《I've had this bike for three years》PPT精品教学课件5

-Three kilomerers.
考点讲解：
2、Jeff's family is having a yard sale. family 为集合名词，意为“家庭，亲属”。 表示整体时，用作单 数，谓语动词用单数；表示家庭成员时，用作复数，谓语动词用 复数。 eg: His family is going to move. My family are very well. have a yard sale 意为“举行庭院拍卖会”， 其中sale为名词， 意 为“出售，销售", 常与介词on或for 连用，构成短语: on sale “出售，上市” for sale “ 代售，供出售”
how long , 多久，多长。 对时间段提问，常用“for+一段时间”或 “since +时间点” “since+时间段+ago" "since +从句”来回答
how soon, 多久以后，对“in+时间段”的提问，长用于一般将来 时的句子中。其答语常用“in+时间段”。
how often,多久一次，对频率提问，其答语常为once (twice/ ...) +时 间段，always 等。 how far , 多远，对距离提问。 其答语是表示距离的内容。
1、How long 的用法 How long “多长” 用来询问多长时间也可询 问 某物 有多长 复习： How soon “多久之后”多与一般将来时连用 How far “多远”用来询问距离，指路程的远 近 how often 它是对表示频度的时间状语的提问表 示“多久（一次）”
语法重难点讲解 2、How long have you had it ?
回答方式有两种： -I've had it for two years. -I had it since my fourth birthday.
语法重难点讲解 2、How long have you had it ?
for 与表示一段时间的词连用，表示“做某事 多长时间了”，常用于现在完成时，表示从过去 某时开始，持续到现在的动作或状态。for 所在 句子中的动词是延续性动词。 eg: I've lived in China for two years. I' ve known him for more than twenty years. 总结：表示某一动作或状态持续一段时间用介词 for.
八年级下册
Unit 10 I've had this bike for three years.
教学任务 1.完成十单元教学重难点的讲解（现在完成时 ） 2.完成十单元考试重点的讲解（共计19个） 3.完成练习册习题的讲解 4.完成十单元词汇笔记的听写
重难点讲解
3
语法重难点讲解
How long have you had that bike over there?
We' ve studied here since 2010. It's two years since I came to China. She has worked here since five years ago. (=She has worked here for five years.)
考点讲解：
4、memory
名词， 意为”记忆，回忆“。 复数形式：memories 动词形式：memorize eg: She has a good memory. This photo album has given many memories of my school days.
考点讲解：
5、Beore.
语法重难点讲解 2、How long have you had it ? 1. -He has lived here for 10 years. (划线部分提问） -_____ _____ has he lived here? (2000年黄冈中考)
a. How soon c. How far b. How often d. How long
考点讲解：
3、Amy thinks it's hard to sell her old things. It's +adj. for sb. to do sth. “(对某人来说）做某事是........的” it 作形式主语，真正的主语是后面的动词不定式短语。 因动 词不定式短语作主语较长，而谓语部分相对较短，it 代替后就 避免了头重脚轻的现象。其中sb.是动词不定式to do 的逻辑主 语。
2. If you sit in a chair _______ a long time, your back may begin to hurt. (2010年北京中考) a. at b. in c. on d. for
考点讲解
10
考点讲解：
1、辨析 how long how soon how often how far
考点讲解：
eg: -How long have you worked in here?
-For five years. -How soon will he come back? -In a week. -How often do you exercise? -Once a day. -How far is it from here to your home?
语法重难点讲解 2、How long have you had it ?
since 其后接表示“时间点”的短语或从句（ 过去式）；也可以接“一段时间+ago", 常用于完 成时态；还用于句型“It's +时间段+since+一般 过去时的句子” 表示过去某个时间发生并持续至说话时的动作 或状态。
语法重难点讲解 2、How long have you had it ?
not ...anymore / no more
表示次数上的不再，常修饰非延续性动词，多用于 将来时态，有时也用于将来时态，有时也用于过 去时态。