() 5. —What ______ I do when my parents don't agree with me?
—You ______ talk with them and let them know your thought.

A.should; could
B.should; must
C.could; shouldn't
D.could; couldn't

A

本题可根据语境和情态动词的用法来进行分析。第一空，问句是询问当父母不同意“我”时“我”应该做什么，“应该”对应的情态动词是“should”；第二空，答句是给出建议“你可以和他们谈谈，让他们知道你的想法”，“可以”对应的情态动词是“could”。B选项中“must”意为“必须”，不符合语境；C、D选项中“could”用于第一空和“couldn't”语气不合适，不符合题意。

探究点 1 until 的用法
until 介词,意为“到……时；直到……为止”,表示动作、状态的延续。
I will stay here until 5 p.m.
我会在这里待到下午 5 点。
[知识拓展]

情境应用
1. We don't know the love of our parents ______ we become parents ourselves one day.
A. until
B. after
C. when
D. since
()
2. I ______ finish my homework ______ my mother came back yesterday. (直到……才)

3. I'll study ______ 8:00 p.m. (直到)

1. A
2. didn't, until
3. until

1. 题干的意思是：“我们不了解父母的爱______有一天我们自己做了父母。”句子结构要求填入的连词应表达“直到……才”的含义，因此选择 until。not...until 是固定搭配，表示“直到……才”。
2. 句意：我昨天直到妈妈回来才完成作业。根据句意和提示“直到……才”，应使用 until 表达此含义，且根据时间状语 yesterday，句子时态为一般过去时，因此填入 didn't 和 until。
3. 句意：我会学习到晚上8点。根据句意和提示“直到”，应使用 until 表达此含义。

探究点 2 dead 的用法
dead 形容词,意为“停滞的；死的”。
Lei Feng has been dead for many years, but his spirit is still encouraging us.
雷锋已经去世了很多年,但他的精神仍然激励着我们。
[知识拓展]
辨析 dead, death, dying 与 die

The doctor failed to save her dying grandfather, and he died two days ago. That is to say, he has been dead for two days and she cried out after knowing her grandfather's death.
医生没能救活她奄奄一息的爷爷,他两天前去世了。也就是说,他已经去世两天了,她知道她爷爷去世后哭了起来。
情境应用
1. In her days, the old woman relaxed a little. (die)
2. Everyone wants to be a famous man, but no one wants to . (die)
3. Only after a week did she know about her father's . (die)
4. William Shakespeare has been for more than 400 years, but his works still have a great influence (影响) today. (die)

1. dying 2. die 3. death 4. dead

1. 空格后为名词days，需用形容词修饰，"dying"意为“临终的”，符合语境“在她临终的日子里”。
2. 固定搭配"want to do sth"，需用动词原形，"die"为动词“死亡”，符合“没人想死”。
3. 名词所有格"father's"后需接名词，"death"为名词“死亡”，符合“知道她父亲的死讯”。
4. "has been"后接形容词表状态，"dead"为形容词“死的”，强调状态，符合“已经去世400多年”。