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1. What tense form of the verb is used in the first part of every sentence — present or future? What action does each of them denote — present or future?
2. What tense form of the verb is used in the second part of sentences A and B? in sentence D? What form of the verb is used in sentence C?
3. What do the words if and when mean?
4. Can you formulate a rule about the use of verb tenses in the sentences with if and when?
(See Grammar Reference, § 4.)
2. Match column A with column В to make up sentences expressing advice. E.g. If you are tired, go to bed. (If you are tired, you can go to bed.)
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A
tired
hungry
bored
thirsty
seasick
cold
hot
wet through a heavy sleeper a fast walker
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В
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make a sandwich take off your jacket get something to drink put on a sweater go to bed
take one of these pills
read a good book
make it a rule to go to bed earlier
change your clothes
go out later
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3. Put the verbs in brackets into the correct tense form. E.g. // you have a toothache, go to the dentist.
1. If Peter (do) lots of exercise, he (be) fit and healthy.
2. Please call me if you (need) any help.
3. ... Sara ... (be) angry if we (not to come) to her party?
4. If it (not to rain), we (go) for a walk.
5. If you (work) hard, you (pass) your exam.
6. ...you ... (give) me a call if you (have) time tomorrow?
7. If you (not to do) your homework, I (not to let) you watch TV.
8. Mary (not to go) to Australia if she (not to get) tickets.
9. If he (come) on time, we (have) dinner before we go out.
10. If you (eat) so many sweets, you (have) problems with your teeth.
4. a) Make sentences with if or when to get a chain story.
E. g. go to the doctor— // / fall ill, I will go to the doctor.
examine me — When I go to the doctor, he will examine me.
make a diagnosis get better soon
write out a prescription go on an excursion with my class
take it to the pharmacy see many interesting places
give me the necessary drugs know more about my town
take the drugs tell my friends
b) Think of your own starting sentences and make up a chain story.
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