Unit10 I’vehadthisbikeforthreeyears.
Period3 SectionAGrammarFocus—4c
【课型】语法课
学习目标
1.能听、说、读、写下列新词汇:hometown
2.能正确使用下列常用表达:
his fourth birthday,for a while,get cold,one of the oldest buildings
3.能掌握并熟练运用语法要点中的句型:
(1)—How long have you had that bike over there?
—I’ve had it for three years.
(2)—How long has his son owned the train and railway set?
—He’s owned it since his fourth birthday.
(3)—Have you ever played football?
—Yes,I did when I was little,but I haven’t played for a while now.
学习过程
【课前预习】
翻译下列短语。
1.over there
2.the train and railway set
3.踢足球
4.become ill
5.搬到……
6.miss...a lot
【课堂探究】
探究一:现在完成时的持续性用法
现在完成时还可表示过去某一时间开始并一直持续到现在(包括“现在”在内)的动作或状态,该用法中的动词多是 动词,常见的时态标志词有since,for等。
①since意为“ ”,它既可作介词,也可作连词。作介词时,后接表示过去的时间点,表示某事开始的时间;作连词时,引导时间状语从句,从句常用 时。
I have lived here since 2005.自从2005年以来我就住在这里了。
He’s learned about 5,000 English words since he went to school.自他上学以来,他大约学了5 000个英语单词。
②for作介词,后接 ,表示一个动作或一种状态已经持续了多长时间。在现在完成时中,含有since和for的句子有时可以相互转换。
Lily has lived in London since five years ago.
=Lily has lived in London for five years.莉莉已经在伦敦住了五年了。
③对“since+过去的时间点”和“for+一段时间”提问用 。
—How long has your father worked in this factory?你父亲在这个工厂工作多长时间了?
—He has worked here since 2010.他自从2010年以来就在这儿工作了。
