( ) ③ Keys are used ___ the door.

A. to open B. to opening C. open D. opening

记 He used to wear glasses . But now he is used to wearing contact lenses.

他以前常戴（框架）眼镜，但现在习惯戴隐形眼镜。

3.Yeah, a lot of old people are lonely. 是的，很多老年人都很孤独。

【解析】alone / lonely 辨析：

(1)alone = by oneself adj. 单独的，指无人陪伴的客观事实，不带感情色彩。

He often walks alone to home .

(2)lonely ①指人孤独的，寂寞的，强调主观感受；②也可指某个地方是荒凉的

( ) ①The old man lives ___，but he never feels ____.

　 A. alone ;lonely B. lonely; alone C. alone; alone D. lonely; lonely

( ) ②My little sister is afraid to stay at home alone.

　 A. quietly B. lonely C. all the time D. by herself

( ) ③ He did the work all by himself.

A. already B. together C. alone D. lonely

三、【达标检测】

从方框中选择恰当的词组，并用其适当形式填空。

clean up, put up, cheer up, set up, come up with, give out ,put off, call up

1. He has a lot of work to do, so he has to _______________going to the doctor.

2. Could you help me _________________ these new books?

3. Don't worry. I'll help ______________your room.

4. Let's _______________the sick kids in the hospital.

5. In the end, Grandma ________________ a good idea.

6. Would you please not _______________signs here?

7. We're going to ______________a food bank to help hungry people.

8. I'll ________you________ as soon as I come back.

四、 【课后反思】

五、

第3课时Section A 3a-3c

【学习目标】1.重点词汇用法及短语动词用法。

　　　　　　2.理解短文大意，把握细节。

【重点、难点】理解短文大意，把握细节。

一、【自主学习】

（一）翻译下列词组：

1.放弃______________ 2.动物医院_________________ 3.关心__________________

4.实现______________ 5.at the age of four________________

6.try out for ________________ 7.after-school reading program __________________

（二）自读、小组内互读单词和词组。

二、【合作探究】

（一）阅读训练：

1. 读文章。回答下列问题,完成3a&3b。

(1)What do Mario and Mary volunteer to do?

(2)Why do Mario and Mary volunteer to help others?

(3)What do they say about volunteering?

2. 细读文章，完成以下表格。

Who When Where What do they do? Mario