三、句子还原。
主题群:做人与做事 子主题:自我提升 语篇类型:说明文 词数:137 难度:★★☆
根据短文内容,从方框内的选项中选出能填入空白处的最佳选项(有一项多余)。
Confidence(自信) is very important. It can help you develop a healthy attitude. But how can we be more confident? 1.
Speak louder. When you are not confident, you may speak in such a low voice(嗓音) that other people can hardly hear you. Your voice can help you become more confident.
2. Taking exercise makes you tired, but relaxed. A strong body helps you be full of confidence.
Encourage yourself. Write down a list of things you did during the day to see how many things you did well. Did you finish your homework on time? 3. Give yourself praise for the good things you have done.
Don't be afraid of failure(失败). 4. It will be easier for you to become more confident if you understand that. Try to start again and believe you can do better.
A. Play sports.
B. Failure is part of life.
C. Here are some suggestions.
D. Did you give your friends help?
E. Try to speak loud enough to make people hear you.

三、1. C 根据空格前“But how can we be more confident?”以及空格后列出的四条具体建议可知，此处需要一个引出建议的句子，故选项 C 符合语境。
2. A 根据空格后“Taking exercise makes you tired, but relaxed. ”可知，本段核心内容和运动相关，故选项 A 可以作为本段的小标题。
3. D 根据空格前的问句“Did you finish your homework on time?”可知，此处需要用同样的疑问句式，列举值得自我肯定的小事，故选项 D 符合语境。
4. B 根据空格前的小标题“Don't be afraid of failure. ”可知，本段内容和“失败”相关，故选项 B 符合语境。

【分析】首先通读全文，明确主题是围绕“如何变得更自信”展开的说明文。解题时需结合空格前后的语境、句式特点及段落主题，逐一匹配选项：1. 空格前提出问题“如何变得更自信”，后接四条具体建议，需选引出建议的句子；2. 空格后内容围绕“锻炼”展开，需选对应主题的选项；3. 空格前是列举值得肯定的小事的问句，需选同类型问句；4. 空格前小标题是“不要害怕失败”，需选与失败相关的选项。
【解析】1. 空格前问“如何变得更自信”，后列出四条具体建议，选项C“Here are some suggestions.”起到承上启下引出下文的作用，符合语境，故1选C；2. 空格后提到“Taking exercise”，选项A“Play sports.”与锻炼主题一致，作为本段小标题合适，故2选A；3. 空格前是列举值得肯定的小事的问句，选项D“Did you give your friends help?”是同类型问句，符合列举小事的语境，故3选D；4. 空格前小标题是“Don't be afraid of failure”，选项B“Failure is part of life.”解释了不要怕失败的原因，符合语境，故4选B。
【答案】1.C 2.A 3.D 4.B
【知识点】句子还原题、说明文阅读
【点评】本题是句子还原类题型，围绕“自我提升”主题，考查学生对语篇逻辑和上下文衔接的理解能力，难度适中，需结合语境匹配合适的选项。
【难度系数】0.6