第二册:实践与进步 · 单元 3 复习与自测 · 第58–66课
单元导读 · 单元语法总结 · 单元单词与短语 · 单元复习与自测
先独立作答,再展开答案。下列原创题从相应课时选取,覆盖本范围每一课;错题请回到课时讲解解释错误原因,再替换一个条件重做。
Lesson 58 · 时间、原因与让步从句
阅读材料(本站原创): Although the flood damaged the garden, it led to better drainage.
练习 1
补全:The damage led ___ a new drainage plan.
参考答案与解析
答案: to
解析: lead to 为固定搭配。
表达迁移: 写一个损失后得到改善的例子,避免把损失本身说成完全有益。
表达参考与点评
Although the flood damaged the garden, it led to better drainage. Residents replaced the blocked pipes. The next heavy shower caused no flooding.
第一句的组织方式:Although 从句承认不利事实,主句 led to 引出后续结果;it 指 flood。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:Although ..., but ... 在标准英语中不作这种成对连接;保留一个连接词。
Lesson 59 · 动词、宾语与补足语
阅读材料(本站原创): The new flap lets the cat enter without waking us.
练习 1
选 enter/to enter:The flap lets the cat ___.
参考答案与解析
答案: enter
解析: let 的主动使役结构接不带 to 的原形。
表达迁移: 写三句帮助宠物适应新物件的过程,包含 let 和 without doing。
表达参考与点评
The new flap lets the cat enter without waking us. At first, the cat was afraid of it. A week later, it used the flap confidently.
第一句的组织方式:lets 为单数谓语,the cat 是宾语,enter 是原形补足语;without waking 为介词加动名词。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:lets the cat to enter 多了 to;allows the cat enter 则少了 to。
Lesson 60 · 将来表达与安排
阅读材料(本站原创): The guide predicted that we would see clear skies by evening.
练习 1
填 will/would:He predicted that the rain ___ stop.
参考答案与解析
答案: would
解析: 主句从过去视角转述未来,常用 would。
表达迁移: 写一次天气预测与实际结果,明确谁预测、如何准备、最后怎样。
表达参考与点评
The guide predicted that we would see clear skies by evening. We kept our raincoats anyway. The clouds finally broke just before sunset.
第一句的组织方式:predicted 为过去报告动词,would see 是从过去视角看将来,by evening 给出截止时间。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:predict 不等于 promise;前者是判断未来,后者是作出承担义务的承诺。
Lesson 61 · 被动语态与信息重点
阅读材料(本站原创): By Friday, the replacement camera will have been tested twice.
练习 1
补全被动:The camera will have ___ tested twice.
参考答案与解析
答案: been
解析: 将来完成时被动结构为 will have been done。
表达迁移: 写一份设备检查计划,区分测试截止、结果评审与批准条件。
表达参考与点评
By Friday, the replacement camera will have been tested twice. Engineers will compare the results on Saturday. They will approve the launch only if both tests pass.
第一句的组织方式:will have been tested 为将来完成时被动,By Friday 给出截止点,twice 是次数。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:will have tested 若主语是 camera 会变成摄像机执行测试;此处需 been 表被动。
Lesson 62 · 完成进行时与持续活动
阅读材料(本站原创): The volunteers had been planting seeds for hours when the rain began.
练习 1
填 plant:They had been ___ seeds for hours.
参考答案与解析
答案: planting
解析: 过去完成进行时为 had been doing。
表达迁移: 描述一次持续劳动被天气打断的经历,补充一个较晚的观察结果。
表达参考与点评
The volunteers had been planting seeds for hours when the rain began. They stopped to protect the tools. A month later, small green shoots appeared.
第一句的组织方式:had been planting 强调雨开始前持续的活动,when rain began 提供过去参照点。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:had been planted 是被动或状态相关结构,不表示志愿者持续播种;用 planting。
Lesson 63 · 间接引语与视角转换
阅读材料(本站原创): The host asked me not to repeat the joke.
练习 1
填否定位置:The host asked me ___ repeat it.
参考答案与解析
答案: not to
解析: 否定不定式通常为 not to do。
表达迁移: 写一次说话不合场合后的调整,转述一个否定请求。
表达参考与点评
The host asked me not to repeat the joke. I had mistaken the occasion for an informal party. I apologised and moved to the main topic.
第一句的组织方式:asked 后接 me,再用 not to repeat 转述否定请求;the joke 是 repeat 的宾语。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:asked me to not repeat 有时可见,但常规教学优先 not to repeat;did not ask 与 asked not 不同。
Lesson 64 · 非真实条件句
阅读材料(本站原创): If the earlier plan had succeeded, the route would have opened sooner.
练习 1
填 succeed:If the plan had ___, the route would have opened sooner.
参考答案与解析
答案: succeeded
解析: had 后要求过去分词。
表达迁移: 写一个未实施方案的三句回顾,包括假设结果、实际障碍和后来变化。
表达参考与点评
If the earlier plan had succeeded, the route would have opened sooner. However, funding was not available. A later team developed a different design.
第一句的组织方式:had succeeded 是过去反事实条件,would have opened 是未发生的假设结果,sooner 比较时间早晚。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:would have open 缺少过去分词;have 后应为 opened。
Lesson 65 · 动词、宾语与补足语
阅读材料(本站原创): The keeper made the elephant move towards a basket of fruit.
练习 1
选 move/to move:The keeper made the elephant ___.
参考答案与解析
答案: move
解析: make 的主动使役结构接原形。
表达迁移: 描述一次非对抗方式解决阻塞的过程,避免夸大动物心理。
表达参考与点评
The keeper made the elephant move towards a basket of fruit. The road soon became clear. Nobody needed to shout at the animal.
第一句的组织方式:made 后接宾语 elephant,再用原形 move 作补足语;towards 只说明方向。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:made the elephant to move 在主动句中多余 to;被动才常用 was made to move。
Lesson 66 · 完成进行时与持续活动
阅读材料(本站原创): A jar of honey has been leaking inside the delivery van.
练习 1
填 has/have:A jar of honey ___ been leaking.
参考答案与解析
答案: has
解析: 主语核心 jar 是单数。
表达迁移: 写一次根据气味或痕迹发现问题的过程,区分初步怀疑与最终发现。
表达参考与点评
A jar of honey has been leaking inside the delivery van. The driver first suspected the engine. He found the sticky trail beside a damaged box.
第一句的组织方式:A jar 为单数主语,has been leaking 表持续过程;of honey 说明内容物,inside 为地点。其后的两句补充本课情境中的具体发展,作答时应保持人物和时间指代一致。重点自查:honey have been 错误;这里主语 a jar of honey 的核心是 jar,配 has。
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