unit4. The Burger Businessgrammar教案

5. the doctor has cured the little boy.
( the little boy has been cured by the doctor.)
6. by the end of last week, we had covered three units.
( three units had been covered by the end of last week.)
7. the professor will give a lecture on history.
( a lecture on history will be given by the professor.)
8. we heard that they would sell clothes of the latest fashion in the store the next week.
( we heard that clothes of the latest fashion would be sold in the store the next week.)
9. the doctor is taking good care of the little girl.
( the little girl is being taken good care of.)
 after the practice above, the teachers can sum up the following points for students:
1) 不及物動詞沒有被動語態(tài)
2) 系動詞沒有被動語態(tài)
3) 短語動詞的被動語態(tài)，不可丟掉動詞后面的介詞或副詞。
 teachers introduce the following sentences patterns to students.
1) it is said that… 據(jù)說
2) it is suggested… 據(jù)建議
3) it is believed… 大家相信
4) it is reported…    據(jù)報道
5) it is thought …大家認為
6) it is well known that…眾所周知
( the above pattern is useful for expressing an idea when we do not know exactly who the speakers or the listeners are.)
example:
it is said that mcdonald’s has its own university.( = mcdonald’s is said to have its own university.)
it is thought that smoking is bad for your health. (= smoking is thought to be bad for your health.)
practice:
 change the following sentences into the sentences with the infinitive:
1. it is said that the new project is in progress.
= the new project is said to be in progress.
2. it is reported that gdp in has increased by 8 percent.
=gdp in is reported to have increased by 8 percent.
3. it is believed that he studied abroad last year.
= he is believed to have studied abroad last year.
 translate the following sentences into english :
1. 據(jù)報道200人死于這次空難。
（it is reported that 200 people were killed in the air crash.）
 ( 200 people are reported to have been killed in the air crash.)
2. 人們相信麥當(dāng)勞的員工培訓(xùn)是世界上最好的之一。
 ( it is generally believed that mcdonald’s staff training program is one of the best in the world.)
 ( mcdonald’s staff training program is believed to be one of the best in the world.)
3. 眾所周知，計算機能幫助人們提高工作效率。
 (it is well known that computers help people to work more efficiently.

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說明：
這是被動語態(tài)的拓展部分，拓展了感官動詞的被動和主動形式表示被動意義的一些動詞，教師可選擇使用。