人教2011课标版《Section A 1a—2d》优质课教案下载-舟山市优课

4. 重点语法：现在完成时与for和since连用的用法。（延续性动词）

【导学案】

一、通读课本73-74页，完成下列题目：

1. have a yard sale________________ 2. More than (同义词) ________________

3. 捐给，赠送________________ 4. People in need________________

5. memory（复数）________________ 6. 一点也不________________

7. Bring back________________ 8. A couple of months________________

9. Check out ________________ 10. Scarf (复数) ________________

二、翻译下列句子。

1. —How long have you had that bike? __________________________________

- I’ve had it for three years. I learned how to ride a bike on it. _______________________

2. Amy wants to keep her old things because they bring back sweet memories.

3. 你可以把旧东西捐给需要的人。

You can ________ old things ______ people _______ _________.

4. 我妈妈买了面包机很长时间了。但它仍然能用。

My mom _____ ______ the bread maker _____ a long time but it still _________.

【课中案】

一、自主学习

1. 熟记单词和短语，并运用主要句型进行问答练习。

2. 用括号内所给词的适当形式填空

1) Amy thinks it’s hard _________(sell) her old things.

2) I learned how ___________(ride) a bike on it.

3) I ______________(买) it since I ______ (be)a child.

二、合作探究，质疑解惑

1.【语法详解】表示过去发生的动作或状态持续到现在，还可能继续下去。谓语动词为 延续性动词 ，句中常带有表示一段时间的时间状语，如：since结构，for+一段时间，recently, lately, these days; in the last / past three years by the end of …,（到……为止）so far (到目前为止)， by now=up to now, today等。

She’s been there for over two years 她在那两年多了。

They’ve lived here since 1989/ since they came to this city.

I have learned about 2000 English words so far.

注意：常用How long …..? 提问现在完成时的时间。

1）延续性动词：动作可持续一段时间，可和for, since等表示一段时间的时间状语连用。