1. Write the answers in words. - Viết câu trả lời bằng chữ
a) 10 + 5 = fifteen | h) 103 - 65 = thirty-eight |
b) 40 : 2 = twenty | i) 414 : 6 = sixty-nine |
c) 50 - 4 = forty-six | j) 20 x 2 = forty |
d) 17 x 3 = fifty-one | k) 28 + 48 = seventy-six |
e) 22 + 33 = fifty-five | l) 62 + 37 = ninety-nine |
f) 12 x 7 = eighty-four | m) 63 + 9 = seventy-two |
g) 18 x 5 = ninety | n) 81 : 3 = twenty-seven |
2. Write the plurals of the words. - Viết số nhiều của các từ sau
window (cửa sổ) | windows |
stereo (đài) | stereos |
bench (ghế băng) | benches |
student (học sinh) | students |
stool (ghế đẩu) | stools |
clock (đồng hồ) | clocks |
table (cái bàn) | tables |
lamp (đèn học) | lamps |
couch (ghế) |
couches |
person (người) | people |
3. Complete the sentences. - Hoàn thành các câu sau
- How many ___ are there? (Có bao nhiêu ______?)
- => There are ___ ___ / There is ___ ___. (Có __________.)
a) How many tables are there? (Có bao nhiêu cái bàn?)
=> There ___are___ twenty-five ___tables___. (Có 25 cái bàn.)
b) How ___many___ teachers ___are___ there? (Có bao nhiêu giáo viên?)
=> ___There___ is one teacher. (Có 1 giáo viên.)
c) How ___many___ windows ___are___ ___there___ ? (Có bao nhiêu cửa sổ?)
=> There ___are___ four ___windows___. (Có 4 cửa sổ.)
d) ___How___ ___many___ students ___are___ ___there___? (Có bao nhiêu học sinh?)
=> ___There___ ___are___ fifty ___students___. (Có 50 học sinh.)
e) ___How___ ___many___ televisions ___are___ ___there___ ? (Có bao nhiêu cái ti vi?)
=> ___There___ ___is___ one ___television___. (Có 1 cái ti vi.)
4. Write the dialogues - Viết đoạn hội thoại
- C: How many lights are there? - D: There are four lights.
- E: How many clocks are there? - F: There is one clock.
- G: How many televisions are there? - H: There is one television.
- I: How many books are there? - J: There are nineteen books.
- K: How many telephones are there? - L: There is one telephone.
- M: How many armchairs are there? - N: There are three armchairs.
- O: How many couches are there? - P: There is one couch.
- Q: How many tables are there? - There is one table.
- S: How many chairs are there? - There are six chairs.
5. Write the plurals of the following words. - Viết số nhiều của các từ dưới đây
stool | stools | door | doors | chair | chairs |
clock | clocks | eraser | erasers | bag | bags |
student | students | couch | couches | nurse | nurses |
teacher | teachers | lamp | lamps | board | boards |
stereo | stereos | table | tables | case | cases |
6. Put the words in the exercise 5 in the correct column of /s/, /z/, and /-iz/ according to the pronunciation of the final endings - Đặt các từ ở bài 5 vào cột đúng theo cách phát âm của âm đuôi là /s/, /z/, và /-iz/
/s/ | /z/ | /-iz/ |
clocks | doors | couches |
students | chairs | nurses |
lamps | stools | cases |
erasers | ||
bags | ||
teachers | ||
stereos | ||
boards |
7. Write the words of the following numbers. - Viết các số sau dưới dạng từ ngữ
10 ten | 20 twenty | 43 fourty-three |
13 thirteen | 87 eighty-seven | 53 fifty-three |
95 ninety-five | 21 twenty-one | 88 eighty-eight |
35 thirty-five | 32 thirty-two | 74 seventy-four |
47 forty-seven | 61 sixty-one | 66 sixty-six |
56 fifty-six | 72 seventy-two | 67 sixty-seven |