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1. What is this? -> What are these
2. This is a chair. -> These are chairs
3. I am a student. -> We are students
4. It is an eraser. -> They are erasers
5. Is that your pen? -> Are those your pens ?
Đổi các câu sau sang dạng số nhiều.
Ex: That is a board -> Those are boards
1. What is this? -> What are these?
2. This is a chair. -> These are chairs.
3. I am a student. -> We are students.
4. It is an eraser. -> They are erasers.
5. Is that your pen? -> Are those your pens?
![](https://rs.olm.vn/images/avt/0.png?1311)
/s/: ko co
/z/:doors, windows , boards , bags , pencils, schools, classrooms, rulers.pens, chairs , doctors , tables , stools, telephones, stereos, televions
/iz/:houses
![](https://rs.olm.vn/images/avt/0.png?1311)
family - families
friend - friends
desk - desks
student - students
house - houses
pen - pens
dog - dogs
father - fathers
worker - workers
child - children
doctor - doctors
school - schools
pencil - pencils
cat - cats
mother - mothers
dentist - dentists
classmate - classmates
families
friends
desks
students
houses
pens
dogs
fathers
workers
child - children
doctors
schools
pencils
cats
mothers
dentists
classmates
(Hầu hết là các danh từ thường nên ta thêm "s / es", riêng child là danh từ bất quy tắc, ta viết children.)
![](https://rs.olm.vn/images/avt/0.png?1311)
Danh từ số ít : Danh từ số nhiều :
Pen Pens
Book Books
Ruler Rulers
Eraser Erasers
.............
Mk ko viết hết được . Mong bạn thông cảm .
![](https://rs.olm.vn/images/avt/0.png?1311)
bạn cho dài quá nên mình chỉ cho cấu trúc thôi nhé!
hầu hết các động từ đều thêm s
1 vài động từ có đuôi là s, ss, ch, sh, x, o, z thì thêm es
cách đọc đuôi s/es:
/s/: các động từ có đuôi là t, k, te, ke, p, pe, f, gh, c, th
/iz/: các động từ có đuôi là ch, sh, ce, se, ge, x, ss, s
/z/: các trường hợp còn lại
![](https://rs.olm.vn/images/avt/0.png?1311)
classes boards books couches telephones parents students engineers baskets doors lamps benches desks bookcases erasers armchairs tables teachers years windows
/s/: books, parents, students, baskets, lamps, desks
/iz/: classes, couches, benches, bookcases
/z/: windows, years, teachers, tables, armchairs, erasers, doors, engineers, boards, telephones
II . Sắp xếp các từ sau vào đúng ô trống với các cách phát âm : s / iz / z
/s/:books,lamps,desks
/iz/:classes,couches,benches, bookcases,
/z/:boards,telephones,parents, students, engineers , baskets ,doors, erasers ,armchairs ,tables ,teachers, years, windows
![](https://rs.olm.vn/images/avt/0.png?1311)
1. Choose the word/ phrase that needs correcting.
Jane is one of the most hard-working student in our class.
A. is
B. the most
C. student => students
D. in our class
2. Choose the correct answer to finish the sentence.
He's very sad as he has got only ___________friends.
A. much
B. a few
C. a little
D. any
![](https://rs.olm.vn/images/avt/0.png?1311)
My friends and I made a tree house last week.It was great fun.First,we drew some plans.Then we found some large wooden boards. Dad tied a rope around the boards and pulled them up into the tree.Then he used rollers to fix the boards together.He fixed the floor to a big branch in the tree.Then we found another board to make the roof.We used nails to paint the tree house.We play in our tree house every day.There is a ladder to climb up to the tree house from ground and we have lots of fun up there.
![](https://rs.olm.vn/images/avt/0.png?1311)
Em hãy viết danh từ số nhiều của những từ sau
1.Factory 2.Foot 3.Tomato 4. Bookshelf 5.Glass
1...........factories............. 2...........foots................. 3..............tomatoes................... 4.............bookshelves................ 5............glasses..............
a,stool --< stools
b,clock --> clocks
c,student --> students
d,teacher --> teachers
e,stereo --> stereos
g,door --> doors
h,eraser --> erasers
i,couch --> couches
k,lamp --> lamps
l,table --> tables
m,chair --> chairs
n,bag --> bags
o,nurse --> nurses
p,board --> boards
s,case --> cases
Viết số nhiều của các từ sau:
a. stool=> stools
b. clock=> clocks
c. student=> students
d. teacher=> teachers
e. stereo=> stereos
f. door=> doors
g.eraser=> erasers
h. cough=> coughes
i. lamp=> lamps
k. table=>tables
l.chair=>chairs
m.bag=>bags
n.nurse=>nurses
o. board=> boards
p. case=>cases