U3 A 课时同步训练-Section 4-【初中必刷题】2026-2027学年八年级上册英语同步课件（沪教版·新教材）

该初中英语课件聚焦八年级上册Unit 3“Our digital lives”核心词汇与句型，通过“刷基础”模块构建学习支架。从目录点击进入后，先以首字母填空巩固breakthrough、microchips等主题词汇，再通过单词适当形式填空过渡到句型转换，帮助学生在词汇积累与语法运用间建立衔接。 其亮点在于融合各地期末质检真题，强化语言能力培养，如首字母填空题结合5G技术、全球化等话题，渗透文化意识。解析中知识拓展（如比较级修饰词）助力思维品质提升，可编辑课件与超链接跳转设计则优化学习能力。学生能夯实基础，教师可灵活调整教学内容，提升课堂效率。

英 语 八年级上册 HN 1 2 3 Unit 3 Our digital lives 4 A 课时同步训练 Section 4 —Checking your progress Focusing on culture &Cross-curricular connection &Project 5 刷基础 6 基础 Ⅰ 根据句意及首字母提示填写单词 1.In the 1970s, Yuan made a b _____________ in developing a new kind of rice that could produce （生产） more food. 2.M ___________ are very small but can keep lots of information. 3.【2025辽宁大连期末】Both paper dictionaries and e ___________ dictionaries are really helpful to improve our English. 4.The creation of this new s _________ has changed the way we work. Every computer has it. reakthrough icrochips lectronic oftware 刷基础 返回目录 7 5.【2025江苏南京质检】In this e ____ of globalization （全球化）, learning English can help us tell China’s stories to a wider world. 6.【2025四川成都调研】5G technology will make it possible for the mobile phone users to d _________ a film in a few seconds. 7.【2026广东深圳期末·节选】In many m ______ Asian cities like Singapore, the cost of a house is extremely high. 8.【2025广东广州期中】After the invention of the high-speed train, travelling becomes f _______ and more comfortable. ra ownload ajor aster 刷基础 返回目录 8 Ⅱ 用方框中所给单词的适当形式填空 advantage app basic design easy effect power tiny 9.【2026陕西西安期末】Cindy thinks to be honest is the _______ of a good friendship. basis 【解析】句意为：辛迪认为诚实是一段良好友谊的基础。根据句意及空前定冠词 the可知空处缺名词，表示“基础”，提示词basic的名词形式为basis,意为“基 础”,符合语境，故填basis。 知识拓展 base为动词，意为“以……为总部；驻扎；以……为基础”，be based on意为 “基于……”。 刷基础 返回目录 9 advantage app basic design easy effect power tiny 10.【2025广东深圳期中】One of the major _______________ of the new area is the lack of public transportation. disadvantages 【解析】句意为：新区的主要劣势之一是缺少公共交通。由the lack of public transportation及所给词可知，此处表示“劣势”，disadvantage意为“劣势； 缺点”，结合One of the major可知此处要用复数disadvantages。 11.There are some useful ______ to help people keep fit. apps 【解析】句意为：有一些有用的应用程序帮助人们保持健康。根据句意及所给词 可知，app符合语境；some修饰可数名词复数形式，故填apps。 刷基础 返回目录 10 advantage app basic design easy effect power tiny 12.【2025江苏无锡期中】—How amazing! I have never seen a ________ basket than this. Is it the smallest one? —Yes, it is the smallest basket in our museum. tinier 【解析】句意为：——好神奇！我从未见过比这更小的篮子。这是最小的那个 吗？——是的，它是我们博物馆里最小的篮子。根据than this及smallest可知， 此处应用形容词tiny的比较级。故填tinier。 刷基础 返回目录 11 advantage app basic design easy effect power tiny 13.【2025江苏无锡调研】I am thinking about what ___________ for the fashion show. to design 【解析】句意为：我在考虑为这个时装表演设计什么。根据the fashion show及 所给词可知应选design；此处为“what+动词不定式”作宾语，故填to design。 14.【2025上海浦东新区质检】This machine is so __________ that it can lift hundreds of tons of stones. powerful 【解析】句意为：这台机器是如此强大，它可以举起数百吨的石头。根据is及所 给词可知，此处用形容词powerful作表语，表示“强大的”。故填powerful。 刷基础 返回目录 12 advantage app basic design easy effect power tiny 15.Of all the subjects, I think Maths is the _________.I can always get an A in my Maths tests. easiest 【解析】句意为：在所有的科目中，我认为数学是最简单的。我总是能在数学考 试中得到“A”。根据Of all the subjects及后一句可知easy符合语境，且此处 应用其最高级形式，故填easiest。 刷基础 返回目录 13 advantage app basic design easy effect power tiny 16.Doctors soon realized that this drug was also ___________ in relieving the symptoms of this disease. effective 【解析】句意为：医生们很快意识到这种药物对缓解这种疾病的症状也很有效。 根据was和in relieving the symptoms of this disease及所给词可知，此处应 用effect的形容词形式effective,表示“有效的”。 刷基础 返回目录 14 Ⅲ 按要求完成句子（每空一词） 17.【2025重庆丰都期末】I think money is less important than health.（改为同义 句） I ________ think money is ______ important than health. don’t more 18.【2025甘肃白银期中】Writing a good book is difficult.（改为同义句） It’s difficult ____ _______ a good book. to write 19.【2025广东深圳调研】Jimmy did the best of all the students in the composition match.（改为同义句） In the composition match, Jim did ________ than _____ other student. better any 20.She is among the most talented musicians in the world.（保持句意基本不变） She is _____ ____ the most talented musicians in the world. one of 刷基础 返回目录 15 21.Having a cold feels terrible. Having a toothache feels more terrible. Having a fever feels the most terrible.（合并成一句） Having a fever feels ______ __________ ______ having a cold ____ a toothache. more terrible than or 【解析】知识拓展 可修饰形容词或副词的比较级的词语： much、even、still、far、a little、a bit、a lot。 刷基础 返回目录 16 $