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Chapter 16
Unnecessary Shifts in Sentences
Awkward Changes in Subject and in Verb Forms
Within a sentence a shift is a change from one subject to another or from one verb to another. Often shifts are acceptable because they are necessary to express the meaning the writer intends.
The smoothness of a sentence is sometimes seriously affected, however, by an unnecessary and awkward shift.
ACCEPTABLE: A student should choose books from the reading list so that he can be sure of their being acceptable to the teacher.
AWKWARD: Pam did her math homework, and then her com- position was written. [The shift from active to passive voice and the resulting shift in subject is unnecessary and awkward.]
ACCEPTABLE: Pam did her math homework, and then she wrote her composition.
16a. Avoid unnecessary shifts from one subject to another.
UNNECESSARY SHIFTS
Fishers from many states visit the Ontario lakes where fish are found in abundance and, in the cool, crisp air of the North woods, a welcome relief from summer heat is enjoyed. Planes, trains, or automobiles bring the fishers to the edge of the wilderness. From there boats are used to penetrate the remoter waters where trout, bass, pickerel, perch, and freshwater salmon are caught.
SHIFTS AVOIDED
Fishers from many states visit the Ontario lakes where they find fish in abundance and, in the cool, crisp air of the North woods, enjoy a welcome relief from summer heat. After coming by plane, train, or automobile to the edge of the wilderness, the fishers use boats to penetrate the remoter waters, where they catch trout, bass, pickerel, perch, and freshwater salmon.
16b. Avoid unnecessary shifts from one verb form to another within one sentence.
(1) Avoid unnecessary shifts in the voice of verbs.
Unnecessary shifts from one subject to another are often the result of a shift from active to passive Voice.
When the subject of a verb is acting, the verb is in the active voice. When the subject of a verb is acted upon, the verb is in the passive voice.
ACTIVE VOICE: Matthew won both events. [subject acting]
PASSIVE VOICE: Both events were won by Matthew. [subject acted upon]
Note that a shift in voice results in a shift in subject.
SHIFT AVOIDED: Volunteers made [active verb] the dangerous journey after dark but encountered [active verb] no wolves.
UNNECESSARY SHIFT: Since she knew the ability to speak well before a group is important, a course in public speaking was taken by her.
SHIFT AVOIDED: Since she knew the ability to speak well before a group is important, she took a course in public speaking.
(2) Avoid unnecessary shifts in the tense of verbs.
Changing without reason from one tense to another within a sentence creates an awkward and confusing effect. Stick to the tense you start with unless there is an excellent reason for changing.
SHIFT AVOIDED: At this point the President read [past tense] a prepared statement but refused [past tense) to answer any questions.
SHIFT AVOIDED: At this point the President reads [present tense] a prepared statement but refuses [present tense] to answer any questions.
UNNECESSARY SHIFT: She caught [past tense] the puck and weaves [present tense] between two defenders.
SHIFT AVOIDED: She caught [past tense] the puck and wove [past tense] between two defenders.
SHIFT AVOIDED: She catches [present tense] the puck and weaves [present tense] between two defenders.
In correcting unnecessary shifts in subject and verb, you will often find the best method is to omit the second subject. This can usually be done by using the second verb in the same voice as the first and making the verb compound.
SHIFT AVOIDED: A good driver has complete control of the car at all times and makes allowances for the carelessness of other drivers. [The use of the compound active voice
for both verbs corrects the awkward shift.]
EXERCISE I. Most of the following sentences contain unnecessary shifts from one subject to another or from one verb form to another. By revising these sentences orally in class, show how these shifts may be avoided. Two of the sentences are acceptable. Identify these.
1. If one wants to try a delicious recipe from Puerto Rico, you should make rice with pigeon peas.
2. To start, saute three tablespoons of diced salt pork until the fat has melted.
3. A chopped onion and two minced cloves of garlic should be added to the skillet, and then add two chopped green peppers.
4. After you have peeled two tomatoes, chopping them comes next.
5. The tomatoes, too, should be placed into the skillet, and you should cook the entire mixture for five minutes.
6. A tablespoon of capers goes in next, and you should follow this with a teaspoon of salt, two cups of uncooked long-grain rice, and three cups of water.
7. After you stir the rice, a pound of cooked pigeon peas needs to be added.
8. A tablespoon of achiote should not be forgotten to be included, since this spice imparts a lovely golden color to the food.
9. When the liquid comes to a boil, cover the skillet, the flame should be reduced, and simmer the mixture until the water has been absorbed.
10. Stir the mixture occasionally to keep the rice from sticking, and continue cooking until the rice is dry and fluffy.
EXERCISE 2. In the following passage the tense of the verbs is frequently shifted from past to present and from present to past. Decide in what tense (past or present) it should be written. Prepare to read aloud in class, changing the verb forms to remove the unnecessary shifts in tense.
Exercise 3. The sentences in this exercise are awkward because of unnecessary shifts in the subject and in the verb. Revise the sentences to eliminate these shifts.
1. Adolescents naturally rebel against authority, but the authority of the law must be respected by them.
2. Lonely students might participate in an extracurricular activity so that new friendships can be made.
3. A senior must not only pass his courses and graduate, but also plans for your future must be made before the year is over.
4. My brother frequently procrastinates, and a tendency toward laziness is occasionally shown.
5. My father has some amusing peculiarities that are not recognized by him.
6. The union's demands were unacceptable even though some concessions were contained in them.
7. If a teacher wants to be liked, you must treat students impartially.
8. Coach Tillman always insisted on long practice sessions and strict training, but his winning teams justify his methods.
9. The Vice-President flew to the Paris Conference, but few concrete results were accomplished by him.
10. A good student can win a college scholarship, and thus his parents are relieved of part of the cost of his college education.
11. When you buy a car, a person should be sure he can afford the upkeep.
12. In the end Robert stays with his mother, and the girl he loves is lost to him forever.
13. The cement and sand are first mixed thoroughly; then add the water.
14. The experienced boat operator is aware of the danger of fire, and when filling the gas tank, great precautions are taken not to spill gasoline in the bottom of the boat.
15. As a young district attorney he successfully handled the Tammany Hall cases, and the backing of the Republican Party was won.
16. As the bus careens toward the edge of the road, we thought our time had come, and we grab our seats in desperation.
17. Many doctors recognize the value of health insurance, but the particular kind we should have is something they could not agree on.
18. Searching for the right words, Livia composed her closing sentence, and another essay was brought to its logical conclusion.
19. Charlie had just finished his bitter denunciation of all teachers and of one chemistry teacher in particular, when he turns around and Mr. Philip was seen in the laboratory doorway.
20. An explorer must study maps very carefully so that you will be able to plan your trip efficiently.