牛津译林版八年级上册Welcome to the unit教学ppt课件

设计说明

首先通过Free talk导入本单元文章主题——鸟。通过图片展示引导学生学习本课时鸟的名称，利用书上的问题让学生对描述这几种鸟的外形的词句进行整体的学习，之后通过Guessing game、Pair work的练习让学生进一步掌握目标语言。最后将本单元文章中的重点短语和句式提取出来让学生记忆和理解。并让学生通过一个小练习巩固所学知识。

教学目标

通过本课节的教学，让学生达成以下目标：

1.知识目标

掌握词汇：market, yeah, hen, wing, birdwatching, yummy, crane, sparrow, feather, swan, broad, type, eagle, rare

2.能力目标

了解几种鸟的英文名称和基本特点。

3.情感目标

引导、教育学生保护鸟类、保护自然。

重点难点

重点：用形容词描述鸟的外形。

难点：用固定句式描述鸟的外形。

教学准备

PPT 课件;B部分的听力录音，Comic strip部分的听力录音。

授课时数

1课时

教学过程

Step 1  Lead-in

Have a free talk.

Ask students two questions about birds.

 (1)Do you like birds?

(2)Do you want to know more about birds?

T: Hello, boys and girls, we all like different kinds of birds. You also know a lot about birds, today we will go birdwatching.

Step 2  Presentation

1. Show some pictures.

Ask the students two questions to talk about some birds and present some words, phrases for them to learn.

(1) What bird is this? (Show the word : crane.)

(2) What does it look like?(Show the phrases : a long thin neck, long legs)

Show the pictures of swan, sparrow, and eagle.

2. Lead students to read the new words and phrases three times or more.

3. Ask students to finish Part A on page 69.

Answers: 1b 2a 3d 4c

Step 3  Consolidation

Have a guessing game. Show students some sentences and ask students “What bird is it?”to review some adjectives used to describe birds.

Step 4  Presentation

1. Ask the students to listen to Part B and answer the following questions.

(1)What’s Simon’s favourite bird?

(2)What do they look like?

Answers: (1)Cranes.

      (2)They are tall. They have long legs and a long thin neck.

2. Ask the students to listen to Part B again and answer the following question.

How many types of cranes are there in the world?

Answer : There are only 15 types of cranes in the world.

Step 5  Consolidation

Ask students to use some adjectives and sentences used to describe birds make a dialogue.

1. crane : tall, long legs, long thin neck

2. sparrow : small, brown and grey feathers

3. swan : white feathers, long thin neck

4. eagle : brown feathers, broad wings

A model dialogue

A: What’s your favourite bird?

B: I like cranes.

A: What do cranes look like?

B: Cranes are... They have...

Step 6  Presentation

1. Ask the students to listen to the Comic strip and answer the following questions.

(1)Which birds do you think Eddie likes?

(2) Why does Eddie often go to the market?

(3) Does he really like watching the birds?

Answers: (1) He likes hens and ducks.

(2) He often goes to the market to watch the birds.

(3) No, he doesn’t. He likes eating them.

2. Ask the students to read the Comic strip by themselves.

3. Practice.

Ask the students to read loudly and try to act it out.

4. Have a discussion.

What danger are birds facing?

(1) Catching them for money.

(2) Raising them at home.

(3) Buying for fun.

...

What should we do to protect them?

(1) Never buy them.

(2) Try to tell others to protect them.

(3) Make laws to protect them.

...

Step 7  Language points

1. encourage 及物动词,意为“鼓励”,encourage sb.(not) to do sth.“鼓励某人(不)做某事”。其名词形式为 encouragement。

The scientists encourage people to protect wild animals.科学家们鼓励人们保护野生动物。

2. show(showed,showed/shown)此处用作及物动词,意为“出示;给……看”, show sb. sth.或show sth. to sb.意为“把某物给某人看”。

I will show you my picture. = I will show my picture to you.

我会把我的照片给你看。

【拓展】show还可以用作可数名词,意为“展览;表演”。on show 意为“展览，展出”。

There will be a fashion show this weekend. 这个周末将有一场时装展。

Some antiques will be on show in the museum. 博物馆要展出一些古董。

Step 8  Homework

1. Search more information about the endangered birds.

2. Finish the exercises.

3. Recite the key language points.

当堂达标

Ⅰ. 用所给单词的适当形式填空。

1. Every year, we go ____________(birdwatch）in the wetlands.

2. Cranes have long ___________(neck).

3. How many __________(type) of cranes are there in the world?

Ⅱ. 句型转换。

1. I like the green parrot best.（改为同义句）

_______ _______ bird _______ the green parrot.

2.There are 15 types of cranes. (对画线部分提问）

_______ _______ _______ of cranes are there?

Answers:

Ⅰ. 1. birdwatching  2. necks 3. types

Ⅱ. 1. My favourite，is   2. How many types

板书设计

教学反思