Bài giảng ôn tập Tiếng Anh Lớp 9 - Câu điều kiện Loại 1, 2 (Conditional sentences type 1, 2)

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1. Period 21: Theme VII: Lesson 3: CONDITIONAL SENTENCES
2. Type 1: Điều kiện có thể xảy ra ở hiện tại, tương lai Form: If + S + Simple present, S + simple future/ imperative Eg1: If I have time tomorrow, I will visit you. Eg2: If it is sunny, I will go fishing. Eg3: If he has enough money, he will buy a new car.
3. Type 2: Điều kiện không có thật ở hiện tại, hoặc khó xảy ra trong tương lai. Form: If + S + Simple past, S +would + Vbare Note: Ta có thể dùng “was/ were” cho các ngôi I/ he/ she/ it ( trong Mệnh đề If) và chỉ được dùng “were” cho “If I were you” để đưa ra lời khuyên. Eg1: If I were you, I would not do this. Eg2: If she had much money , she would buy a villa. Eg3: I would send her an invitation if I found her address.
4. Exercise 1: will stay doesn’t feel ask will help see don’t tell Will your dad be finds out may miss don’t hurry finish can meet are won’t go don’t make will get Call need
5. Exercise 2: wouldn’t lie didn’t have would stay would get had wasn’t/ weren’t would buy didn’t like wouldn’t call would you say asked were wouldn’t spend
6. Exercise 3:Complete the sentences with the correct form of the verb in bracket: • 1.If I (be) .you, I (not do) that. were/ wouldn’t do • 2. I don’t have a computer. If I .(have) a computer, I (finish) my work more quickly. had/ would finish • 3. It may rain tomorrow. If it (rain) tomorrow, I (stay) at home. rains/ will stay • 4. If he likes the house, he (buy) it? will he buy • 5. What you (do) if you (have) wings? Would you do/ have • 6. He may be late. If he .(be) late, we . (go) without him. is/ will go • 7. How our life (become) if we . (not use) electricity? would our life become/ didn’t use • 8. It is going to rain soon. If you (not take) your umbrella, you (get) wet. don’t take/ will get
7. Exercise 4: Combine or rewrite the following sentences using conditional sentences. • 1. In the snowy weather, we don’t go to school. • If it snows, we won’t go to school. • 2. Make me some coffee, and I’ll give you some sweets • If you make me some coffee, I will give you some sweets. • 3. Getting up early makes me feel hungry. • If I get up early, I will feel hungry. • 4. My brother will have enough money. He will buy a bicycle. If my brother has enough money, he will buy a bicycle. • 5. He will pay me tonight; I will have enough money to buy a car. • If he pays me tonight, I will have enough money to buy a car. • 6. He may visit us next Monday. We will invite him to go for a drive in the countryside. • If he visits us next Monday, he will invite him to go for a drive in the countryside. • 7. Go right now or you’ll be late for the train. • If you don’t go right now, you will be late for the train.
8. • 8. I have to work tomorrow evening, so I can’t meet you. • If I didn’t have to work tomorrow evening, I could meet you. • 9. Don’t be impatient; otherwise, you will make mistakes. • If you are impatient, you will make mistakes. • 10. John is not a superman, so he can’t lift up the bridge. • If John was/ were a superman, he could lift up the bridge. • 11. She is very lazy, so she doesn’t understand any lessons. • If she wasn’t/ weren’t lazy, she would understand lessons. • 12. There are industrial factories inside the city, that’s why pollution can’t be reduced. • If there weren’t industrial factories inside the city, pollution could be reduced. • 13. You’ll ask the teacher. He’ll explain the lesson to you. • If you ask the teacher, he will explain the lesson to you. • 14. It is raining heavily, so they are not having lunch in the garden now. • If it wasn’t / weren’t raining heavily, they would be having lunch in the garden now.
9. • Exercise 5: - Choose the most suitable tense • 1- I can’t understand what he sees in her! If anyone treats / will treat / treated me like that, I am / will be / wouldwould bebe extremely angry. • 2- If you help / helped me with this exercise, I will do / would do the same for you one day. • 3- According to the timetable, if the train leaves / left on time, we willwill / would arrive at 5.30. • 4- If it is / will be fine tomorrow, we go / willwill gogo to the coast. • 5- If we findfind / found a taxi, we will get / would get there before the play starts. • 6- It’s quite simple really. If you taketake / will take / took these tablets every day, then you lose / willwill loselose / lost / would lose weight. • 7- I don’t like this flat. I think Iwill be / I am / I’dI’d bebe happier if I livedlived / live / will live / would live in a house in the country. • 8- I can’t play football, but I’m sure that if I will do / do / diddid, I play / will play / wouldwould playplay a lot better than anyone in this awful team. • 9- If I phone / will phone you tonight, are you / willwill youyou bebe / would you be in?
10. Homework Redo the exercises. Remember the form and use of conditional sentences type 1 and type 2.