WARM UP:
Find a correct word to complete each sentence from 1 to 8. Then find the key word.
1
INDEPENDENT SCHOOL
Two school systems in England are state school and …..systems
2
FIGHTING
………….. back tears, Sarah ran back to her room.
3
CAMPUS
A new library was built in the …………… of the university.
4
LANGUAGE
English is an international …………..
5
AGE
Vietnamese children start school at the ……. of six.
6
UPPER
There are 3 grades in Vietnamese ………. secondary school.
7
SCORES
You have to get high ……… to be accepted to a university
8
EDUCATION
Higher……….. is also called tertiary education.
IF CLAUSE or
Conditional sentences
I. PRONUCIATION
STRESS IN WORDS OF MORE THAN THREE-SYLLABLES
forget (v)
forgetful (a)
forgetfulness (n)
forgetable (a)
unforgetable (a)
1. Adding Prefixes : stress unchanged
Eg: important - unimportant
Possible - impossible

2. Adding suffixes :
a. Suffixes : stress unchanged
- able/ ably ; -age ; -al(ly) ; -en ; -ful(ly) ; -ing(ly); -ish(ly); -like; - less(ly); -ly ; -ment ; -ness ; -ous(ly) ; -er/-or/-ar ; -fy ; -wise ; -y
Eg: accomplish - accomplishment
Continue -continuous
beauty -beautiful- beautifully
2. Adding suffixes :
b. Suffixes : stress changed
–al ; -ary ; -iar ; -ular ; - ia ; –eous ; -graphy ; - ial/ -ual; -ic ; -ion ; ious ; -ity ; - ive ; iance ; -cian ; - ience / - ient / -iency ; -ium ; -sion ; -tion ; : trọng âm rơi vào âm tiết trước các hậu tố này
Eg : advantage - advantageous
Photo photography
Ceremony ceremonial
Continent continental
*Note: Với –ade ; -ain; -ee ; -eer ; -ese ; -ette ; - esque ; -ique : trọng âm ngay chính các hậu tố này.
Eg: lemon - lemonade
Interview interviewee
Employ employee
Picture picturesque
II. GRAMMAR
CONDITIONAL SENTENCES
(Page 39, supplementary)
Type 1 : probable condition
IF Clause Main Clause
S + V1 / V(S / ES) S + will / can / may + INF.
S + Vs/es/ V1
(Don’t) V1
You (pass) the entrance examination if you study hard.
If you miss the bus, (take ) a taxi.
If you throw a stone into the lake, the water …………..
A. vibrate B. to vibrate C. vibrates D. vibrating
will pass
take
C. vibrates
b. Type 2 : unreal in the present
IF Clause Main Clause
S + VED / 2 S + would / could + INF.
were should / might
We (go) to the cinema with you if we didn’t go to school.

If I were you, I (spend) an hour studying English everyday.
would go
would spend
c. Type 3 : unreal in the past
IF Clause Main Clause
S + Had + Ved / 3 S + would / could + Have + Ved / 3
should / might
He would have helped us if he (have) time.

If the weather had been good, we (go) for a pinnic.
had had
would have gone
d. Type 4: mixed condition:
IF Clause Main Clause
S + Had + Ved / 3 S + would / could + INF. should / might
(now, right now, today, at present, at the moment)
You (not be) tired now if you (not stay) up late
last night.
If he had prepared the lesson, he (feel) confident now.
had not stayed
would not be
would feel
e. INVERSION OF IF: omit If
- Type 1: put “Should” at the beginning of the conditional sentences
- Type 2: put “Were” at the beginning of the conditional sentences
- Type 3: put “Had” at the beginning of the conditional sentences
If we study hard, we can get good results.
Should we study hard, we can get good results.
2. If I were in his position, I would tell her the truth.
Were I in his position, I would tell her the truth.
3.He would have got good marks if he had reviewed the lessons well.
Had he reviewed the lessons well, he would have got good marks.
Rewrite the sentences, using conditional sentences
- The original sentence is in present: if type 2
- The original sentence is in past: if type 3
- Because if clause
- So, that’s why: main clause
- Note: “NOT”
He doesn’t study hard, so he can’t get good results.
If he studied hard, he could get good results.
2. John lost his job because he was not careful.
If John had been careful, he wouldn’t have lost his job.
3. Mary is a good student because she studies properly.
If Mary didn’t study properly, she would not be a good student.
Exercise 1: choose the correct answer
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1. If you had caught the bus, you _____ late for work.
A. wouldn`t have been
B. would have been
C. wouldn’t be
D. would be
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2. You made a mistake by telling her a lie. It _____ better if you _____ to her.
D. would have been / hadn`t lied
B. would be / didn`t lie
C. will be / don`t lie
A. would be / hadn`t lied
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3. I think he is not at home. If he _____ in, he ______ the phone.
A. were / would answer
D. were / would have answered
B. had been / would have answered
C. was / answered
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4. His flight was delayed so he couldn’t be here on time.
C. He would have been here in time if his flight hadn’t been delayed.
D. He would have been here in time if his flight weren’t delayed.
B. He would be here in time if his flight hadn’t been delayed.
A. He would be here in time if his flight were not delayed.
Exercise 2: Choose the underlined part in each sentence (A, B, C or D) that needs correcting
4. What do you do if you won the first prize of the lottery?
A B C D

5. If Peter had been more careful, he wouldn’t break the camera I lent him.
A B C D

6. I will go camping this Sunday if I had free time .
A B C D
do
A
would
A
wouldn’t break C
wouldn’t hahe broken
C
had
C
have
C
Answer the question:
What would you do if you have a lot of money?
Homework:
Learn the rules in the pronunciation.
Learn the structures of If clause.
Do the exercises in textbook.
Prepare Reading of Unit 6.
Test: Word stress and If Clause.