Growing pains教案（ Grammar and usage）

period 4    grammar and usage
teaching objectives:
to learn how to use a preposition + which/whom to begin an attributive clause and how to use relative adverbs in attributive clauses
important and difficult points:
how to choose suitable prepositions in an attributive clause.
teaching procedures:
step 1. revision
hw checking: understanding some colloquialisms
step 2. grammar and usage
preposition +which and preposition +whom
 read point1 and make sure students know when to use attributive clause with preposition.
the pen is broken, so i’ll have to buy a new one. i write my homework with it every day
the pen with which i write my homework every day is broken, so i’ll have to buy a new one.
the man is over eighty. i bought the old picture for him.
the man for whom i bought the old picture is over eighty .
read point 2, get them to write the sentences in formal english.
the maths teacher is the person from whom i got an a plus.
art is the subject about which i know little.
 read point 3 and 4,and ask them to write the sentences in different ways.
dad is a person to whom i can easily talk.
dad is a person whom/who/that i can easily talk to.
dad is a person i can easily talk to.
 appendix 1) “介詞＋關系代詞“可以引導限制性定語從句，也可以引導非限制性定語從句。“介詞＋關系代詞“結構中的介詞2) 像listen to, look at, depend on, pay attention to, take care of等固定短語動詞，在定語從句中一般不宜將介詞與動詞分開。例如：
     this is the boy whom she has taken care of.
詞可以是 in, on, about, from, for, with, to at, of, without 等，關系代詞只可用whom或 which,不可用 that 。

 當先行詞是way的時候,我們可以使用that 或in which引導定語從句.在這種情況下that 或in which也可以省略
step 3. exercises:
 multiply choice
1. language is a city, to the building of ____ every human being brought a stone.
a. which             b. that                c. it                  d. this
2. the residents, ____ had been damaged by the flood, were given help by the red cross.
a. all their homes                     b. all whose homes 
c. all of whose homes                  d. all of their homes