>①作主语
to learn a foreign language is not easy.
it is not easy to learn a foreign l anguage.
②作宾语
they began to read.
③作宾语补足语
jim asked me to help him with his lessons.
try to make him stay with us.
④作定语
i have an important meeting to attend.
⑤作表语
she went to see her grandma yeatrday.
⑥作表语
she went to see her her grandma yesterday.
⑦用在how,when , where ,what , which 等之后
i doh't know how to us a compuer.
do you know when to start?
he didn't know what to do next.（2）动名词的用法
①作主语
seeing is belienving.
it is useless arguing adout it.
②作表语
her job is looking after children
③作宾语
i like sining.
he suggested having a party at the weekend.
④作定语
there is swimming pool in our sohool.
this is a sleeping car.
（3）分词的用法
①作表语
the situation is encourahing
the boy was greatly encouraged.
②作定语
our country is a developing country.
the car ran along the school gate.
③作宾语补足语
i saw them waiting at the school gate.
i saw the door cloed.
④作状语
hearing the noise,they immediately stopped talking.
seen from a distance, the mountain looked like an elepant.
8、常用介词和连词
掌握词汇表中所列介词和连词的用法。
（二）句法
1、句子种类
1）陈述句（肯定式与否定式）
they go to school at seven in the morning.
shr isn's a worker.
2）疑问句
（1）一般疑问句
are you a teacher?
does she speak english?
（2）特殊疑问句
when were you born?
why do you study english?
（3）反意疑问句
he comes here one or that on
