I. Tiếng Anh có 8 nguyên âm đôi. Mỗi nguyên âm thường có các dạng chính tả đặc trưng.
1. Âm /eə/
Ví dụ: hair, chair, bear, pear, ...
Dạng chính tả phổ biến: air, ea
Choose the word whose underlined part differs from the other three in pronunciation.
pear
early
earn
yearning
Choose the word whose underlined part differs from the other three in pronunciation.
bread
swear
pear
bear
2. Âm /iə/
Ví dụ: near, beer, pioneer,...
Dạng chính tả phổ biến: ear, eer
Choose the word whose underlined part differs from the other three in pronunciation.
bearing
tearing
nearly
swear
Choose the word which has the underlined part pronounced differently from the others.
greatly
yearly
clearly
really
Choose the word whose underlined part differs from the other three in pronunciation.
pioneer
peel
screen
teeth
Choose the word which has the underlined part pronounced differently from the others.
career
engineer
cheese
reindeer
Ví dụ: house, round, towel, ...
Dạng chính tả phổ biến: ou, ow
Choose the word which has the underlined part pronounced differently from the others.
rough
couple
surround
double
Choose the word which has the underlined part pronounced differently from the others.
pour
noun
ground
doubt
Choose the word which has the underlined part pronounced differently from the others.
foundation
bouncing
southern
playground
4. Âm /əʊ/
Ví dụ: go, show, mould, goat...
Dạng chính tả phổ biến: o, ou, ow, oa
Choose the word which has the underlined part pronounced differently from the others.
enough
though
tough
rough
Choose the word whose underlined part differs from the other three in pronunciation.
bought
dough
though
shoulder
Choose the word which has the underlined part pronounced differently from the others.
soul
tournament
poultry
mould
Choose the word which has the underlined part pronounced differently from the others.
boat
road
board
coast
Choose the word whose underlined part differs from the other three in pronunciation.
how
tow
howl
brown
Choose the word whose underlined part differs from the other three in pronunciation.
flower
eyebrow
well-known
plow
5. Âm /ʊə/
Ví dụ: tour, poor, cure, ...
Dạng chính tả phổ biến: oor, ou
Choose the word which has the underlined part pronounced differently from the others.
colour
humour
tour
favour
Choose the word whose underlined part differs from the other three in pronunciation.
cure
jury
treasure
insurance
6. Âm /ei/
Ví dụ: grey, May, great ...
Dạng chính tả phổ biến: ai, ay, ea, a, ei, ey
Choose the word which has the underlined part pronounced differently from the others.
roommate
safely
lately
manner
Choose the word whose underlined part differs from the other three in pronunciation.
breaker
jealous
pleasure
measure
Choose the word whose underlined part differs from the other three in pronunciation.
play
stay
pray
prayer
Choose the word whose underlined part differs from the other three in pronunciation.
eighty
foreign
neighbor
weight
Choose the word whose underlined part differs from the other three in pronunciation.
gray
spray
papaya
away
Choose the word whose underlined part differs from the other three in pronunciation.
explain
rainy
fairy
raise
Choose the word which has the underlined part pronounced differently from the others.
wheelchair
upstairs
airport
painting
Choose the word whose underlined part differs from the other three in pronunciation.
dairy
armchair
daily
hairy
Choose the word whose underlined part differs from the other three in pronunciation.
prey
valley
grey
obey
Choose the word which has the underlined part pronounced differently from the others.
weigh
receive
seize
deceive
7. Âm /ai/
Ví dụ: pie, apply, kite, fly, dye...
Dạng chính tả phổ biến: i, y, ye, ie
Choose the word whose underlined part differs from the other three in pronunciation.
tie
die
piece
lie
Choose the word whose underlined part differs from the other three in pronunciation.
guilt
guide
build
quit
Choose the word whose underlined part differs from the other three in pronunciation.
require
inquire
guide
guitar
8. Âm /ɔɪ/
Ví dụ: boy, coin, voice, employ ...
Dạng chính tả phổ biến: oi, oy
Choose the word whose underlined part differs from the other three in pronunciation.
choice
choir
moisture
boiling