初四英语UnitSectionB教学设计教案

初四英语

U n i t S e c t i o n B教学设

计教案

公司内部编号：（GOOD-TMMT-MMUT-UUPTY-UUYY-DTTI-

Unit 4 When was it invented? Section B

级部：初四执教人：余江南

知识目标：After learning the text, require the students to master the phrases below

(通过学习，掌握下列词语)

invent, popular drink, by accident, not…until, discover,

according to, Chinese legend, boil, an open fire,

fall(fell) into, remain(ed), notice(d), produce(d), in

this way

能力目标：1.Practice the students’ listening ability. (听力训练)

2. Ask the students to understand the passage very well

and answer some

questions according to the passage.

(能够正确理解本文含义，回答相关问题。)

3. Useful phrases for the students to retell the new text.

(利用关键词语，能够复述课文大意。)

情感态势：Train the students to use their heads and make some

inventions in life.

(开动脑筋，培养发明创造能力。)

学习策略：1.chips’ history (a foreign invention) →tea(Chinese invention)

2.work in groups and solve problems together

教学流程：

Step 1 Words revision

Dictation:____________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________

Step 2 A listening test

The history of potato chips

① _____________________that potato chips were invented by mistake?

Potato chips ②_______________by a chef called George Crum. They were invented in

③__________ .George Crum cooked them for a long time until they ④__________.And he sprinkledlots of salt on them so they were ⑤

__________.

Step 3Work in groups,read through the passage,and then answer some questions.

Step 4 Find out the following points:

1.although

__________________________________________________________________ eg.用although/though 或bu t填空

__________ he is very old, he still works hard. He is very old,

__________ he still works hard.

2.over在本文中的2种解释

①________________ 100多年前______________ 同义词_____________

②________________ 河上的一座桥________________

3….. three thousand years , thousands of

具体使用:________________________________________________

拓展：hundred, million

4.被动语态的使用（找出本文含有被动语态的句子，4个）

①___________________________________________________

②____________________________________________________

③____________________________________________________

④____________________________________________________

5.回顾：主动语态变被动语规则一二三。

Step 5 Retell the passage by using the key phrases.

Step 6Exercises for training.

A.翻译下列词组：

1.被…发现 ______________________

2.根据______________

3.在室外火炉上___________________

4.fall into___________

5.produce a pleasant smell________________

B.完成以下各题：

1.A___________ to weather report,we are going to have a few rainy days.