Making a difference（The Fifth Period）

suggested answers：
1. to be invited       2. to become
3. to tell            4. to take
5. to tell; missing     6. to have been translated
7. to answer          8. to lose
t: let's do another exercise on the screen.

correct the following sentences.
1. english is not easy to be learned.
2. for making sure about the meaning, i looked up the word in a dictionary.
3. please give the child something to play.
4. she doesn't like to praise.
5. he did everything he could save the old man.
suggested answers:
1. to be learned→to learn
2. for making→to make
3. to play→to play with
4. to praise→to be praised
5. save→to save
step v summary and homework
t: in this class, we've reviewed the infinitive. after class, you must remember the important points, especially the verbs and in what condition the passive infinitive and  the  perfect  infinitive should be used. are you clear?
ss: yes.
t: class is over.
step ⅵ the design of the writing on the blackboard
                  the fifth period
                    the infinitive
i . verbs:
1. ( 1 ) afford, arrange, ask, beg, choose, decide, expect, fail, hope, manage, offer, pretend promise, refuse, want, wish
(2) begin, continue, like, love, start
(3) forget, regret, remember, stop, try
2. (1) advise, allow, ask, want, wish, order
(2) have, let, make, feel, hear, watch
ⅱ. sentence patterns:
i. sub. + v. + it+adj./n. +infinitive
2. it is+adj./n. +for sb./of sb. to do sth.
ⅲ. important forms..
1. not to do sth.           2. to be done
3. to have done            4. to be doing
step ⅶ record after teaching