Still, there is enough to conclude that ancient peoples, motivated by the nutritional value of bread or cakes made of wild wheat, looked for controlled ways to grow it to provide a consi
Trang 1ps
Scant physical evidence remains
of the first human domestication
of grain Still, there is enough to conclude that ancient peoples, motivated by the nutritional value of bread or cakes made of wild wheat, looked for controlled ways to grow it
to provide a consistent food supply
Three related discoveries are likely to have led to the introduction of bread
as the first grain-based food
The first discovery was that wheat could be prepared for use by grinding People probably began
consuming wheat by chewing it raw
Because wheat is very hard, they
gradually discovered that it was less trouble to eat if crushed to paste between two stones The result would have been the ancestor of the drier, more powdery wheat flour we use today,
From there, it was a short step to the next breakthrough—baking the
simplest bread, which requires no technology but fire Loaves of wheat paste, when baked into bread, could
be stored for long periods, certainly longer than raw seeds This kept the food value of wheat available for an extended period after it had been harvested
Finally, ancient peoples found that,
if the paste was allowed to sit in the open, yeast spores from the air settled on it and began fermenting the wheat This natural process of fermentation caused bubbles to form
in the wheat paste, suggesting that it would be lighter in texture and even easier to eat when baked
416 | Cracking the TOEFL iBT
Trang 2Resume playing Track 10 on the CD
N:Now listen to part of a lecture on the topic you just read about €)
NN: Summarize the points made in the lecture you just heard, explaining how they cast doubt on the
contents of the reading, You may refer to the passage as you write
Writing Practice Drills | 447
Trang 3rey
Directions: You have 20 minutes to plan ara write your response “Your
response will be graded on the quality of your writing and on how well your
response | recsnts tis ponte Melecuio ara their relationship
reading passage Typically, an effective response will be 15010 225 words,
Question: Summarize the points made in the lecture you just heard,
explaining how they cast doubt on the contents of reading You may refer
to the passage as you write
Scant physical evidence remains of the first human domestication of grain Stil, there is enough to conclude that ancient peoples, motivated by the nutritional value of bread or cakes made of wild wheat, looked for controlled ways to grow ito provide
‘a consistent food supply Three related discoveries are likely to have led to the introduction of bread as the first grain-based food
The first discovery was that wheat could bbe prepared for use by grinding People probably began consuming wheat by chewing it raw Because wheat is very hard, they gradually discovered that it was less trouble to eat if crushed to paste between two stones—the result would have been the ancestor of the drier, more powdery wheat flour we use today
From there, it was a short step to the next breakthrough: baking the simplest bread, which requires no technology but fire Loaves
of wheat paste, when baked into bread, could be stored for long periods, certainly longer than raw seeds This kept the food value of wheat available for an extended period after it had been harvested, Finally, ancient peoples found that, if the paste was allowed to sit in the open, yeast spores from the air settled on it and began fermenting the wheat This natural process
Of fermentation caused bubbles to form in the wheat paste, suggesting that it would be lighter in texture and even easier to eat when
448 | Cracking the TOEFL iT
Trang 4WRITING PRACTICE DRILL #2
“The second type of writing question asks you to write a response to a question in 30 minutes It will look something like the following:
T0EFI Wilng
——
Directions: For this essay, you will have 30 minutes to write a response
to a question that asks you to state,
explain, and support your position on
an issue An effective essay is usually
300 words in length Your response
will be graded on the quality of
your writing, the organization of
your ideas, and the accuracy of the language you use
Question:
Do you agree or disagree with the following statement?
Teachers should encourage their students to question everything
Use examples and reasons to support your position
420 | Cracking the TOEFL i8T
Trang 5WRITING PRACTICE DRILL #3
‘This drill again asks you to write a response to a question in 30 minutes
ky
=<
Directions: For this essay, you will
have 30 minutes to write a response
toa question that asks you to state,
explain, and support your position on
an issue An effective essay is usually
300 words in length Your response
will be graded on the quality of
your writing, the organization of
your ideas, and the accuracy of the
language you use
Question:
Do you agree or disagree with the
following statement?
Countries should not isolate
themselves from the world but
instead engage other countries
Use examples and reasons to
support your position
Writing Practice Drils | 423
Trang 6WRITING PRACTICE DRILL #4
‘This is another opportunity for you co write a response to a question in 30 minutes
==
Directions: For this essay, you will have 30 minutes to write a response
to a question that asks you to state, explain, and support your position on
an issue An effective essay is usually
300 words in length Your response will be graded on the quality of
your writing, the organization of
your ideas, and the accuracy of the language you use
Question:
Do you agree or disagree with the following statement?
Students, not teachers or administrators, should be in control of their own education
Use examples and reasons to support your position
426 | Cracking the TOEFL i8T
Trang 7WRITING PRACTICE DRILL #5
Here's another chance to write a response to a question in 30 minutes
Rots
language you use
Question:
following statement?
will be popular with others
support your position
Directions: For this essay, you will
have 30 minutes to write a response
to a question that asks you to state,
explain, and support your position on
an issue An effective essay is usually
300 words in length Your response
will be graded on the quality of
your writing, the organization of
your ideas, and the accuracy of the
Do you agree or disagree with the
Before making a decision, it is
important to find out if the decision
Use examples and reasons to
Writing Practice Drills 429
Trang 8Chapter 17 Writing Answers and Explanations
Trang 9Read through the following sample responses to the drill you completed in the previous chapter, and compare your essays with them If possible, have a friend who is proficient in English look over your essays
WRITING PRACTICE DRILL #1
Take a look at the first task
Narrator: Now read the passage about the first grain-based food You have 3 minutes to
read the passage Begin reading now
‘Scant physical evidence remains of the first human domestication of grain Still, there is
‘enough to conclude that ancient peoples, motivated by the nutritional value of bread or cakes made of wild wheat, looked for controlled ways to grow it to provide a consistent food supply Three related discoveries are likely to have led to the introduction of bread as the first
grain-based food
The first discovery was that wheat could be prepared for use by grinding People probably began consuming wheat by chewing it raw Because wheat is very hard, they gradually
discovered that it was less trouble to eat if crushed to paste between two stones—the result would have been the ancestor of the drier, more powdery wheat flour we use today
From there, it was a short step to the next breakthrough: baking the simplest bread, which requires no technology but fire Loaves of wheat paste, when baked into bread, could be stored for long periods, certainly longer than raw seeds This kept the food value of wheat available for an extended period after it had been harvested
Finally, ancient peoples found that, if the paste was allowed to sit in the open, yeast spores from the air settled on it and began fermenting the wheat This natural process of fermentation caused bubbles to form in the wheat paste that suggested it would be lighter in texture and even easier to eat when baked,
Narrator: Now listen to part of a lecture on the topic you just read about
Professor: Conventional wisdom says that a very primitive kind of bread was the first grain
food that human societies ate But, you know, for the last few decades, there's been
an alternative hypothesis that quite a few anthropologists are starting to give a closer look That hypothesis says that it was, in fact, beer—not bread—that was the first grain food Sound strange? Consider a couple of things
For one thing, you don't have to grind wheat to make it easier to eat If you keep it
in a moist environment, it naturally starts sprouting, with a new baby plant splitting the hard seed case in half Sprouted wheat is sweeter, softer, and actually more Nutritious than whole wheat seeds—and it would have developed without human effort In order to discover the usefulness of ground wheat, someone had to get the bright idea of crushing it To discover the usefulness of sprouted wheat, people just had to do nothing and let it sit Which do you think happened first?
434 | Cracking the TOEFL i8T
Trang 10Another thing: What turns grain into beer is fermentation, and wheat begins to ferment almost as soon as it’s stored—from water and yeasts in the air After the wheat sprouted, it would have started to ferment The process would have been obvious because of the bubbles and foam that formed, People could have experimented by tasting it and discovering the first beer
And even if you assume that people were already grinding wheat to paste, think about it The paste ferments and bubbles Is it likely that early peoples would have thought to fire it before eating? We're used to cooking our food, but in prehistoric
times, the idea that you would take fire to food to improve it for eating was not obvious
N: Summarize the points made in the lecture you just heard, explaining how they cast doubt on the contents of the reading You may refer to the passage as you write
Lets look at some notes you may have jotted down
Reading:
Main Idea: i4 Example/reason: Wheat is hard to eat, and people probably ground it into a paste,
Example/teason: The wheat paste could be baked with fire,
Lecture:
Point #1: Wheat: doesn't need to be ground,
Detail #3: Early people did not cook things,
‘With that information, let's construct our essay The following sections offer a variety of responses, scored from high co low All spelling and grammatical errors are intentional—to demonstrate the factors behind an assigned score As you read the response, think of what numerical value the grader might have assigned, and check to see how your assessment matches up to the actual score As you know, the scale is from 0 to 5
A High-Scoring Response
“The following is an example of a high-scoring response:
In the lecture, the profesor makes several points about the first wheat product The profesor argues that beer was the first wheat product This is different from the reading, which states that bread came first However, the teacher cast doubt on the reading with several points
Firet of all, the teacher says that wheat doesn't have to be ground It is easy to people to eat wheat when it sprouts This is not what the reading states, it says that early people ground wheat into a paste because
it hard to eat The lecture casts doubt on this by showing another way to eat wheat
Writing Answers and Explanations