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Nowadays, keeping your teeth health is very important. Dentists can do a lot to improving your teeth. They can straighten your teeth by put wires on them. This wires push the roots of the teeth the right way. The goodest time for doing this is while the teeth are grew. A lot of dentists, however, prefer not to start doing this before a child is at less eight. Sometimes a dentist even used elastic bands to make a tooth straight. Sometimes pulled a tooth out can prevent the other teeth with growing too close to one another. |
1.healthy 2. improve 3. put 4. These 5. best 6. growing 7.least 8. uses 9. pulling 10. from |
Each line in the following passage has one mistake. find the mistake and correct it. There is one example which has been done for you.
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Nowadays, keeping your teeth health is very important. Dentists can do a lot to improving your teeth. They can straighten your teeth by put wires on them. This wires push the roots of the teeth the right way. The goodest time for doing this is while the teeth are grew. A lot of dentists, however, prefer not to start doing this before a child is at less eight. Sometimes a dentist even used elastic bands to make a tooth straight. Sometimes pulled a tooth out can prevent the other teeth with growing too close to one another. |
1. _improve________ 2. ___putting______ 3. ___these______ 4. ___best______ 5. __growing_______ 6. ____isn't_____ 7. ___least______ 8. ____uses_____ 9. ___pulling______ 10. ____from_____ |
Bài 5: Đọc đoạn văn sau và trả lời câu hỏi.
A child gets two sets of teeth. The first set, baby teeth,starts to grow when the child is a baby. The second and last set grows in at school age. They are the permanent teeth. Permanent teeth should last a lifetime. A child grows his first baby tooth at about 7 months of age. It is usually a front one. The remaining baby teeth grow in over the next 24 months. By the time the child is 30 months old, there will be a total of 20 baby teeth in his mouth, 10 on top and 10 on the bottom. When the child is between 6 and 12 years old, the permanent teeth push against the roots of the baby teeth, making the fall out. One tooth at a time becomes loose, falls out. The new tooth may not grow in immediately. Between 16 and 22 years, an adult should have a total of 32 permanent teeth: 16 on top and 16 on the bottom.
1. How many sets of teeth can a child have?
two
2. How long do permanent teeth last?
Permanent teeth should last a lifetime
3. When do the front teeth grow?
7 months of age
4. How many baby teeth can a child has?
20
5. Why do the baby teeth fall out?
When the child is between 6 and 12 years old, the permanent teeth push against the roots of the baby teeth, making the fall out.
Bài 6: Sắp xếp các từ thành câu có nghĩa.
1. you/ Linh/ ,/ what/ with/ matter/ is/ ?/ ,/
What is matter with you, Linh?
2. talking/ felt/ to/ Minh/ less/ Hoa/ after/ scared/
After talking to Minh, Hoa felt scared.
3. Trang/ dentist/ did/ last/ why/ to/ the/ go/ week/ ?/
Why did Trang go to the dentist last week?
4. your/ many/ a/ times/ do/ wash/ you/ week/ clothes/ how/ ?/
How many times a week do you wash your clothes?
5. filled/ tooth/ cavity/ Dr./ my/ the/ Sam/ yesterday/ in/ ,/
Dr. Sam filled in my tooth cavity yesterday
III. Em hãy đọc đoạn văn sau rồi viết T (true) cho mỗi câu đúng F (false) cho mỗi câu sai.
Even before it is born, a baby has small teeth under its gums. At about the age of six moths, its first tooth starts to grow. Before the young child is three years old, it has twenty small teeth. Between the ages of six and twelve a second set of teeth form in the gum bellow the first teeth and push them out.
.......T....... 1/ A baby has teeth under its gums even before its bith.
......F........ 2/ A baby’s first tooth appears as soon as it is born.
........F...... 3/ A three-year-old child has twenty tiny teeth.
.......T....... 4/ A child’s second set of teeth appear before it is six years old.
.......F....... 5/ A child’s second teeth begin to grow while the child still has its first teeth.
Điền từ phù hợp từ 1 - 10
Many people nowadays have to -wear(1) false teeth when they are ---middle-aged-(2). The reason is that tooth --decay--(3) increases a lot. The amount of --sugar--(4) in our food also increases. Doctors and dentists now know that sugar is the chief -cause---(5) of tooth decay. Eskimos's --teeth--(6), for example, started to decay when they began to --decay--(7) sweeter food.
Long ago dectors did not like to -treat---(8) people's teeth. Barbers and Blacksmiths looked after people's teeth and --pulled--(9) them out when thay decayed. Some people ---thought--(10) toothache was punishment from the gods.
Điền từ phù hợp từ 1 - 10
Many people nowadays have to -WEAR---(1) false teeth when they are ---MIDDLE-AGE-(2). The reason is that tooth --DECAY--(3) increases a lot. The amount of --SUGAR--(4) in our food also increases. Doctors and dentists now know that sugar is the chief --CAUSE--(5) of tooth decay. Eskimos's ---TEETH-(6), for example, started to decay when they began to --EAT--(7) sweeter food.
Long ago dectors did not like to -TREAT---(8) people's teeth. Barbers and Blacksmiths looked after people's teeth and ---PULLED-(9) them out when thay decayed. Some people --THOUGHT---(10) toothache was punishment from the gods.
1. wear
2. middle-age
3. decay
4. sugar
5. cause
6. teeth
7. eat
8. treat
9. pulled
10. thought
Nhớ tick nha~
Điền 1 từ thích hợp đã cho trước vào ô trống
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Many people nowadays have to......(1)....wear....... false teeth when they are ......middle-age......... . The reason is that tooth....decay....(3)...... increases a lot. The amount of .....sugar .....(4)........ on our food also increases. Doctors and dentists now know that sugar is the chief ......cause (5)....... of tooth decay. Eskimos' ....teeth.(6)......... , for example, started to decay when they began to .......eat...(7)......... sweeter food.
Long ago doctors didn't like to .......treat..(8)......... people's teeth anh .......pulled...(9)......... them out when they decayed. Some people .....(10)....thought....... toothache was a punishment from the Gods
Many people nowadays have to wear false teeth when they was middle-aged.
Since the beginning of this century,(1).........tooth........decay has greatly increased. The amount(2) .........of.........sugar in our food has also increased Doctors and dentists now know that(3)............sugar.............is the chief cause of tooth(4) ......decay.......... Eskimos' teeth, for example, started to(5)....decay.....when they began to eat sweet(6).......food...........
Long ago doctors did not like(7)...to.....treat people's teeth. Barbers and blacksmiths(8).......look.........after people's teeth and pulled them(9).....out....... when they decayed. Some people thought(10).............toothache.....................was a punishment from the gods
Good luck ^^ !
Điền từ vào đoạn văn :
Many people nowadays have to wear false teeth when they was middle-aged.
Since the beginning of this century,(1)....tooth..............decay has greatly increased. The amount(2) .........of.........sugar in our food has also increased Doctors and dentists now know that(3)........sugar..................is the chief cause of tooth(4) ......decay.......... Eskimos' teeth, for example, started to(5)...decay.......when they began to eat sweet(6)....food..............
Long ago doctors did not like(7)....to.....treat people's teeth. Barbers and blacksmiths(8).......look.........after people's teeth and pulled them(9)...out......... when they decayed. Some people thought(10)........toothache..........................was a punishment from the gods.
Many people nowadays have to wear false teeth when they was middle-aged.
Since the beginning of this century,(1)......tooth............decay has greatly increased. The amount(2) ......of............sugar in our food has also increased Doctors and dentists now know that(3)........sugar..................is the chief cause of tooth(4) ...decay............. Eskimos' teeth, for example, started to(5)....decay......when they began to eat sweet(6).......food...........
Long ago doctors did not like(7).to........treat people's teeth. Barbers and blacksmiths(8)..looked..............after people's teeth and pulled them(9).......out... when they decayed. Some people thought(10)............... toothache.....................was a punishment from the gods.
Many people nowadays have to wear false teeth when they was middle-aged.
Since the beginning of this century (1)..tooth. decay has greatly increased. the amount (2).of.. sugar in our food has also increased. Doctors and dentists now know that (3)..sugar. is the chief cause of tooth (4).decay.. Eskimos' teeth, for example, started to (5).decay.. when they began to eat sweet (6).food..
Long ago doctors did not like (7).to.. treat people's teeth. Barbers and blacksmiths (8).looked.. after people's teeth and pulled them (9)... when they decayed. Some people thought (10)..toothache. was a punishment from the gods
read the passage and write one suitable word for each space
Many people nowadays have to wear false teeth when they was middle-aged.
Since the beginning of this century (1).tooth .. decay has greatly increased. the amount (2).of.. sugar in our food has also increased. Doctors and dentists now know that (3)..sugar. is the chief cause of tooth (4).decay.. Eskimos' teeth, for example, started to (5).decay.. when they began to eat sweet (6)..food.
Long ago doctors did not like (7)... treat people's teeth. Barbers and blacksmiths (8)... after people's teeth and pulled them (9)... when they decayed. Some people thought (10)... was a punishment from the gods
Nowadays keeping your teeth health is very 1/healthy
important. Dentists can do a lot to improving your 2/improve
teeth.They can straighten your teeth by put wires on 3/putting
them. This wires push the roots of the teeth the right 4/These
way.The goodest time for doing this is while the 5/best
teeth are grew.A lot of dentists , however , prefer not 6/growing
to star doing this before a child is at less eight.7/least
Somtimes a dentists even used elastic bands to 8/uses
make a tooth straight.Sometimes pulled a tooth out 9/pulling
can prevent the other teeth with growing too close to 10/from
one another
ukm đúng r` mik định lm mak bn lm r` nên hoy