unit 4 Section A(Grammar Focus-4c)课件人教版英语九年级全册

1 人教版英语九年级全册第六单元Section A Grammar focus (4a-4c)导学案

Unit 6 When was it invented? Section A Grammar focus (4a-4c)

预习目标：

1. 掌握一般过去时态的被动语态，如下例句：

Alexamder Graham Bell invented the telephone in 1876.

=The telephone was invented (by Alexamder Graham Bell) in 1876.

2. 通过练习来巩固所学的一般过去时的被动语态的语法知识，达到学以致用的目的。

预习导学：

温故知新——复习前一节课学习的课文，掌握重点单词、短语、句型等。

Tea (after water), the most popular drink in the world was invented 1.______________.

2.______________ （人们相信）that tea was drunk 5,000 years ago. 3.___________（据说）

that a Chinese ruler 4._________ (叫做) Shen Nong was the first one 5._________ (发现) tea as a

drink. One day Shen Nong was boiling drinking water 6._______________（在户外）. Some leaves

from a tea plant fell into the water and remained there for some time. It produced a nice smell so

he tasted the brown water. It was quite delicious, and so, one of the world’s favorite drinks

[Unit 4 Section A (Grammar Focus-4c)]

Ⅰ.完成句子:根据所给汉语意思,用单词或短语完成下列英文句子

1.他们以前喜欢打篮球,不是吗?

They used to like playing basketball, they?

2.林先生过去常常起得很晚,但是现在他已经习惯早起了。

Mr. Lin get up late. But now he getting up early.

3.他以前不常看星星,但是现在他每天晚上都看。

He look at the stars, but now he does every night.

4.[2018·齐齐哈尔改编] 她的爸爸以前是一名出租车司机,现在他在一家慈善机构工作。

Her father a taxi driver. Now he works for a charity.

5.这儿四周过去有许多种鸟,但是现在由于大气污染,我几乎看不到它们了。

There

many kinds of birds around here, but now I hardly see them

because of the air pollution.

Ⅱ.按要求完成下列各题

6.In the past, Grace often hung out with friends in the street.(改为同义句)

Grace out with friends in the street.

7.He used to be afraid of cats.(改为否定句)

He to be afraid of cats.

8.David used to have straight hair.(改为一般疑问句)

课题 Unit 9 Have you ever been to a museum?

Section A 3 (Grammar focus – 4c)

教

学

目

标 1. Knowledge and Ability Objects

1) Target language:

Have you ever been to a science museum?

Yes, I’ve been to a science museum./

No, I’ve never been to a science museum.

Have you ever visited the space museum?

Yes, I have. I went there last year./

No, I haven’t.

I’ve been to the art museum many times.

Me, too. And I’ve also visited the nature museum.

2. Method Objects in Teaching

(1) Explanation method.

(2) Exercise methods.

教

材

分

析 1. Teaching Key Points

1. The present perfect tense.

2. How to use the present perfect tense.

2. Teaching Difficulties

To understand and use the present perfect tense.

3. Teaching Aids

1. A computer for multimedia use.

2. A picture.

时序 Teaching Procedures

Step 1 Greetings and Revision

Unit 2 I’ll help to clean up the city park.

Section A 3 (Grammar focus-4c)

一、教学目标：

1. 语言知识目标：

1) 学习掌握下列词汇：raise, alone

2）进行一步复习巩固学习Section A 部分所学的生词和词组。

3）对动词不定式的作宾语，宾补及目的状语的用法进行归纳总结，掌握其规则。

4) 通过不同方式的练习，来熟练运用本单元出现的词组及动词不定式。

2. 情感态度价值观目标：

使学生在谈论志愿者怎么帮助他人，及自己想要怎样帮助他人的对话中能意识到尽己所能，帮助他人，乐于奉献是一种良好的品德，培养学生为他人着想，热爱公益事业，乐于助人的优良品质。

二、教学重难点

1. 教学重点：

1) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。

2) 掌握和运用动词不定式作宾语，宾补及目的状语。

2. 教学难点：

1) 掌握学过的后面跟不定式做宾语的动词。

2) 掌握动词不定式作不同的句子成份。

三、教学过程

Step 1 Lead-in:Let's look and act

1，Let’s look at some pictures. At the same time,do what I do.

(展示志愿者相关活动的图片和短语，在复习已学的短语的同时，播放背景音乐You Are Not Alone，并带领学生一起做志愿者相关的简单手语，调动学生积极性)

2，Brainstorm:What can volunteers do?

(引导学生口头表达已学和刚刚已复习的短语）

Step 2 Let's watch and find out

1. 翻译填空① 我想去帮助无家可归的人。

I’d like to help homeless people.

引导学生通过翻译发现I’d like to...I want to...I plan to...等。他们都有“to do”引出今天的语法主题“Infinitive动词不定式”