Bài giảng Tiếng Anh Lớp 6 - Unit 5: Natural wonders of the world (Tiếp theo) - Trường THCS Kim Đồng

Unit 5 (cont’d) 
Period 38: 
A CLOSER LOOK 2 
I/ Grammar: 
1.Superlative Adjectives 
 The short adjective - est 
the most + long adjective 
*Short adjectives: have one syllable or the second syllable is “y, er , ow, le,et” 
Eg: tall – tallest clean – cleanest 
 big- biggest noisy – noisiest 
* Long adjective: have from two or more than two syllables 
2. Practice 
*Exercise 1/51 
1. Mount Everest is the highest mountain in the world. 
2. Ba be lake is the largest lake in Viet Nam. 
3. Niagara Falls is the highest water fall in the world. 
4. Tra Co Beach is the longest beach in Viet Nam. 
5. The Amazon is the widest river in the world. 
6. The Sahara is the hottest desert in the world. 
T 
F 
T 
T 
T 
T 
Exercise 4/ 51 
Adjs 
Comparative 
Superlative 
Irregular Adjs 
good 
best 
bad 
worse 
Short Adjs 
tall 
long 
longer 
wide 
large 
hot 
better 
wider 
longest 
tallest 
taller 
worst 
larger 
widest 
hottest 
hotter 
largest 
Complete the passage / 52 
1- hottest 2- hotter 
3- coldest 4- coldest 
5- colder 6- biggest 
7- highest 8- smaller 
II- MODAL VERB: MUST 
 Must- is an order 
(+) S + must+ V ( BI) 
(-) S+ mustn’t + V (BI) 
(?) Must + S + V (BI) ? 
Form 
Use: 
- Diễn tả sự cần thiết, hoặc bắt buộc, hoặc bổn phận, trách nhiệm phải làm gỉ ở hiện tại hoặc tương lai. 
- Đưa ra một lời khuyên hay một sự đề nghị được nhấn mạnh. 
* mustn’t = must not: không được làm gi 
* Make the sentences with “must” and “ mustn’t” 
1.We are in the park or in the school garden 
- You must go on the path. You must 
be carefully in the garden. 
You mustn’t pick flowers here. 
You mustn’t step on the grass or flowers. 
 You mustn’t play football here 
You must put the garbage in the waste baskets. 
You must liter the garbage here