This document provides vocabulary and grammar related to activities and seasons. It introduces vocabulary for different seasons (spring, summer, fall, winter), weather (hot, cold, warm, cool), and activities (sail, basketball). The grammar section covers how to talk about weather (e.g. "The weather is hot in the summer") and activities ("What do you do when it's rainy?"). The document concludes with exercises to test comprehension of the material covered.

1. UNIT 13
ACTIVITIES AND THE SEASONS
I.Vocabulary.
- activity (n) : hoạt động
=> activities (pl.n) : các hoạt
động
- season (n) : mùa
- spring (n) : mùa xuân
=> in the spring: vào mùa
xuân
- summer (n) : mùa hạ
=> in the summer: vào mùa hạ
- fall = autumn (n) : mùa thu
=> in the fall / autumn : vào
mùa thu
- winter (n) : mùa đông
=> in the winter : vào mùa
đông
- dry season (n) : mùa khô
=> in the dry season : vào
mùa khô
- rainy season (n) : mùa mưa
=> in the rainy season: vào
mùa mưa
- weather (n) : thời tiết
- hot (adj) : nóng
- cold (adj) : lạnh
- warm (adj) : ấm áp
- cool (adj) : mát , mát mẻ
- when (conj) : trong lúc , khi
mà
- sail = go sailing (v): đi
thuyền buồm
- basketball (n) : bóng rổ
=> play basketball (v) : chơi
bóng rổ
II. Grammar.
1. Nhận xét về thời tiết: The weather / It + is + tính từ…
Ex: The weather is hot in the summer; It is hot in the summer;…
* Tính từ ở đây là những tính từ chỉ thời tiết như: hot, cold, warm, cool, sunny, rainy, windy...
2. Hỏi về thời tiết: What's the weather like in + mùa/nơi chốn?
Ex: What's the weather like in the winter? => It's very cold in the winter.
What's the weather like in Ho Chi Minh City? => It's often sunny in the dry season.
3. Hỏi về hoạt động: What + do /does + S + do + when it's + tính từ?
Ex: What do you do when it's rainy? => When it's rainy, I listen to music or read.
What does Nam do when it's hot? => When it's hot, Nam goes swimming.
III. Choose the correct answer. Only one answer is correct.
1. She .......................... doing aerobics now.
A. are B. does C. is D. has
2. Lan: “.......................... are you doing, Mai?” – Mai: “I’m reading books.”
A. What B. Who C. Which D. When
3. Mr Anh: “......................... sports do you play, Binh?” – “Binh: I play soccer.”
A. Where B. Who C. Which D. When
4. What do you do in your ..................... time?
A. home B. busy C. good D. free
5. “How ........................... do you go swimming?” – Mai: “Once a week.”
A. many B. much C. old D. often
6. Thu’s brother plays tennis three ....................... a week.
A. time B. day C. times D. hour
7. My students sometimes ......................... their kites.
A. play B. fly C. flys D. run
8. “......................... does Jack often do on Saturdays?” – “He often goes fishing.”
A. When. B. Why C. Where D. What
9. How ......................... seasons are there in a year?
A. much B. many C. long D. often
10. George ......................... before he goes to school.
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2. A. usually is swimming B. is usually swimming C. usually swims D. swims usually
11. It’s .............................. in the summer.
A. cold B. hot C. cool D. warm
12. It’s cold in the ........................
A. Summer B. Winter C. Fall D. Spring
13. Ba goes ....................... when it’s hot.
A. swim B. swims C. swimming D. to the swim
14. An: “What do you ........................ when it’s hot?” – “Ha: I go swimming.”
A. do B. does C. doing D. don’t
15. What do you do ........................ the Spring?
A. on B. in C. at D. of
16. I like Fall because the ........................ is cool.
A. sport B. seasons C. weather D. activities
17. When ....................... warm, Ba goes fishing.
A. it’s B. it C. they D. they’re
18. There are four ............................... in a year.
A. Spring B.Summer C. seasons D.Winter
19. ............................. you going to visit Hue this Summer?
A. Do B. Does C Are D. Is
20. Trees drop their leaves in .............................
A. spring B. summer C. autumn D. winter
IV. Write the correct tense or form of verbs in the parentheses.
1. Mai (go) ............................................ to bed at ten p.m everynight.
2. We should (do) ............................................ morning exercises.
3. My uncle sometimes (listen) ............................................ to the radio in the morning.
4. They (not watch) ............................................ TV now.
5. His school (be) ............................................ near his house?
6. His friends (help) ............................................ the old man tormorrow morning?
7. We (come) ............................................ back next Monday.
8. What the children (do) ............................................................. when it is hot?
9. We must (stop) ............................................ at the crossroad.
10. Can your brother (swim) ............................................ well?
11. His sister never (go) ............................................ to the movie.
12. What the students (do) ............................................ at the moment ?
13. They (play) ............................................ in the garden at the present.
14. She (travel) ............................................ to Ha Noi next summer.
15. Be quiet! The baby (sleep) ............................................ in the room.
16. What (be) ............................................ your favourite sport?
17. He (learn ) ............................................ English and I (read)............................................ the book now.
18. Mai’s friend (take) ............................................ a bus to Dalat next week.
19. Miss Lan (do) ............................................ the housework every morning.
20. Let’s (help) .............................................the bad students in your class next week.
21. My sister and I (read) ............................................. an interesting book in the room now.
22. He (go) ............................................. to the cinema once a week.
23. Nam (not like) ............................................. coffee.
24. I (not swim) ............................................. with my friends tomorrow.
25. These children (do) ............................................. homework at the moment.
1/ goes 2/ do 3/ listens 4/ aren’t watching
5/ is his school 6/ will his friends help 7/ will come
8/ do the children do 9/ stop 10/ swim 11/ goes
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3. 12/ are the students doing 13/ are playing 14/ will travel 15/ is sleeping
16/ is 17/ is learning – am reading 18/ will take
19/ help 20/ does 21/ are reading 22/ goes
23/ doesn’t like 24/ won’t swim 25/ are doing
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