课型： 讲练课
课时： 1 节
Ⅰ Teaching Materials
1. Functional and notional items
Ask about how long somebody has done something
2. Language materials
Words: suppose, riddle
Phrases: all one’s life
Sentences: The more trees, the better
Grammar: The difference between the past indefinite tense and the present perfect tense
The second use of the Present perfect tense
Ⅱ Teaching Objectives
1. Learn to talk about how long somebody has done something
2. Try to understand the whole lesson and read it fluently, the pronunciation and intonation should be right.
3. Master the following materials as 4 skills
Words: suppose
Sentences: The more trees, the better
How long has she worked there?
She’s worked there for…since…
4. Master the following materials as 1 skill
Word: riddle
Ⅲ Teaching Points
1. The main points--- (1) & (2) in the teaching objectives
2. The difficult points: A. leave 落下
B. The more trees, the better越多树就越好
the+比较级，the +比较级： 越…就越…
C．现在完成时第二种用法，搭配一段时间，瞬间动词不能搭配一段时间
Ⅳ Teaching Procedure
1. Organization of the class
Today we are going to talk about how Ling Feng makes the world more beautiful
2. Revision]
A. Oral
T: Yesterday we learned that taking care of our environment was very important. What should we not do?
Ss: Throw litter onto the ground; draw pictures on public walls; spit in a public place; cut down trees
T: What should we do?
Ss: Pick up some rubbish and throw it into a dustbin; collect waster paper or bottles for recycling; plant trees or flowers in or near our neighbourhood
T: If you have done something useful to the environment, I say you have made a contribution to protecting the environment.
3. The teaching of the new lesson
A. Lesson 11
Ling Feng has made a contribution to protecting the environment. What has he done?
B. Part 1
Listen and answer:
What has Ling Feng gone to do?
Why should we plant more trees?
When will Mike plant trees?
Will Jim go together?
Read and Learn
*leave sth. somewhere 把某物落在某地
leave it on my desk
*go with sb. to do sth. 和某人一起去做某事
*The more trees, the better.
Eg. The harder we study, the better we will do in our lessons.
= If we study harder, we will do better in our lessons.
The colder the weather is, the worse it will be.
= If the weather is colder, it will be worse.
The more interesting the story is, the more popular it will be.
= If the story is more interesting, it will be more popular
*suppose 假如，假设
eg. I suppose you will come.
I don’t suppose he can do it. 否定时要把否定提到前面主句
*tell me the time
Read the dialogue and ask some students to act it in class
C. Part 2
Have you ever planted trees since you came to our school? S1:
How long have you been at this school? S1:
How about your brother fathersister? S2:
Has he ever planted trees? S2:
Where does he workedstudied? S2:
How long has he been there? S2:
Ask and answer in pairs
D. 现在完成时（二）
在第二部分， 我们接触到现在完成时的第二种用法：从过去一直延结到现在的动作或状态，常和表示一段时间的状语连用。时间状语常由 since 或 for引导
since + 时间点（短语/句子）
for + 时间段（短语）
for + 时间段=since+时间段+ ago
练习： for two years =
since last month=
since an hour ago=
复习瞬间动词的转换
open--- be open; close--- be closed; comearriveeachget to --- be in
goleave--- be away; finish--- be over; begin----be on; fall asleep-be asleep; get up--- be up; die---be dead; join--- be a member of…; be in…; buy--- have; borrow---- keep;
瞬间动词在否定句中可以加一段时间
练习： I opened the door an hour ago
The door _______ _______ _______ for an hour
He died two years ago.
He______ _______ _______ for two years.
They got up a moment ago.
They ______ _______ _______ since a moment ago.
She bought her bike two months ago.
She ______ ________ her bike ________ two months.
E. Workbook Ex.2
复习现在完成时第一种用法
F. Part 3
Teach: riddle
G. Conclusion
leave;
The more trees, the better.
suppose;
all one’s life= since one was born
现在完成时（二）
4. Homework
A. Workbook ex. 1 (to hand in)
B. Workbook Ex3&4