初中英语人教新目标 (Go for it) 版七年级下册Section A完整版ppt课件

Period 1（Section A 1a-1c）

设计说明

　　本课时是本单元的预备环节，引导学生接触话题“What are you doing?”；教学过程中，应注意已学时态一般现在时和新学时态现在进行时在结构、用法上的不同，使学生能在具体情境中做出正确的判断；重点是帮助学生学会如何将动词变为现在分词；教学中充分利用学生已有的知识和生活经验，创设情景，引导学生在运用语言中巩固所学知识；在课堂中开展小组表演、游戏、报告等多种任务型活动，给学生提供更多的合作交流空间和时间，进行探究性学习。

教学目标

　　1. 知识目标：

　　（1）掌握单词和短语：newspaper，use，soup，wash；read a newspaper，make soup。

　　（2）掌握句型：

　　—What are you doing?

　　—I’m watching TV.

　　—What’s he doing?

　　—He’s using the computer.

　　—What are they doing?

　　—They’re listening to a CD.

　　（3）语法：现在进行时（Present Progressive Tense）

　　2. 能力目标：

　　学会用英语谈论人们正在做什么。

　　3. 情感目标：

　　培养用英语获取信息以及与人合作的能力。激发学生学习英语的兴趣和热情，使他们在接近生活场景的交际中乐于模仿，敢于开口，积极参与。

重点难点

　　1. 重点：

　　现在进行时的用法。

　　2. 难点：

　　（1）现在分词的变化规则。

　　（2）准确地运用现在进行时来描述和表达正在进行的动作。

教学准备

　　多媒体课件，1b的音频文件。

教学过程

　　Step 1　Leading in

　　1. Greetings.

　　How are you today?

　　What’s the weather like today?

　　2. Sing a song.

　　Step 2　Presentation

　　1. Show some pictures to present the new expressions（words，phrases and the structure of Present Progressive Tense “be doing...”）.

　　T：Look at picture 1. What’s the girl doing?

　　Ss：She is cleaning.

　　T：Look at picture 2. What’s the old man doing?

　　Ss：He’s reading a newspaper.

　　...

　　（In the same way，the teacher teaches other words and phrases：talk on the phone，listen to a CD，use the computer，make soup，wash the dishes，exercise，watch TV.）

　　2. Use the activities in the pictures to answer：What are you doing?

　　（Help the students）Ss：I’m cleaning the floor./I’m reading a newspaper...Then ask them to practice in pairs.

　　3. Give the students some time and let them try to remember the new words and phrases.

　　4. Translate the following words and phrases into Chinese.

　　（1）watch TV 看电视

　　（2）clean 打扫

　　（3）read a newspaper 看报纸

　　（4）talk on the phone 通过电话交谈

　　（5）listen to a CD 听激光唱片

　　（6）use the computer 使用电脑

　　（7）make soup 做汤

　　（8）wash the dishes 洗餐具

　　（9）exercise 锻炼

　　5. Talk about the use of Present Progressive Tense.

　　（1）现在进行时表示目前正在进行的动作，或一段时间内一直发生的动作。

　　He is watching（watch）TV now.

　　他现在正在看电视。

　　We are working（work）on a farm these days.

　　这些天我们一直在农场劳动。

　　（2）现在进行时由“助动词be（am/is/are）+动词-ing形式”构成。助动词be有（有/没有）人称和数的变化，变化规则与be作连系动词时相同（相同/不相同）。

　　I am reading. He is watching TV. They are working.

　　6. Show the words adding “-ing” and ask the students to read the words and then ask them to talk about the rules.

　　（1）play→playing　do→doing　eat→eating

　　talk→talking　watch→watching　tell→telling

　　clean→cleaning　read→reading

　　此类动词-ing形式的变化规则：直接在词尾加-ing。

　　（2）take→taking　live→living　write→writing

　　make→making　give→giving

　　exercise→exercising

　　此类动词-ing形式的变化规则：去e再加-ing。

　　（3）swim→swimming　run→running　get→getting

　　stop→stopping　shop→shopping

　　此类动词-ing形式的变化规则：双写末尾的辅音字母，再加-ing。

　　7. Write the following words’ -ing form.

　　（1）work→working　（2）wait→waiting

　　（3）go→going　（4）study→studying

　　（5）have→having　（6）dance→dancing

　　（7）come→coming　（8）sit→sitting

　　Step 3　Practice

　　1. Read the list of words and phrases in 1a and ask the students to repeat.

　　2. Ask the students to match the activities with the pictures.

　　Answers：1. i　2. d　3. g　4. a　5. h　6. e　7. b　8. c　9. f

　　3. Describe each picture by saying“He/She is...”or “They are...”。

　　For example：

　　a. He is talking on the phone.

　　b. She is making soup.

　　c. He is washing the dishes.

　　d. He is cleaning.

　　e. He is using the computer.

　　f. She is exercising.

　　g. He is reading a newspaper.

　　h. They are listening to a CD.

　　i. She is watching TV.

　　4. Pair work

　　（1）Ask and answer in pairs like this：

　　A：What is he doing?

　　B：He is talking on the phone.

　　（2）Imagine you are one of the people in the pictures. Practice in pairs like this：

　　A：What are you doing?

　　B：I am talking on the phone.

　　Step 4　Listening

　　T：Now read these names after me.

　　Jenny　John　Dave and Mary

　　What are Jenny，John，Dave and Mary doing?

　　1. Play the recording twice for the students.

　　Ask them to listen and match the names with the pictures.

　　2. Check the answers.

　　Answers：a. 1　b. 8　c. 5

　　Step 5　Pair work

　　Ask the students to read the conversation in 1c in pairs. Then look at the pictures in 1a and practice in pairs.

　　Model：T：What’s he/she doing?

　　Ss：He’s/She’s...

　　1. Now work in pairs. Ask and answer questions like this：

　　S1：What’s he doing?

　　S2：He’s...

　　2. Ask some students to act it out.

　　Step 6　Summary

　　In this lesson，we have learned：

　　1. New words and phrases：newspaper，use，soup，wash；read a newspaper，make soup

　　2. Sentence structures：

　　—What are you doing? —I’m watching TV.

　　—What’s he doing? —He’s using the computer.

　　—What are they doing? —They’re listening to a CD.

　　3. Grammar：Present Progressive Tense

　　Step 7　Homework

　　1. Copy and remember the words and phrases in this lesson.

　　2. Practice 1c.

板书设计

教学反思