Unit 1 — Ancient civilizations › Language form
Talking about past habits and past ability: used to, had to, was/were able to
- التعبير عن ممارسة ثابتة ومتكرّرة في الماضي لم تعد قائمة اليوم، بـ used to متبوعة بالمصدر
- التعبير عن إلزام في الماضي بـ had to، وعن قدرة في الماضي بـ was able to أو were able to بحسب الفاعل
- اختيار الصيغة المناسبة من الثلاث لإتمام نصّ عن ماضي شعب، بالاستناد إلى قرائن النصّ مثل forced و today
- عدم الخلط بين used to متبوعة بالمصدر (عادة ماضية) و be used to متبوعة بصيغة -ing (التعوّد على الشيء) و it is used to (الغرض من الشيء)
- الماضي البسيط للفعل be: was و were
- الماضي البسيط للأفعال المنتظمة والشاذّة
- صيغة المصدر للفعل (the infinitive)
- صيغة الفعل المنتهية بـ -ing
1. Habits, obligations and abilities in the past
To describe how people lived in the past — their customs, their obligations, their achievements — English uses three forms. Each of them is followed by a verb in the infinitive: barter, import, control. used to + infinitive indicates a constant and frequent practice in the past, which is no longer true now: « I used to dance when I was a child. » (But now I no longer do it.) It is the form for speaking about the habits, customs and beliefs of the past. had to + infinitive tells an obligation in the past: something people were obliged to do. was able to or were able to + infinitive tells an ability in the past: something people were capable of doing. The verb be is in the past simple: was or were, according to the subject.
1. The Sumerians had to import many of the raw materials necessary for civilized life because those were not available in Mesopotamia. 2. They were able to control the Euphrates. 3. They used to barter their goods.
| Form in the sentence | Structure | What it tells |
|---|---|---|
| had to import | had to + infinitive | an obligation: the raw materials were not available in Mesopotamia |
| were able to control | were able to + infinitive | an ability: something the Sumerians were capable of doing |
| used to barter | used to + infinitive | a constant and frequent practice: they exchanged goods for other goods |
Task 1 — In sentence 1, what shows that importing raw materials was an obligation, not a choice?Task 1 — In sentence 1, what shows that importing raw materials was an obligation, not a choice?في الجملة الأولى: ما الذي يدلّ على أنّ استيراد المواد الخام كان إلزاما لا اختيارا؟
The reason that follows because: « those were not available in Mesopotamia ». The Sumerians needed these raw materials for civilized life, and their land did not have them — so they had to import them. When a text gives a reason that leaves no choice, had to is the form that says it.
Task 2 — « They bartered their goods » is also correct. So what does used to add?Task 2 — « They bartered their goods » is also correct. So what does used to add?الجملة They bartered their goods صحيحة أيضا، فماذا تضيف used to؟
The past simple bartered states a fact of the past. used to barter says more: bartering was a constant and frequent practice of the Sumerians, part of their way of life. That is why used to is the form for customs and lifestyles: it tells what people did again and again, not a single event.
2. Used to — do not confuse it
The words used to appear in three different structures, and only the first one is the semi-modal of this lesson (a helping verb, like can or must, followed by a verb in the infinitive). used to + infinitive indicates a constant and frequent practice in the past: « I used to dance when I was a child. » be used to + verb-ing means be accustomed to: « I'm used to cutting wood. » (= I'm accustomed to cutting wood.) Here used to comes after the verb be, and it is followed by the -ing form. it is used to + infinitive expresses the purpose of an object — what we use it for: « It's used to cut wood. »
| Structure | Example | Meaning |
|---|---|---|
| used to + infinitive | I used to dance when I was a child. | a past habit, now finished |
| be used to + verb-ing | I'm used to cutting wood. | be accustomed to |
| it is used to + infinitive | It's used to cut wood. | the purpose of an object |
a) My grandfather used to walk to school. b) She is used to getting up early. c) This knife is used to cut bread.
Task 3 — Which sentence tells a past habit?Task 3 — Which sentence tells a past habit?أيّ هذه الجمل الثلاث تعبّر عن عادة في الماضي؟
- a) used to walk — used to + infinitive: a past habit. The grandfather walked to school again and again, and he no longer does.
- b) is used to getting up — be used to + -ing: she is accustomed to getting up early. It is not a past habit: is is in the present.
- c) is used to cut — the purpose of the knife: what we use it for.
Only sentence a) tells a past habit.
3. Choosing the right form in a text
Today, most Native Americans live in reservations, and nearly 97% of them west of the Mississippi. But centuries ago, their ancestors (live) all over America. They (hunt) the buffalo in the prairies. They also (farm) maize, manioc, potatoes, peanuts, cocoa and pepper. But after 1830, most of them (migrate) westward to reservations as a result of the US government's policy of forced migration. Though the living conditions in the reservations were difficult, the Indians (survive) and (contribute) to what is called American civilization today.
Task 4 — the answers, and the clue in the textTask 4 — the answers, and the clue in the textفي كلّ فعل اسأل: عادة أم إلزام أم قدرة؟ ثمّ ابحث عن القرينة في النصّ.
- 1. used to live — a situation of the past that is no longer true: « Today, most Native Americans live in reservations ».
- 2. used to hunt — a constant and frequent practice of their ancestors.
- 3. used to farm — another practice of the same way of life.
- 4. had to migrate — an obligation: the clue is « forced migration ».
- 5. were able to survive and contribute — an ability, in spite of the difficult living conditions: the two verbs share the same were able to.
The text gives the clues: centuries ago set against today points to used to; forced points to had to; people who survive difficult conditions point to were able to.
A model answerA model answer
When I was a child, I used to dance every evening — but now I no longer do it. On school days, I had to get up early. At the age of six, I was able to read short stories on my own. Notice was able to, not were able to: the subject is I.
الصفحة 1/4
© مدرستي — هذا الدرس من تأليف مدرستي · madrassati.net