Bài soạn anh 9 tuan 23

Planning : 20/1/2011
Teaching : 23/1/2011
Unit 6 : The environment
Period 41 : Language Focus
I . Objectives
By the end of the lesson , Sts will be able to practice using Adj / Adv / Adverb clause of
reason , Adj + that – clause , If – sentence type 1
*/ Vocab : slow / slowly ………
Amazed = surprised , poison – poisonous , eat – inedible ………..
*/ Structure :
They are slow workers = They work slowly
Since = As = Because ………..
If we go on littering , the environment will be polluted ………….
We are happy that …………..
II. Preparations
Textbooks , chalk , flashcards ,
III. Procedures
1. Warm up (5 )’
Ask Sts to play a game
2. Presentation 1 (5 )’
*/ Present how to use A dj / Adv
Can we say : He runs slow or he runs
slowly ? Why ?
3 . Practice 1(5 )’
*/ Ask Sts to do exercise 1 ( P 54 ) , then
read the whole sentences again .
* / Presentation and practice 2 : (8’)
- Read and write the example on the
board :
He failed the exams . He is too lazy .
*/ Pelmanism

Good slowly
Happy well
Slow happily
Extreme extremely
Sad sadly
*/ Adj / Adv
Adj + ly = Adv
Eg : sad – sadly
Happy – happily
………..
He runs slowly = He is a slow runner
- Adv used after V
- Adj used after to be or before N
*/ Exercise 1 : Complete the sentences
a. extremely
b. slowly
c. sadly
d. happily
e. well
* Exercise 2 : Join the pairs of sentences
together Use because , as , since
a) Ba is tired because / as / since he stayed up
- Ask Ss about the relation between two
clauses :
=> Reason .
- Introduce the words expressing clauses
of reason : Because = as = since
Example : He failed the exams because
he is too lazy
-Ask Sts to do exercise 2

- Ask Ss to join the pairs of sentences
together .
- Have Ss compare the answers with a
friend .
- Call on some Ss t read their sentences
aloud .
- Feedback and give correct answers
* / Presentation and practice 3 : (8’)
S +be + Adj + That clause
- Have Ss practice the structure by
completing the dialogues in the book.
- Call on Ss to read the completed
dialogues aloud in class.
- Listen and correct mistakes . Then give
correct answers :
* / Presentation and practice 4 (10 )’
- Repeat the form and use of the
conditional sentence type 1 :
- Ask Ss to do the exercise 4 + 5
- Call on some Ss to read the complete
sentences aloud .
4. Production (3 )’
Ask Sts to make some sentences
5 . Homework ?(1 )’
Redo all the exercises and copy .
Prepare the next lesson
late watching TV .
b) I have a broken leg because / as / since I fell
over while I was playing basketball .
c) I am going to be late for school because /as /

since the bus is late .
d) I broke the cup because / since / as I was
careless.
e) I want to go home because / as / since I feel
sick
f) I am hungry because / as / since I have not
eaten all day .
*Exercise 3 : Complete the dialogues.
*/Adjective + that clause
S + be + adjective + that clause
Ex : I am pleased that you are working hard .
b) .. I am excited that I can go to Da Lat this
time .
c) ..I am sorry that I broke your bicycle
yesterday .
d)..I am disappointed that you did not phone me
about it .
e)..I am amazed that I could win the first prize.
*/ The conditional sentence type 1 :
If -clause , main clause
( simple present tense ) , ( will + V infinitive )

* Exercise 4 : Match
1- e , 2-a , 3-c , 4-d , 5- b
* Exercise 5 : Complete the sentences :
b) If we go on littering , the environment will
become seriously polluted .
c) If we plant more trees along the streets , we
will have more shade and fresh air .
d) If we use much pesticide on vegetables , the

vegetables will become poisonous and inedible .
e) If we keep our environment clean , we will
live a happier and healthier life .