第四册:流利英语 · 综合复习与自测 · 第12–22课
本册介绍 · 全册课程目录 · 全册语法总结 · 全册单词总结 · 全册短语与句型 · 全册易错点 · 综合复习与自测
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 12 · unless 与条件从句
阅读材料(本站原创): In this exercise, the request will remain pending unless the customer signs the form.
练习 1
将 unless the customer signs 改为 if 结构。
参考答案与解析
答案: if the customer does not sign
解析: unless 在本句等于 if not。
表达迁移: 为虚构服务台写三句申请说明:所需文件、缺失时的结果、咨询方式。
表达参考与点评
Please attach a copy of your identification. The request will remain pending unless the copy is included. Contact the service desk if you need help with the form.
申请条件和未满足的后果分别表达,第三句提供行动入口。
Lesson 13 · 目的不定式与 so that
阅读材料(本站原创): The team collected rock samples so that specialists could compare the layers.
练习 1
示例中收集者和比较者的称呼分别是什么?
参考答案与解析
答案: the team 和 specialists
解析: 两个分句的主语分别指明角色。
表达迁移: 用三句说明一次虚构勘测:采集什么、为何分析、下一步取决于什么。
表达参考与点评
We collected samples to compare the rock layers. The results may reveal differences in their structure. Further testing will be needed before any conclusion is drawn.
目的、可能发现、结论限制依次展开,没有把勘测等同于资源发现。
Lesson 14 · 第二条件句与假设距离
阅读材料(本站原创): If we changed the starting value slightly, the two simulations might diverge over time.
练习 1
示例是在报告已经改变了数值吗?
参考答案与解析
答案: 不是。
解析: if changed 与 might 构成假设情境。
表达迁移: 为两个模拟结果写三句说明,提出一个变量变化假设并指出预测限制。
表达参考与点评
The two curves begin close together. If we altered one starting value, they might separate later. This example illustrates sensitivity, but it does not predict a particular storm.
把图形描述、假设实验和外推边界分别表达,避免把隐喻当成事件证明。
Lesson 15 · whether 引导名词性从句
阅读材料(本站原创): The team must decide whether the preliminary data can be shared with partners.
练习 1
填空:They discussed ___ to publish the design.(whether / if)
参考答案与解析
答案: whether
解析: whether 可以直接接不定式,if 通常不能。
表达迁移: 写三句团队讨论记录:待决策事项、共享的一个好处、需要核查的一个条件。
表达参考与点评
We need to decide whether to share the test data. Collaboration could help another team check our results. Before release, we should identify any confidential information.
whether to 提出选择,could 说明可能收益,before 限定发布前的检查。
Lesson 16 · so…that 与 such…that 的结果表达
阅读材料(本站原创): The crossing was so far away that several residents asked for a nearer one.
练习 1
填空:It was ___ a narrow pavement that two people could not pass.
参考答案与解析
答案: such
解析: 后面是 a narrow pavement 名词短语。
表达迁移: 用三句描述一个街区步行问题,包含程度结果结构和一条改善建议。
表达参考与点评
The bus stop is so far from the library that some visitors drive instead. A nearer stop could make the library easier to reach. The council should also ask residents about their routes.
先给具体空间问题,再提出可能改善和信息收集,不把单一观察泛化为所有城市。
Lesson 17 · cause、lead to 与 be associated with
阅读材料(本站原创): In the fictional survey, a wetter spring was associated with fewer rabbits near the field.
练习 1
示例是否已经证明更潮湿的春季导致兔子减少?
参考答案与解析
答案: 没有。
解析: be associated with 表关联,还需要排除其他解释。
表达迁移: 为虚构兔子数量调查写三句摘要:一项关联、另一种解释、后续观察需要。
表达参考与点评
A wetter spring was associated with fewer rabbits near the field. Changes in food supply may also explain the difference. A better survey would compare several sites over more than one season.
用关联、替代解释和跨地点观察构成谨慎摘要,不据历史疾病故事提供干预步骤。
Lesson 18 · 感官动词的主动与被动转换
阅读材料(本站原创): The animal was seen to surface beside the boat twice.
练习 1
把 We saw the animal turn. 改成被动句。
参考答案与解析
答案: The animal was seen to turn.
解析: 被动结构中的不定式恢复 to。
表达迁移: 写三句海边观察笔记:一次所见、一个未知问题、一次进一步观察计划。
表达参考与点评
A small animal was seen to surface near the harbour. We could not identify its species from that distance. Next time, we will record its shape and movement more carefully.
描述行为而不编造意图,并把物种识别的不确定性写出来。
Lesson 19 · 同位语从句与定语从句
阅读材料(本站原创): The belief that every dream has one fixed meaning is difficult to justify.
练习 1
示例中的 that 从句说明 belief 的内容还是修饰提出它的人?
参考答案与解析
答案: 说明 belief 的内容。
解析: 从句本身结构完整。
表达迁移: 写三句评价一个梦的解释:陈述回忆、提出可能联系、保留其他解释。
表达参考与点评
I remembered a dream about a crowded station. It may have reflected my worries about an upcoming trip. That interpretation is possible, but it is not the only one.
回忆与解释分句处理,may 和 not the only one 避免把主观推测当成唯一答案。
Lesson 20 · 过去分词作后置定语
阅读材料(本站原创): The samples collected on Tuesday were analysed separately.
练习 1
展开 samples collected on Tuesday 中的分词定语。
参考答案与解析
答案: samples that were collected on Tuesday
解析: 过去分词定语对应被动关系从句。
表达迁移: 用三句写实验样本管理说明,包含采集、分组和结论范围。
表达参考与点评
The samples collected at different sites were kept separate. Each group was given a clear label. Results from one group cannot automatically be applied to another.
用分词定语说明来源,用末句避免跨组过度概括;不涉及危险操作或医疗处置。
Lesson 21 · It is/was…that 强调句
阅读材料(本站原创): It was the actor’s silence that made the final scene so tense.
练习 1
还原示例为普通陈述句。
参考答案与解析
答案: The actor’s silence made the final scene so tense.
解析: 去掉强调框架后主干完整。
表达迁移: 用三句评论一段自选无声电影片段,说明哪种表演手段影响了你。
表达参考与点评
It was the long pause that caught my attention. The actor looked towards the empty doorway without moving. This small gesture created more tension than a dramatic speech would have done.
强调句提出观察焦点,具体动作提供依据,比较句说明效果。
Lesson 22 · what 从句作主语与表语
阅读材料(本站原创): What matters is whether the new tool solves a real problem.
练习 1
示例中主句的系动词是什么?
参考答案与解析
答案: is
解析: 前后两个从句由 is 连接。
表达迁移: 用三句评价一款虚构学习工具,给出一个进步标准和一个验证方法。
表达参考与点评
What matters is whether students understand more. Faster completion alone does not prove deeper learning. We could compare how well students explain a new problem after using the tool.
先定标准,再排除替代指标,最后提出能对应标准的验证方式。
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