Unit3 Couldyoupleasecleanyourroom?
Period3 SectionAGrammarFocus—4c
【课型】语法课
学习目标
1.能听说读写本课时新词汇:
pass;borrow;lend;finger;hate;chore;while
2.学会使用下列短语:hang out;pass...to sb.=pass sb.sth.;do chores
3.掌握Could you(please)...?句型的使用方法。
(1)—Could I go out for dinner with my friends?—Sure,that should be OK.
(2)—Could we get something to drink after the movie?
—No,you can’t.You have a basketball game tomorrow.
(3)—Could you please take the dog for a walk?
—OK,but I want to watch one show first.
(4)—Could you please take out the rubbish?
—Yes,sure.
学习过程
【课前预习】
按要求完成下列句子,每空一词。
1.How about going out for dinner with Bill?(用could改写句子)
we for dinner with Bill?
2.Could you please buy some food for lunch?(作否定回答)
,I .
3.Could I listen to music in the hallways?(作肯定回答)
,you .
4.Could you please clean the dining hall?(改为否定句)
Could you please the dining hall?
5.I’ll tell him the news when he comes back.(同义句转换)
I’ll tell him the news he comes back.
【课堂探究】
探究一:Could you please pass me the salt?你把盐递给我好吗?
(1)pass在此处作动词,意为“ ”,pass sb.sth.=pass sth.to sb.意为“ ?”。例如:
She (递给)a cup of tea to the headmaster.
(2)pass还可作动词,意为“ ”
He failed his driver’s test the first time he took it,but he it the second time.(通过)
探究二:borrow和lend辨析
(1)borrow 意为“ ”,固定搭配 borrow sth.from sb.表示“ ”。
I couldn’t afford to buy any,so I them the library.我一本书也买不起,只好从图书馆借。
(2)lend意为“ ”。lend sth.to sb.=lend sb.sth.意为“ ”。
探究三:情态动词could的用法
(1)could 用于第二人称,表示委婉地提出请求。常用句型为“Could you (please)+ ...?”意为“(请)你做……好吗?”。
肯定回答用:Yes,sure./Yes,I can./Of course,I can./No problem./With pleasure.
否定回答用:Sorry,I can’t.I have to.../Sorry,I’ m going to.../I am afraid I can’t.I have to...
(2)could 用于第一人称,表示希望得到对方的许可。常用句型为:
“Could I+ ...?”意为“我可以做……吗?”。
肯定回答用:Yes,you can./Yes,please.
否定回答用:Sorry,you can’t./I’m afraid you can’t.
