Ⅰ. 根据句意，从方框中选择合适的词并用其适当形式填空，其中有两项多余。
laptop camera super button hundred sunglasses invent
1. The internet is a great that connects people all over the world.
2. I take photos with my when I visit the museum.
3. My brother does his homework on his every evening.
4. This is a invention that helps people a lot.
5. Please press the to turn on the machine.

1. invention 2. camera 3. laptop 4. super 5. button

【分析】
本题为选词填空题，解题思路如下：1. 通读每个句子，明确句子的核心句意；2. 分析每个空缺处所需的词性（如名词、形容词等）；3. 结合方框内词汇的词义和词性，匹配符合句意的词汇，注意部分词汇需根据语境转换形式（如动词变名词）；4. 代入所选词汇，验证是否符合句子逻辑和语境。
【解析】
1. 句意：互联网是一项伟大的________，连接世界各地的人。空格处需名词，方框中动词invent的名词形式为invention（发明），符合语境，故填invention。
2. 句意：我参观博物馆时用我的________拍照。拍照需用相机，方框中camera（照相机）符合，故填camera。
3. 句意：我哥哥每天晚上在他的________上做作业。做作业需用笔记本电脑，方框中laptop（笔记本电脑）符合，故填laptop。
4. 句意：这是一项________发明，对人们帮助很大。空格处需形容词修饰名词invention，方框中super（极好的）符合，故填super。
5. 句意：请按________来打开机器。按按钮可启动机器，方框中button（按钮）符合，故填button。
【答案】
1. invention 2. camera 3. laptop 4. super 5. button
【知识点】
词汇运用；选词填空；词性转换
【点评】
本题考查基础词汇的运用，要求学生掌握方框内词汇的词义、词性，能结合句意选择合适的词汇，部分词汇需进行词性转换，整体侧重基础能力的考查。
【难度系数】
0.7

Ⅱ. 用括号内所给词的适当形式填空。
1. Many useful inventions (invent) by hard-working people.
2. The mobile phone (use) widely in our daily life now.
3. They (discuss) the invention of the radio when the teacher came in.
4. This kind of paper (make) from wood and plants.
5. The scientist (design) a new robot last year.

1. were invented 2. is used 3. were discussing 4. is made 5. designed

【分析】
这是一道用所给词适当形式填空的英语题，解题时需先判断动词与主语的主被动关系，再结合时间状语、从句时态确定具体时态，最后根据主语单复数调整动词形式，从而得出正确形式。
【解析】
1. 主语Many useful inventions是动作invent的承受者，表被动，且动作发生在过去，主语为复数，故用一般过去时的被动语态，填were invented。
2. 主语The mobile phone是动作use的承受者，表被动，时间状语now表现在，主语为单数，故用一般现在时的被动语态，填is used。
3. when引导的时间状语从句为一般过去时（came in），主句表示过去某一时刻正在进行的动作，用过去进行时，主语为they，故填were discussing。
4. 主语This kind of paper是动作make的承受者，表被动，描述客观事实用一般现在时，paper为不可数名词，故用一般现在时的被动语态，填is made。
5. 时间状语last year表过去，主语The scientist是动作design的执行者，用一般过去时，故填designed。
【答案】
1. were invented 2. is used 3. were discussing 4. is made 5. designed
【知识点】
一般过去时的被动语态；一般现在时的被动语态；过去进行时
【点评】
本题考查英语动词的时态与语态，是初中英语核心基础考点，要求学生结合语境、时间状语及主被动关系准确判断动词形式，题型常规，侧重基础语法的应用。
【难度系数】
0.5

Ⅲ. 完形填空。
There have been many great inventions that have changed the ways we live. The first great 1 was the one that is still very important today—the wheel. This made it easier to 2 heavy things and to travel long distances.
For hundreds of years after that, there were few inventions that had as much effect（效果）as the wheel. Then in the early 1800s, the world started to change. There was little 3 land left in the world. People did not have to explore much 4.
In the second half of the 19th century, many great inventions were made. 5 them were the camera, the light bulb, and the radio. These all become a big part of our 6 today.
The first part of the 20th century 7 more great inventions: the helicopter in 1909,
movies with sound in 1926, the computer in 1928, and the jet plane in 1930. The middle part of the 20th century brought new ways to help people 8 diseases. They made people healthier and live longer. By this time most people had a very good life. Of course new inventions continued to be made. The world was known to man, but the universe was not. Many began looking for ways to go into space. Russia made the first step, and then the United States took another step. Since then, other countries, including China and Japan, have made their steps into space.
()1. A. invention B. thing C. way
()2. A. do B. make C. carry
()3. A. good B. unknown C. known
()4. A. any B. some C. further
()5. A. From B. Between C. Among
()6. A. business B. hope C. life
()7. A. made B. saw C. met
()8. A. get over B. put down C. take off

1.A 2.C 3.B 4.C 5.C 6.C 7.B 8.A

【分析】
做完形填空需先通读全文把握主旨（本文围绕改变人类生活的伟大发明展开），再结合上下文语境、词汇词义辨析、固定搭配等逐一分析每个空格，最后验证答案是否符合文章逻辑。
【解析】
1. 前文提到“many great inventions”，此处对应“第一个伟大的发明”，故选A（invention）。
2. 轮子的作用是搬运重物，“carry heavy things”为固定搭配，故选C（carry）。
3. 根据语境，19世纪初世界已基本被探索，剩下的是“未知的土地”，故选B（unknown）。
4. 此处表示人们无需再进一步探索，“further”意为“进一步的”，符合语境，故选C（further）。
5. 空格后是多个发明（相机、灯泡、收音机），三者及以上用介词“among”，故选C（Among）。
6. 这些发明成为我们生活的重要组成部分，“life”符合语境，故选C（life）。
7. “the first part of the 20th century saw...”为常用表达，意为“20世纪上半叶见证了...”，故选B（saw）。
8. 此处表示帮助人们克服疾病，“get over diseases”为固定搭配，故选A（get over）。
【答案】
1.A 2.C 3.B 4.C 5.C 6.C 7.B 8.A
【知识点】
完形填空解题、词义辨析、固定搭配
【点评】
本文围绕伟大发明展开，考查学生对上下文语境的理解、词汇词义辨析及固定搭配的掌握，是初中阶段典型的完形填空题型，需结合文章逻辑和词汇用法解题。
【难度系数】
0.5