《2025年练习部分高中英语选择性必修第一册沪教版》

3 Complete the passage about jeans with the correct passive form of the verbs in brackets.
Right now, millions of jeans (1) ______ (manufacture). Every year, over 450 million pairs (2) ______ (purchase) in the USA alone. Fashions come and go, but it seems jeans (3) ______ (not forget) anytime soon. The first jeans (4) ______ (produce) in the USA in the late 19th century. In the early 20th century, they (5) ______ (see) mainly as cheap work clothes, but in the early 1950s, they (6) ______ (buy) by rebellious (叛逆的) teenagers and quickly caught on. Now jeans (7) ______ (wear) by everyone. It's hard to think of a celebrity who (8) ______ (not photograph) in a pair of jeans.

答案：
(1) are being manufactured
解析：“Right now”提示现在进行时，主语“millions of jeans”与“manufacture”是被动关系，用现在进行时被动语态“are being manufactured”。
(2) are purchased
解析：“Every year”提示一般现在时，主语“over 450 million pairs”与“purchase”是被动关系，用一般现在时被动语态“are purchased”。
(3) won't be forgotten
解析：“anytime soon”提示将来时，主语“jeans”与“forget”是被动关系，用一般将来时被动语态“won't be forgotten”。
(4) were produced
解析：“in the late 19th century”提示一般过去时，主语“The first jeans”与“produce”是被动关系，用一般过去时被动语态“were produced”。
(5) were seen
解析：“In the early 20th century”提示一般过去时，主语“they”（jeans）与“see”是被动关系，用一般过去时被动语态“were seen”。
(6) were bought
解析：“in the early 1950s”提示一般过去时，主语“they”（jeans）与“buy”是被动关系，用一般过去时被动语态“were bought”。
(7) are worn
解析：“Now”提示一般现在时，主语“jeans”与“wear”是被动关系，用一般现在时被动语态“are worn”。
(8) has not been photographed
解析：强调到现在为止的情况，主语“a celebrity”与“photograph”是被动关系，用现在完成时被动语态“has not been photographed”。

4 Complete the passage with the correct passive or active form of the verbs in brackets.
Child labour
People now are keen to buy fair-trade products, and are horrified to hear of child workers (1) ______ (use) in some developing countries. However, let's remember that before 1940, many children aged between five and fourteen (2) ______ (work) in Europe and the US. Child labour (3) ______ (use) widely in Britain during the Industrial Revolution, when children as young as four (4) ______ (employ) in factories. Most workers (5) ______ (pay) according to how much they produced, and a child's working day often (6) ______ (last) sixteen hours.
In 1833, children under the age of nine (7) ______ (not permit) to work any longer, and in 1870, the Education Act (8) ______ (bring) huge changes. By the late nineteenth century, children's lives (9) ______ (transform) completely—children were studying instead of working, and (10) ______ (see) as children instead of "little adults".
Today, the highest rates of child labour (11) ______ (find) in some African nations, with 25% of children aged five to fourteen working. The International Labour Organization hopes that the worst forms of child labour (12) ______ (abolish) in the near future.

答案：
(1) are used
解析：主语“child workers”与“use”是被动关系，“now”提示一般现在时，用“are used”。
(2) worked
解析：主语“many children”与“work”是主动关系，“before 1940”提示一般过去时，用“worked”。
(3) was used
解析：主语“Child labour”与“use”是被动关系，“during the Industrial Revolution”提示一般过去时，用“was used”。
(4) were employed
解析：主语“children”与“employ”是被动关系，“during the Industrial Revolution”提示一般过去时，用“were employed”。
(5) were paid
解析：主语“Most workers”与“pay”是被动关系，“during the Industrial Revolution”提示一般过去时，用“were paid”。
(6) lasted
解析：主语“a child's working day”与“last”是主动关系，“during the Industrial Revolution”提示一般过去时，用“lasted”。
(7) were not permitted
解析：主语“children”与“permit”是被动关系，“In 1833”提示一般过去时，否定形式用“were not permitted”。
(8) brought
解析：主语“the Education Act”与“bring”是主动关系，“in 1870”提示一般过去时，用“brought”。
(9) had been transformed
解析：主语“children's lives”与“transform”是被动关系，“By the late nineteenth century”（到过去某时为止）提示过去完成时，用“had been transformed”。
(10) were seen
解析：主语“children”与“see”是被动关系，“By the late nineteenth century”提示一般过去时，用“were seen”。
(11) are found
解析：主语“the highest rates of child labour”与“find”是被动关系，“Today”提示一般现在时，用“are found”。
(12) will be abolished
解析：主语“the worst forms of child labour”与“abolish”是被动关系，“in the near future”提示一般将来时，用“will be abolished”。