Step 2 作主语
1. It’s important for us to plant more trees.
2. It’s kind of him to help the poor.
如何确定for 和of?
Step 2 作主语
Make your own sentences using for or of.
Wise Words
Life is like riding a bicycle– in order to keep your balance, you must keep moving.
---Albert Einstein
Wise Words
Attempt the impossible so as to improve your work.
can’t wait to do 迫不及待地要做某事
make up one’s mind to do 下决心做某事
used to do
过去常常做某事
fail Leabharlann o do未能做某事Try it now!
决定想做计划需要同意，能做被用来做的事 迫不及待下决心做过去常常未能做的事
Make sentences
What have we learnt today?
make more money
Make sentences
buy the car
Make sentences
have the sports meeting
Make sentences
finish the homework
Make sentences
give away money
Step 4 作目的状语
Wise Words
We do what we have to do in order to do what we want to do.
《激辩风云》
Wise Words
Love is like waiting for a bus. In order to get happiness, you need patience.
Wise Words
Sometimes, we need to be hurt in order to grow. We must lose in order to gain. Sometimes, some lessons are learned best through pain.
Create your wise words using in order to do
refuse, wish, prefer, happen, intend, fail等
动词+疑问词 + to do
I don’t know what to do .
Step 3 作宾语
只能接不定式作宾语的动词口诀：
决定想做计划需要同意，能做被用来做的事
迫不及待下决心做过去常常未能做的事
决定想做计划需要同意，能做被用来做的事
decide to do sth.
决定做某事
want ∕ would like to do sth. 想做某事
plan to do sth.
计划做某
need to do sth.
需要做某事
agree to do sth.
同意做某事
afford to do
能做某事
be used to do
被用来做
迫不及待下决心做过去常常未能做的事
本节课重点提要
1. 不定式的基本形式和否定形式 2. 不定式作主语 3. 不定式作宾语 4. 不定式作目的状语
Step 1 基本形式和否定形式 肯定式: to do 否定式: not to do
They advised me to make a budget. They advised me __n_o_t _t_o_ _m_a_ke a budget. He promised to give away all his money.
It is warm-hearted … It is necessary… It is generous… It is difficult…
Step 3 作宾语
动词 + to do
常见动词有 afford, agree, arrange, ask,
decide, demand, plan desire, expect, hope, learn, manage, offer, pretend, promise,
He spoke loudly (so as / in order) to be
heard.
目的状语.
so as not to / in order not to
He donated five yuan ________________. I study English hard ________________.
He promised _n_o_t _to_ _g_iv_e_ _a_w_ay all his money.
Step 2 作主语
1.帮助穷人我们的职责。 _T_o_h_e_l_p_t_h_e_p__o_o_ris our duty.
2. 种更多的树是对的。
_T_o_p_l_a_n_t_m_o_r_e_t_r_ee_s____is right= It is right to plant more trees.
不定式短语作主语时，如果主语如果太长， 常用it 作形式主语，真正的不定式主语后置。
Step 2 作主语
一般用不定式做主语的句型
It +be +adj./n. + for sb. to do sth. / of sb. to do sth.
It +take +sb. +time + to do sth. It +cost +sb. +money + to do sth.