Unit 3 We are going to travel Lesson 17 课件(共20张PPT)

Unit 3
We are going to travel
Lesson 17课件 1
world
Britain
Canada
America
Sydney
Grammar focus
be going to结构
目标
一、掌握be going to结构的定义
二、掌握be going to句型的构成与用法
be going to结构 定义：表示按计划、或安排将要发生的动作。
时间状语：常与表示将来的时间状语连用。如tonight，this evening，tomorrow，the day after tomorrow，next week等。
I am going to see my aunt this evening.
He is going to play basketball tomorrow.
Mary is going to take acting lessons next week.
They are going to watch a comedy the day after tomorrow.
总结规律：

1. be going to后接__________.
2. be 根据人称有_____ _____ _____三种形式。
动词原形
am is are
肯定句：主语+be going to+动词原形+其他
否定句：主语+be not going to +动词原形+其他
He is going to take a piano lesson tomorrow.
明天他将要上一节钢琴课。
I’m not going to visit my grandmother this weekend.
这个周末我不打算去看望我奶奶。

一般疑问句：
Be+主语+ going to +动词原形+其他？
肯定回答：Yes, 主语+be。
否定回答：No, 主语+ be not.
特殊疑问句：
特殊疑问词+be +主语+ going to +动词原形？


---明年你打算学习计算机科学吗？
---是的，我打算学。
---Are you going to study computer science next year?
---Yes，I am.
Practice
This is the map of China.
Write the famous places in China.
This is the map of the world.
Write the famous places in the world.
Homework
1. Read the dialogue fluently.
2. Write each word twice.
Goodbye!