《2025年练习部分高中英语必修第一册沪教版》

3 Complete the biography of Captain Cook. Use the simple past or the past continuous form of the verbs in brackets.
Captain James Cook
In 1769, while he (1)______ (sail) across the South Pacific Ocean, the famous British explorer Captain James Cook, (2)______ (open) a secret letter from the British government and (3)______ (read) the instructions. The letter told him to find the unexplored continent of Terra Australis. When Cook (4)______ (reach) the islands of what is now New Zealand, he (5)______ (make) the first good maps of the coast. Then, in April 1770, he sailed west to the south-east coast of Australia. As his ship (6)______ (travel) along the coast, Cook (7)______ (give) names to the strange, new places. One day, when his men (8)______ (get) off the ship at a beautiful bay, they (9)______ (find) a lot of interesting animals and plants, so Cook (10)______ (call) the place Botany Bay. And while they (11)______ (repair) the ship near a river, Cook (12)______ (name) the river after his ship, the Endeavour.

答案：
(1)was sailing
解析："while"引导时间状语从句，主句为过去时，从句用过去进行时"was sailing"。
(2)opened
解析："打开信"是航行过程中的短暂动作，用一般过去时"opened"。
(3)read
解析：与"opened"并列，用一般过去时"read"（过去式与原形同形）。
(4)reached
解析："When"引导时间状语从句，描述过去发生的动作，用一般过去时"reached"。
(5)made
解析：主句动作，描述过去事实，用一般过去时"made"。
(6)was traveling
解析："As"引导"当……时"，主句动作"gave names"为过去时，从句用过去进行时"was traveling"。
(7)gave
解析：描述过去动作，用一般过去时"gave"。
(8)got
解析："when"引导从句，描述过去发生的动作，用一般过去时"got"。
(9)found
解析：主句动作，描述过去发现的事实，用一般过去时"found"。
(10)called
解析：描述过去命名的动作，用一般过去时"called"。
(11)were repairing
解析："while"引导从句，描述过去正在进行的动作，用过去进行时"were repairing"。
(12)named
解析：主句动作，描述过去命名的动作，用一般过去时"named"。

4 Complete the passage using the correct form of the verbs in brackets.
An incident at the supermarket
I was buying some groceries the other day when I (1)______ (see) an incident. Two women (2)______ (stand) in front of me at the checkout. One of them had finished paying for her groceries, while the other one, who had a little three-year-old boy, (3)______ about ______ (pay) for hers. They (4)______ (chat) merrily and the boy (5)______ (play) with a bottle of shampoo on the counter. Then he got bored and (6)______ (throw) the unpaid bottle of shampoo into the shopping cart of his mother's friend. Soon it was my turn, and as they (7)______ (leave), I felt really uncomfortable. I (8)______ (be) afraid that the unpaid bottle of shampoo (9)______ (set off) the alarm and that the security guard (10)______ (come). It (11)______ (cause) them a lot of trouble. I thought the security guard (12)______ (call) the police, so I (13)______ (go) over to explain to them what I had seen ...

答案：
(1)saw
解析："was buying"（过去进行时）与"when"连用，从句用一般过去时"saw"。
(2)were standing
解析：描述当时正在进行的状态，用过去进行时"were standing"。
(3)was thinking; paying
解析："while"表对比，前面"had finished"，后面描述"正在考虑付款"，用过去进行时"was thinking"，"about"后接动名词"paying"。
(4)were chatting
解析：描述当时正在进行的动作，用过去进行时"were chatting"。
(5)was playing
解析：描述男孩当时正在进行的动作，用过去进行时"was playing"。
(6)threw
解析："got bored"（过去时）与"and"并列，用一般过去时"threw"。
(7)were leaving
解析："as"引导"当……时"，描述他们正要离开，用过去进行时"were leaving"。
(8)was
解析："felt"（过去时），描述当时的状态，用一般过去时"was"。
(9)would set off
解析："害怕"的内容是过去的将来动作，用过去将来时"would set off"。
(10)would come
解析：与"would set off"并列，用过去将来时"would come"。
(11)would cause
解析：描述过去将来可能发生的结果，用过去将来时"would cause"。
(12)would call
解析："thought"（过去时）后的宾语从句，用过去将来时"would call"。
(13)went
解析：描述过去的动作，用一般过去时"went"。