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Giáo viên: Trần Thị Huệ
Tổ : Lý - Anh
Trường: THPT Trung Giã
Giáo án dạy ngày: 24 - 1 - 2008
a
b
Pham Tuan
Yuri Gagarin
A - Warm up
B. Introduction
LESSON 9: NATURAL SCIENCE AND PHYSICS
Situation 1
I. New words
1. let (sth) off (v)
2. object (n)
3. certainly (adv)
4. gravity (n)
5. force (n)
6. earth (n)
7. towards (pre)
8. spaceship (n)
9. zero (n)
10. float (v)
If + S + V (simple present)……, S + will / shall + V (simple future)……..
II. Grammar
* If you let an object off your hand, it will certainly fall.
Ex2: If it ,trees better.
Ex3: You …………… late for school if you …… up late.
Ex4: If Minh ……………... to the teacher , he …………………… the lesson.
1. Conditional sentence type1
(Real present conditional sentence)
- Form:
- Use:
To express an action that can happen at present or in the future.
If-clause
Main-clause
Ex1: If Jane comes, Jack will be very happy.
rains
will grow
will be
get
doesn’t listen
will not understand
III. Questions and answers
1. What will happen if you let an object off your hand?
-> It will certainly fall.
2. What is gravity?
-> it is the force of the earth to attract everything towards its center.
3. What will happen if gravity is zero?
-> Everything will float.
1. What / happen / let off / object ?
2. What / gravity ?
3. What / happen / gravity / zero ?
Groupwork
IV. Homework
1. Learn the new words by heart
2. Do exercise 1
Sở giáo dục và đào tạo hà nội
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Giáo án điện Tử : lớp 12
Bài Số 9: (tiết 1)
NGàY dạY: 24 - 1 - 2008
Giáo viên: Trần Thị Huệ
Tổ: Lý - Anh
Trường: THPT Trung giã

Lesson 9: natural science and physics
Period 1: situatiations and practice
A. Aims:
- Students will be able to:
+ understand and use the conditional sentence type 1
B. Teaching aids:
- Computer, projector, textbook and handouts
C. Anticipated problems:
- Ss may not know some words’ meaning
- Teacher will be ready to help
D. Procedure:
I. Warm up
Greetings
Check the previous lesson
New content
Consolidation
Situation 1: