Unit 5 4 Thank you， Mr Pasteur!-【初中必刷题】2025-2026学年八年级下册英语同步课件(冀教版·新教材)

该初中英语课件聚焦八年级下册Unit 5“Great inventions”核心词汇、语法及语篇理解，通过“同步分层”“中考专项”等书籍特点衔接前后知识，以“刷基础”到“刷能力”的分层练习为学习支架，帮助学生系统构建知识脉络。 其亮点在于融合语言能力与思维品质培养，基础题（如词汇适当形式填空）夯实语言基础，阅读理解（自行车历史）训练细节分析与主旨归纳能力，中考真题分类提升学习策略。课件支持编辑修改和超链接跳转，学生能循序渐进提升英语综合能力，教师可高效开展分层教学。

英 语 八年级下册 JJ 1 2 3 Unit 5 Great inventions 4 4 Thank you， Mr Pasteur! 5 刷基础 刷能力 6 基础 Ⅰ 用括号内所给单词的适当形式填空 1.The milk is safe to drink after the _________ （heat） process kills harmful bacteria. heating 【解析】分析句子结构可知，此处应用动词-ing形式作定语，修饰名词process， 表示“加热过程”。故填heating。 2.Washing your hands with soap helps remove _______ （germ） and keeps you healthy. germs 【解析】germ是可数名词，且空前无限定词。故填germs。 刷基础 返回目录 7 3.【2025河北唐山调研】The famous ___________ （science） Marie Curie discovered radium. scientist 【解析】根据Marie Curie可知，此处表示“著名科学家”，指的是一个人，应用 scientist的单数形式。故填scientist。 4.In the 19th century, gold was ____________ （discover） in California. discovered 【解析】此处表示金子被发现，应用被动语态，空前是was，故填discover的过去 分词discovered。 5.The _______ （life） of animals are diverse and fascinating. lives 【解析】根据The和of可知，此处应填名词；根据are可知，此处应用复数形式。 故填lives。 刷基础 返回目录 8 Ⅱ 根据汉语意思完成句子（每空一词） 6.【2025河北张家口调研】我们需要穿过森林才能到达那个村庄。 We need to ____ _________ the forest to reach the village. go through 【解析】链接狂K go through的详细讲解见狂K重点P32。 7.如果在寒冷的天气里不穿外套，你可能会生病。 If you don’t wear a coat in cold weather, you might _____________ __________. get/be/fall sick/ill 8.让我们举杯，为我们的友谊干杯！ Let’s raise our glasses and make ___ _______ ____ our friendship! a toast to 刷基础 返回目录 9 9.到目前为止，数以百万的人已经参观过这个新博物馆了。 So far, __________ ____ people have visited this new museum. millions of 10.学生们通过电脑连接到在线课堂。 The students _____ ___________ ____ the online class through their computers. are connected to 11.【2025河北沧州质检】意大利以美味的比萨饼和意大利面食闻名。 Italy ____ _________________________ _____ its delicious pizza and pasta. is famous/known/well-known for 刷基础 返回目录 10 能力 阅读理解 In the 1790s, a Frenchman invented the world’s first bicycle. It had no pedals, so people had to use feet to ride it. It also had no handlebars, so people couldn’t steer it—they could just go straight ahead.#2 In about 1817, Drais from Germany invented a new kind of bike. The bicycle had a seat, two wheels and a handlebar. But it had no pedals, either. Again, people would use their feet and push while the wheels were moving on the ground. 刷能力 返回目录 11 In about 1840, the Englishman Mcmillan made a bicycle with a small front wheel and a large back wheel. The front wheel was as high as the rider’s leg length. Such bicycles were dangerous because if riders were to stop, they could fall. Also, it was dangerous to go down a hill. The first bicycle with a chain appeared （出现） in 1874 in the UK. Then the bicycle with two wheels of the same size was invented. It started to be popular in the late 1880s, and is now the most common type of the bicycle.#5 阅读理解·语篇导读 本文主要介绍了自行车的发明历史。 刷能力 返回目录 1.When did the first bicycle with a chain appear?( ) D A.In the 1790s. B.In about 1840. C.In the 1880s. D.In the 1870s. 【解析】细节理解题。根据“The first bicycle with a chain appeared in 1874 in the UK.”可知，第一辆有链条的自行车出现在1874年。故选D项。 2. 图示理解 Which of the following looks like Mcmillan’s bicycle?( ) A A. B. C. D. 【解析】细节理解题。根据“In about 1840, the Englishman Mcmillan made a bicycle with a small front wheel and a large back wheel.”可知，他发明 的自行车前轮较小，后轮较大。故选A项。 刷能力 返回目录 13 3.What does the passage mainly talk about?( ) C A.Four famous inventors. B.Necessary bicycle parts. C.The history of bicycles. D.The world’s fastest vehicle. 【解析】主旨大意题。通读全文可知，本文主要介绍了自行车的发明历史。故选C项。 刷能力 返回目录 14 $