Unit 8 Making a difference. Section B 2a–2c 导学案 2025-2026学年人教版英语八年级下册

Unit 8 Making a difference.Section B(2a–2c)优质导学案

一、学习目标

1. 掌握单元核心词汇（gentleman, lady, primary, energetic, voluntary/volunteer, success/successful等）的含义、词性与用法。
2. 区分同根词的词性差异，能在句子中正确运用。
3. 熟练掌握志愿服务相关短语（provide aid, make a difference, sign up等），能在语篇中灵活运用。
4. 提升词汇运用的准确性，能结合词汇和短语描述志愿服务活动。

二、课前预习：词汇梳理

1. 核心单词（英汉互译+词性标注）

英文单词	词性	中文含义
gentleman	______	____________
lady	______	____________
primary	______	____________
energetic	______	____________
voluntary	______	____________
volunteer	______ / ______	____________
success	______	____________
successful	______	____________
medicine	______	____________
medical	______	____________
youth	______	____________
young	______	____________
elder	______	____________

elderly

______

____________

2. 核心短语（英汉互译）

英文短语	中文含义
provide aid	____________
make a difference	____________
sign up	____________
donate pocket money	____________
clean up	____________
be worth the effort	____________

三、课堂探究任务

Task 1 词汇游戏：2a 填字游戏（趣味巩固）

根据线索完成填字游戏，写出单词并标注词性：

Down

1. polite term for a man → ______（词性：）

3. polite term for a woman → ______（词性：）

4.first in importance → ______（词性：）

6.full of energy and always on the go → ______（词性：）

Across

2.  the worth or importance of something → ______（词性：）

5.  a person who belongs to a group or an organization → ______（词性：）

7.  an organization that helps those in need → ______（词性：）

8.  to look for something or someone → ______（词性：）

Task 2 词性辨析：2b 句子填空（基础运用）

Complete the sentences with the correct words in brackets.

1. Joining the reading programme is completely ____________. Each ____________ helps to improve the reading skills and confidence of the kids. (volunteer, voluntary)

2. Everybody wants to be ____________. But to achieve ____________, you need to have a clear goal and stick to it. (success, successful)
3. Mr Black had a ____________ examination in the hospital. The doctor gave him some ____________ for his throat. (medicine, medical)
4. She works as a teacher of ____________ children. She believes the ____________ of today will help to create a better future for all. (youth, young)
5. My ____________ brother volunteers at the nursing home because he wants to help the ____________. (elder, elderly)

Task 3 语篇运用：2c 短文填空（综合提升）

Complete the passage with the phrases in the box. Use the correct forms of the verbs.

provide aid make a difference sign up donate pocket money clean up be worth the effort

Eleven-year-old Harry wanted to help out his community. He and his mum ____________ with a local charity organization two years ago, and he has worked there once a week ever since to ____________ to people in need. He helps to ____________ the kitchen and hand out hot meals to people. Harry realized that his work ____________ when he saw the smiles on the faces of the people he helped. Harry has even ____________ to the organization to help them buy food for special festivals! His work shows us that anyone can ____________.

四、专项强化练习（分层设计）

基础巩固练（词汇&短语辨析）

1. 单项选择

1. It is ____________ for us to help the elderly. We can learn a lot from them.

A. volunteer B. voluntary C. volunteering

2. The ____________ of the charity activity is to help homeless people.

A. primary goal B. primary goals C. primary goal’s

3. She is an ____________ girl. She always takes part in different activities.

A. energy B. energetic C. energetically

4. The ____________ helps people in need. It is a ____________ organization.

A. charity; voluntary B. voluntary; charity C. charity; volunteer

5. The doctor gave him some ____________ advice. He should take the ____________ three times a day.

A. medicine; medical B. medical; medicine C. medicine; medicine