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1.if we recycle,we'll save natural resouces.
2.if you aren't careful,you'll fall over the rocks.
3.if you work too much,you can feel tired.
4.if you are careless,you'll break the vase.
5.if ha has to work hard,she could pass the exam.
Linh Trần25GP
An Trần10GP
Bình Lê6GP
Học 24h5GP
Hà An4GP
Nguyễn Nhật Minh4GP
Linh Diệu3GP
Xuân Dinh2GP
Brown Bae2GP
Nguyễn Thị Thu Hòa2GP
Linh Trần
- Linh Trần25GP
- An Trần10GP
- Bình Lê6GP
- Học 24h5GP
- Hà An4GP
- Nguyễn Nhật Minh4GP
- Linh Diệu3GP
- Xuân Dinh2GP
- Brown Bae2GP
- Nguyễn Thị Thu Hòa2GP
Tài trợ
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Combine each pair of these sentences, using if :
1. He can do a part to save the environment by buying recycled products.
=> If he buys recycled products, he can do a part to save the environment.
2. Putting garbage into the bins is one answer to minimize pollution.
=> If you put garbage into the bins, you will minimize pollution.
3. We should take the map with us or we will lose out way on the street.
=> If we don't take the map with us, we will lose out way on the street.
4. Ellen can borrow it, but she must give it back next week.
=> If Ellen gives it back next week, she can borrow it.
5. The authorities are thinking of raising the petrol peices. I will have to cycle to work.
=> If the authorities rise the petrol peices, I will have to cycle to work.
1. If the woman helps us, we will make it easily
2. If you are careless, you will fail over the rocks
3. If you burn the trash, the air will be polluted
4. If we don't hurry up, we will be late for the meetings
5. If you are careful, you will not fail over the rock
6. If Mary buys a bike, she will ride to school
1.Nancy (was refused) to be(given) a scholarship (to study) abroad two days ago She (could have -> could) been very sad
2.(there is) no parking sign here ( so) you (would better -> had better) take your care (out of ) here now
3 (if) you are free today you will -> can join our party at the club
4. The little girl( says) that her parents have been (out )but she (could contact -> can contact )them (easily )
5. (The men) are( able work -> able to work )(better) than they (did )last year
6.when we (were )children we (use -> used )to climb( over) the walk to get( into )the neighbor's garden
7.(do -> could) you please (tell) us the way to the (nearest )post office (here )
8. When you feel( tired of) working so (hard )you (will take -> can take )a break (to relax)
9. You (have to be -> must be ) hurry (if )you do not want to (miss )the( last bus )
10. (The man) is very (intelligent)( because )he( is able to speak -> can )five Languages
EX1 fill in the gaps with the correct verb tense of the verbs in brackets. make sure you the sentence is a first type conditional sentence
1, if i don't have (not/have) lunch, i will be (be) hungry
2, if he isn't (not/be) at work, he will be (be) at home then
3, if i don't work (not/work) , i will go (go) to a disco
4, if Oanh isn't (not/be) thirsty, she won't drink (not/drink) any fizzy mineral water
5, if she doesn't get (not/get) tired, i will invite (invite) her to our party
6, if they don't communicate (not/communicate), they won't have (not/have) any jobs
7, if my daughter doesn't do (not/do) the washing up, i will have to (have to) do it instead of her
8, i won't tell (not/tell) anybody about it if you don't want (not/want)
9, i am sure she will do( to do) it if you ask (to ask) her
10, they will come ( come ) if she invites (invite) them
11, he will write (write) a letter to her if she writes (write) first
12, i will go (go) there if you go (go) with me
13, Max will pass (pass) the exam if he studies (study) hard
14, if he isn't (not/be) at home, i will visit (visit) his sister then
15, if she doesn't walk (not/walk) every day , she won't be (not/be) healthy enough
16,if max doesn't accept (not/accept) alex's invitaion this time, alex won't invite (nott/invite) him again
17, if my kid. doesn't read (not/read) this book , he won't get (not/get) a good mark in Literature
18, if tom doesn't water (not/water) the violets, they will die (die)
19, if lena isn't (not/be) happy, she won't stay (not/stay)there for a long time
20, if my son doesn't make ( not/make) his bed, he won't play (not/play) football with his friends
21, if my teacher doesn't like (not/like) my english, i will try (try) to study it harder than before
22, my son will speak (speak) english fluently if he goes (go) to study enlish abroad
23, if she falls (fall) in love with henry , they will get (get) married, i think
I Combine the following sentences using " if " .
1. It rains tomorrow . I'll stay home
-> If it rains tomorrow , I'll stay home
2. You smoke in public places. You'll be fined .
-> If you smoke in public places , you'll be fined
3. They will speak English well . They practice speaking more often .
-> If they practice speaking more often , they will speak English well
4. You don't drive carefully . You will get an accident easily .
-> If you don't drive carefully , you will get an accident easily
5. There is not enough water . The rice won't grow well .
-> If there is not enough water , the rice won't grow well
6. We use things economically . The natural resources will be preserved
-> If we use things economically , the natural resources will be preserved7. People use public means of transportatinon . They will save a lot of gas .
-> If people use public means of transportation , they will save a lot of gas
8. The teacher is worried . The students won't keep the camping ground clean after their trip .
-> If the teacher is worried , the students won't keep the camping ground clean after their trip
II. Give the correct form of the verbs in brackets .
1. If you stand on the table , it ( collapse ) will collapse
2. If I find your passport, I ( phone ) will phone you at one.
3. If she needs a radio, she ( borrow ) will borrow mine .
4. I'll get angry if you ( make ) make more mistakes .
5. If I'm late , he ( be ) will be disappointed .
I Combine the following sentences using " if " .
1. It rains tomorrow . I'll stay home
-> If it doesn't rain tomorrow , I won't stay home
2. You smoke in public places. You'll be fined .
-> If you don't smoke in public places , you won't be fined
3. They will speak English well . They practice speaking more often .
-> If they don't practice speaking more often , they won't speak English well
4. You don't drive carefully . You will get an accident easily .
-> If you drive carefully , you won't get an accident easily
5. There is not enough water . The rice won't grow well .
-> If there is enough water , the rice will grow well
6. We use things economically . The natural resources will be preserved
-> If we don't use things economically , the natural resources won't be preserved
7. People use public means of transportatinon . They will save a lot of gas .
-> If people don't use public means of transportation , they won't save a lot of gas
8. The teacher is worried . The students won't keep the camping ground clean after their trip .-> If the teacher isn't worried , the students will keep the camping ground clean after their trip
II. Give the correct form of the verbs in brackets .
1. If you stand on the table , it ( collapse ) will collapse
2. If I find your passport, I ( phone ) will phone you at one.
3. If she needs a radio, she ( borrow ) will borrow mine .
4. I'll get angry if you ( make ) make more mistakes .
5. If I'm late , he ( be ) will be disappointed .
1.i will get a work permit. i will stay for another month.
=>if I don’t get a work permit, I won’t stay for another month.
2.he doesn't take any exercies. he is so unheathy.
=>if he took any exaecises, he would be healthy.
3. we can't get the ticket because i don't have the right change.
=>if I had the right chance, we could get the ticket.
4.study hard or you won't pass the exam.
=>if you don’t study hard, you won’t pass the exam.
5.don't be impatient or you will make mistakes.
=>if you are impatient, you will make mistakes.
6.i didn't eat lunch, i feel hungry now
=>if i I had eaten lunch I wouldn't have felt hungry now
7.i only come if they invite me
=>unless they invite me, I won't come
8.he didn't revise all his lessons, he failed the exam.
=>if he wouldn't have failed the exam.
9.the park is over there,only 5 minutes' walk.
=>if you walk to the park, it will take you 5 minutes.
10.leave me alone or i'll call the police.
=>unless you leave me alone i won't call the police.
III. Use UNLESS instead of IF :
1. Unless she hurries, she’ll be late.
2. Unless you like this one, I will bring you another. ………………………………………………
3. Unless you are careful, you will cut yourself with that knife.
4. I’ll be able to do any work unless I don't now have a quiet room.
IV. Combine each pairs of these sentences, using IF :
Type 1 :
1. If we recycle, we’ll save natural resources. ………………………………………………………..
2. If you aren't careful careful or you will fall over the rocks. ………………………………………………………..
3. If you work too much, you will feel tired. ………………………………………………………
4. If you are careless, you’ll break the vase. ……………………………………………………….
5. Ha can pass the exam if she works hard.………………………………………………………
6. He can do a part to save the environment if he buys recycled products.
7. if we put garbage into the bins, we will minimize pollution.
8. If We don't take the map with us, we will lose our way on the street.
9. Ellen can borrow it if she gives it back next week.
10.If The authorities are thinking of raising the petrol prices,I will have to cycle to work.