EVERYBODY
IN GRADE 10
Unit 11:national Parks
Lesson: language focus
Grammar:
CONDITIONAL SENTENCES
If + S + present simple,
S + will + Vo / present simple
If + S + past simple,
S + would /should/ could +Vo
If + S + past perfect,
S + would + have + Ved/V3
Will have  TL
Looked  QK
1: Hoàn thành các câu sau với các từ trong ngoặc.
Had fed  QKHT
Writing Transformation
1: If  Unless .
* Unless = If … not
Có 3 Truong hop:
TH 1: If & 1 not: Doi If  Unless & bo not
TH2: co If & 2 not: Doi If  Unless & bo not o md If
TH3: co If & khong co not:
Doi If  Unless & them not o md chinh

Example 1: If It rains, I will not go swimming.
 Unless It rains, I will go swimming.

Example 2: You would not know that news if you did not meet me.
 Unless you met me, you would not know that news.

Example 3: If I have a lot of free time, I will visit you.
 Unless I have a lot of free time, I will not visit you.














2: Viết lại câu dưới dạng câu điều kiện UNLESS.
1. If she doesn’t have the money, she cannot attend the course.
Unless she has the money, she cannot attend the course.
2. If my mother allows me to go out tonight, we will go to the cinema.

We would get lost unless we had a map.
Unless my mother allows me to go out tonight, we will not go to the cinema.
3. Mary would be sick if she ate a lot of cakes
 Mary would not be sick unless she ate a lot of cakes
4. If you had studied harder, you would not have failed the exam.
 Unless you had studied harder, you would have failed the exam.
5. We would get lost if we didn’t have a map.

Writing Transformation
2: Viết từ tình huống thật sang dạng câu điều kiện.
Có 3 bước:
B1: Lấy mệnh đề nguyên nhân làm mệnh đề If, mệnh đề còn lại làm mệnh đề chính.
Because S + V…, S + V…
S + V…, So /and S + V…
mđ NN
B2: Đổi Thì:
NN  mệnh đề If , mệnh đề chính

Hiện tại  Quá khứ , Would + Vo
Quá Khứ  Qk hoàn thành , Would have + Ved/3
B3: Đổi thể làm trái sự thật: 2 mệnh đề
Khẳng định  Phủ định
Phủ định  Khẳng định

















Examples:
1. I can’t go to school today because I feel tired.
HTĐ
 If I did not feel tired, I could go to school today.
QKĐ


2. I came to your party lately, so I didn’t meet him.
QKĐ
 If I had not come to your party lately, I would not have met him.
QKHT












2: Viết lại câu dưới dạng câu điều kiện.
If he had the money, he could afford a new car
If susan hadn’t eaten 4 cream cakes, she wouldn’t have felt sick.
If we had known your phone number, we could have contacted you.
GOOD BYE
THANK YOU