Unit 5 Lesson 3 单词短语语法强化训练 2025-2026学年冀教版英语八年级下册

冀教版英语八年级下册 Unit 5 Lesson 3 单词短语语法强化训练 1、 根据句意及首字母提示补全句子。 1. I like to take an online c______ to learn new skills. 2. You can chat with friends or r______ emails on the computer. 3. Jenny wants to do her h______ on the computer. 4. The internet makes study and research much e______ today. 5. In the past, people wrote everything by h______ on paper. 6. If you don’t know a word, you can l______ it up in a dictionary. 7. With the internet, we can s______ for almost everything online. 8. This new t______ helps students a lot with their homework. 9. Computers are very c______ for us to use in daily life. 10. It’s hard to i______ life without the internet now. 2、 单项选择。 1. Jenny wants ______ her homework on the computer. A. do B. to do C. doing D. did 2. When her mum was a student, everything ______ by hand on paper. A. write B. wrote C. was written D. were written 3. When you don’t know a word, you can look it ______ in a dictionary. A. up B. for C. at D. after 4. With the internet, it has made study and research much ______. A. easy B. easier C. easiest D. the easiest 5. Computers ______ widely used when Jenny’s mum was young. A. are not B. were not C. is not D. was not 6. The internet was not as convenient ______ it is now. A. as B. so C. than D. like 7. You can easily find definitions and examples ______ any word online. A. of B. for C. with D. to 8. The internet and the computer are amazing inventions ______ many applications. A. with B. for C. by D. of 9. —What do you think of the internet? —______ the world was changed by the internet. A. I think B. I hope C. I wonder D. I’m afraid 10. The internet helps us a lot, but it also has many ______. A. advantage B. advantages C. disadvantage D. disadvantages 3、 用所给词的适当形式填空。 1. Jenny wants ______ (do) her homework on the computer. 2. Everything ______ (write) by hand on paper in the past. 3. When I needed ______ (do) research, I had to go to the library. 4. The internet makes ______ (study) and research much easier. 5. This technology ______ (help) students a lot with their homework. 6. Computers were not ______ (wide) used when her mum was young. 7. I couldn’t imagine ______ (have) such a convenient tool back then. 8. You can easily find ______ (define) for any word online. 9. The internet is an amazing ______ (invent) with many applications. 10. The old book ______ (cover) by some newspapers on the shelf. 4、 语法填空。 Nowadays, computers and the internet are everywhere. They have changed the way we live and study. Jenny likes to use the computer. She wants 1.______ (do) her homework on it. Her mum says she is lucky 2.______ have a computer. When her mum was young, everything 3.______ (write) by hand on paper. If she didn’t know how 4.______ (spell) a word, she had to look it up in a printed dictionary. For research, she had to go to the library. Today, with the internet, things are much easier. We can simply search 5.______ everything online. New technology like AI helps us too. Computers and the internet are amazing inventions 6.______ many applications. But in the past, computers 7.______ (be) not widely used. The internet was not as convenient 8.______ it is now. People couldn’t imagine 9.______ (have) such tools. We should use the internet wisely. It’s important for us to tell the good from the bad. The internet is a bridge 10.______ us and the world. 参考答案与详细解析 1、 1.course解析：考查固定短语 take an online course（上在线课程） ，句意为 “我喜欢上在线课程来学习新技能”。 2.receive解析：考查动词 receive（接收）， 句意为 “你可以和朋友聊天或在电脑上接收邮件”。 3. homework解析：考查名词 homework（作业）， 句意为 “珍妮想在电脑上做作业”。 4.easier解析：考查形容词比较级 easier（更容易的）， 句意为 “互联网让学习和研究变得容易得多”。 5.hand解析：考查固定短语 by hand（用手）， 句意为 “过去，人们用手在纸上写所有东西”。 6. look解析：考查固定短语 look up（查阅）， 句意为 “如果你不认识单词，可以在词典里查阅”。 7. search解析：考查动词 search（搜索）， 句意为 “有了互联网，我们几乎可以在线搜索所有东西”。 8. technology解析：考查名词 technology（技术）， 句意为 “这项新技术对学生的作业帮助很大”。 9. convenient解析：考查形容词 convenient（方便的）， 句意为 “电脑在日常生活中对我们来说非常方便”。 10. imagine解析：考查动词 imagine（想象）， 句意为 “现在很难想象没有互联网的生活”。 二、 1.B. to do解析：考查固定用法 want to do sth.（想要做某事），句意为 “珍妮想在电脑上做作业”，故选 B。 2.C. was written解析：考查一般过去时的被动语态，结构为 was/were + 过去分词。主语 everything 为单数，用 was written，对应本课原句 Everything was written by hand on paper，故选 C。 3.A. up解析：考查固定短语 look up（查阅），句意为 “当你不认识单词时，可以在词典里查阅”，故选 A。 4.B. easier解析：考查形容词比较级，句中有 much 修饰比较级，用 easier，对应本课原句 made study and research much easier，故选 B。 5. B. were not解析：考查一般过去时的被动语态 / 一般过去时的主谓一致。主语 computers 为复数，描述过去的状态，用 were not，对应本课原句 computers were not widely used，故选 B。 6.A. as解析：考查固定结构 as...as...（和…… 一样），句意为 “过去的互联网不如现在方便”， 故选 A。 7.A. of解析：考查介词用法，固定搭配 find sth. of any word（找到任何单词……），表示“所属关系” 故选 A。 8.A. with解析：考查介词用法，with many applications 表示 “有许多应用”， 故选 A。 9.A. I think解析：考查观点表达，句意为 “—— 你觉得互联网怎么样？—— 我认为互联网改变了世界”，符合对话语境，故选 A。 10.D. disadvantages解析：考查名词复数，句意为 “互联网帮助我们很多，但它也有很多缺点”。根据 many 后接复数名词，且 but 表示转折，选 disadvantages（缺点），故选 D。 2、 1. to do解析：固定用法 want to do sth.（想要做某事），用不定式 to do。 2. was written解析：一般过去时的被动语态，主语 everything 为单数。 3. to do解析：固定用法 need to do sth.（需要做某事），用不定式 to do 。 4. studying解析：固定结构 make sth. easier，此处用动名词 studying 作宾语，与 research 并列。 5. helps解析：一般现在时，主语 this technology 为单数，用 helps 。 6. widely解析：副词修饰动词 used，wide 的副词形式是 widely。 7. having解析：固定用法 imagine doing sth.（想象做某事），用动名词 having。 8. definitions解析：名词复数，define 的名词形式是 definition，此处用复数 definitions 。 9. invention解析：形容词 amazing 后接名词，invent 的名词形式是 invention。 10. was covered解析：一般过去时的被动语态，主语 the old book 为单数，用 was covered。 四、 1.to do解析：固定用法 want to do sth.，用不定式 to do。 2.to解析：固定用法 be lucky to do sth.（幸运能做某事），用不定式符号 to。 3.was written解析：一般过去时的被动语态，主语 everything 为单数，用 was written。 4.to spell解析：固定用法 how to spell（如何拼写），用不定式 to spell 5.for解析：固定短语 search for（搜索），用介词 for。 6.with解析：介词 with 表示 “具有、带有”，with many applications 意为 “有许多应用”。 7. were解析：一般过去时，主语 computers 为复数，用 were 。 8.as解析：固定结构 as...as...（和…… 一样），用 as。 9.having解析：固定用法 imagine doing sth.（想象做某事），用动名词 having。 10. between解析：固定短语 a bridge between A and B（A 和 B 之间的桥梁），用介词 between，对应对话选项 The internet is a bridge between us。 学科网（北京）股份有限公司 $