】按要求补充句子。
①The girl is not tall enough to see it. 要看到它，女孩不够高。= The girl is _______short_______ see it.= The girl is _______ short ______ she can’t see it.
②The room is too small to hold so many people.这个房间太大了，容不下这么多人。
=The room is _______ ________ ________ to hold so many people. =The room is _______ small ________ it can’t hold so many people.
too
to
so
that
not big enough
so
that
【练一练4】
用enough to do sth./ so…that… / too…to… 填空
①They ran quickly enough to catch the train.
They ran ____quickly ______ they could catch the train.
②The boy was quick enough to catch the ball.
The boy was ____ quick ______he could catch the ball.
③The man ran _____slowly _______(catch) the thief.=
The man ran ____ slowly_____ he couldn’t catch the thief.
so
that
so
that
too
to catch
so
that
课后巩固
一、用适当形式填空。
1. It's very kind _____(for/of) you to help me.2. It's clever _______(for/of) you to work out the Maths problem.3. It's difficult _______(for/of) us to finish work on time.4. It's dangerous _____(for/of) children to cross the busy street.5. It was wrong _____(for/of) people to cut down so many trees.
of
of
for
for
of
二、按要求完成下列句子。
You are nice to draw the pictures for
me. (改为同义句)
It’s ______ ______ _______ to draw
the pictures for me.
2. He is too short to reach the top.
(改为同义句)
He isn’t ______ _______ to reach the
top.
nice of you
tall enough
3.The pear is too hard for her to eat. （改为同义句）
____________________________________.
4.The car is too expensive for him to buy.（改为同义句）
_____________________________________.
5.He runs very fast. He couldn’t stop.（合并为一句）
______________________.
The pear is not soft enough for her to eat
The car is not cheap enough for him to buy
He runs too fast to stop
三、根据汉语提示补全下列句子。
1. 不管怎样，你说谎是不对的。
Anyway, it is _____________________a lie.
2. 对于每个人来说，向别人学习是必要的。
It is __________________________ from others.
3. 她现在长大了，能独自去旅行了。
She is _______________________ by herself now.
wrong of you to tell
necessary for everyone to learn
old enough to travel
4. 他们午饭之前是不可能到达的。
It is ____________________________ before lunch.
5. 房间不够大，容不下这么多人。
The room is not __________________　so many people.
6. 我没有足够的钱买那辆车。
I don't _________ _____ _______ to buy that car.
impossible for them to arrive
big enough to hold
have enough money
1. 学英语报纸：P6+7
2.10分钟P67-71， P141-144
Thanks for your listening!