Unit 4 第4课时 Section B （1a～3c） (内文)-【教与学·学导练】2026-2027学年八年级上册英语同步课件（人教版·新教材）

英语 八年级 上册 配人教版 返回目录 英语 八年级 上册 配人教版 Unit 4 Amazing Plants and Animals 返回目录 英语 八年级 上册 配人教版 返回目录 英语 八年级 上册 配人教版 第四课时 Section B （1a~3c） 返回目录 英语 八年级 上册 配人教版 目 录 CONTENTS 01 课前预习 02 名师点拨 03 课堂小测 04 课后作业 02 语篇理解 返回目录 英语 八年级 上册 配人教版 课前预习 核心单词 名词 1. 蜂蜜；（爱称）亲爱的 ____________ 2. 联系；连接 ___________________ 3. 授粉 ___________________ 4. 花粉 ___________________ 5. 行动；行为 ___________________ 6. 行星 ___________________ honey connection pollination pollen action planet 返回目录 英语 八年级 上册 配人教版 核心单词 名词 7. 蜂巢 __________________ 8. 生态系统 ____________ 9. 重要性 ____________ 10. 标题；题目；名称 ____________ 11. 蚂蚁 __________________ 12. 幸福；快乐 __________________ honeycomb ecosystem importance title ant happiness 返回目录 英语 八年级 上册 配人教版 核心单词 名词 13. 蘑菇；伞菌 ____________ 14. 吨 ____________ 15. 作用；职能；角色 ____________ 16. 豌豆 ____________ 17. 气候 ____________ 18. 大海；海洋 ____________ mushroom ton role pea climate ocean 返回目录 英语 八年级 上册 配人教版 核心单词 动词 19. 关联；连接 ___________________ 20. 想象；猜想 ___________________ 21. 交流；沟通 ___________________ 22. 保护；防护 ___________________ 23. 使失望；使破灭 ___________________ connect imagine communicate protect disappoint 返回目录 英语 八年级 上册 配人教版 核心单词 形容词 24. 连接的；相关的 ___________________ 25. 失望的；沮丧的 ___________________ 26. 极小的；微小的 ___________________ 27. 精力充沛的；生机勃勃的 ___________________ connected disappointed tiny lively 返回目录 英语 八年级 上册 配人教版 核心单词 介词 28. 没有；缺乏 ____________ 29. 除……之外；除了 ____________ 兼词 30. 百分之……n. 每一百中adj. & adv. ____________ 31. 贮存；存储v. 百货商店；商店n. ____________ 32. 人n. 人的；人类的adj. ____________ without except per cent store human 返回目录 英语 八年级 上册 配人教版 常考短语 33. 与……相连；与……有关联 ________________________________ 34. 此刻 ___________________________________ 35. 确切地说；实际上 ___________________________________ 36. 出于这个原因 ___________________________________ 37. 为了；以便 ___________________________________ be connected with / to at this moment in fact for this reason in order to 返回目录 英语 八年级 上册 配人教版 38. （在……中）起作用；参与某事 ______________________ 39. ……的数量 ______________________ 40. 思考;考虑 ______________________ 41. 在……和……之间 ______________________ 42. 有……栖息；是……的家乡 ______________________ 43. 在……中发挥作用；扮演角色 ______________________ 44. 气候变化 _____________________ play a part (in sth) the number of think about between … and … be home to sb / sth play a role (in) climate change 返回目录 英语 八年级 上册 配人教版 典型句子 45. 我们需要彼此才能生存，而蜜蜂是这种联系的最好例子之一。 We need each other to live, and bees are _________________ __________________________________ of this connection. 46. 当它们从一朵花飞到另一朵花时，它们会带着花粉。 ____________________________________________________, they take pollen with them. one of the best examples As they fly from one flower to another 返回目录 英语 八年级 上册 配人教版 47. 当蜜蜂发现新的食物时，它会用舞蹈告诉其他蜜蜂食物在哪里、有多远。 When a bee finds new food, it __________________________ ______________________________ where and how far away the food is. 48. 然而，蜜蜂的数量正在下降，科学家们对此感到担忧。 However, ____________________________________, and scientists are worried. uses a dance to tell the others the number of bees is dropping 返回目录 英语 八年级 上册 配人教版 49. 最小的青蛙大约有豌豆大小，而较大的青蛙可以长到人类的手那么大。 The smallest frogs are about the size of a pea, while larger ones can grow __________________________________________. 50. 它的重量可达200吨。 It can weigh ___________________________________. as big as a human hand as much as 200 tons 返回目录 英语 八年级 上册 配人教版 51. 许多人喜欢观看蓝鲸游泳，他们认为这是最美丽的景象之一。 Many people like ____________________________________, and they think it is _____________________________________________. 52. 蓝鲸生活在除北冰洋以外的所有海洋中。 Blue whales live in ______________________ the Arctic Ocean. watching blue whales swim one of the most beautiful things to see all oceans except 返回目录 英语 八年级 上册 配人教版 语篇理解 一、阅读教材P36-1b的课文，选出下列各题的最佳选项 ( )1. How do bees communicate with others? A. By making noise. B. By leaving marks. C. By using a dance. D. By changing their colours. C 返回目录 英语 八年级 上册 配人教版 ( )2. Which of the following is NOT true about bees? A. They are hard-working. B. They are not important for plants. C. They work together to make homes. D. Their number is dropping. B 返回目录 英语 八年级 上册 配人教版 ( )3. What is the main idea of the passage? A. Bees are dangerous and harmful. B. Bees are important and need protection. C. Bees are only useful for making honey. D. Bees will disappear because of climate change. B 返回目录 英语 八年级 上册 配人教版 二、阅读教材P36-1b的课文，回答下列问题 1. How many flowers do bees often visit on one trip? ______________________________________________________________ ______________________________________________________________ 2. What per cent of the plants in the world cannot grow without bees' work? ______________________________________________________________ ______________________________________________________________ Bees / They often visit 50 to 100 flowers on one trip. / 50 to 100. About 80 per cent of the plants in the world cannot grow without bees' work. / About 80 per cent. 返回目录 英语 八年级 上册 配人教版 3. Why do bees create honeycombs? ______________________________________________________________ ______________________________________________________________ Bees / They create honeycombs to store honey. / To store honey. 返回目录 英语 八年级 上册 配人教版 三、阅读教材P36-1b的课文，完成可视化结构导图 connected per cent honey communicate protect 返回目录 英语 八年级 上册 配人教版 四、阅读教材P36-1b的课文，完成短文填空 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余选项。 communicate without action planet they an protect disappoint store drop connect great 返回目录 英语 八年级 上册 配人教版 Plants and animals are connected with us. We need each other to live, and bees are one of the best examples of this ______1______. Bees are hard-working. When they fly among all kinds of flowers, they take pollen with them. We call this ______2______ pollination. Pollination is bees' ______3______ work. ______4______ their work, about 80 per cent of the world's plants cannot grow. For this reason, many scientists believe that bees are the most important animals on this planet. communicate without action planet they an protect disappoint store drop connect great connection action greatest Without 返回目录 英语 八年级 上册 配人教版 Bees are interesting too. They often work as a team to build ______5______ homes. They create honeycombs in order to ______6______ honey. Besides, they have an interesting way to ______7_____. A bee uses a special dance to tell the others where and how far away the food is. Bees play ______8______ important part in the ecosystem. However, they face a problem now. Their number is ______9______ and scientists are worried. Bees need people's help. There is a lot people can do to ______10______ bees. Just think about the ways to help the amazing bees. communicate without action planet they an protect disappoint store drop connect great their store communicate an dropping protect 返回目录 英语 八年级 上册 配人教版 1. ____________ 2. ____________ 3. ____________ 4. ____________ 5. ____________ 6. ____________ 7. ____________ 8. ____________ 9. ____________ 10. ___________ connection action greatest Without their store communicate an dropping protect 返回目录 英语 八年级 上册 配人教版 名师点拨 connect的用法 7 How are plants and animals connected with us? 植物和动物与我们有什么联系?(教材P36) 返回目录 英语 八年级 上册 配人教版 I didn't connect the two events in my mind. 我心里没把这两件事联系起来。 There is a connection between pollution and the death of trees. 污染和树木枯死之间有关系。 There was nothing to connect him with / to the crime.他与那起犯罪毫无关联。 The light is connected with / to a timer. 这盏电灯连着一个定时器。 返回目录 英语 八年级 上册 配人教版 ( )1. Reading can connect us ______ different cultures. A. for B. with C. in 2. 这条小溪和大湖相连。(根据汉语意思完成句子，每空一词) The small stream __________ ____________ ____________ the big lake. B is connected with / to 返回目录 英语 八年级 上册 配人教版 without的用法 8 We Can't Live Without Bees 没有蜜蜂，我们无法生存(教材P36) without作介词，意为“没有；缺乏”，其后常接名词、代词或动词-ing形式。其反义词为with，意为“带有；具有”。如： They gave up without a fight. 他们不战而降。 She hurried away without saying goodbye. 她连声再见都没说就急忙离开了。 返回目录 英语 八年级 上册 配人教版 ( )1. Thanks for your help. I can't finish the job ______ your help. A. with B. without C. under ( )2. At the meeting they sat in silence, without ______ to each other. A. talk B. to talk C. talking 3. 没有空气，植物没法生长。(根据汉语意思完成句子，每空一词) ____________ ____________, plants cannot grow. B C Without air 返回目录 英语 八年级 上册 配人教版 imagine的用法 9 Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. 想象一下，你去你所在地区的超市，但几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。(教材P36) 返回目录 英语 八年级 上册 配人教版 Can you imagine life without the Internet? 你能想象没有互联网的生活吗？ I can't imagine living in such a dirty small house. 我无法想象住在这么脏的小房子里。 Imagine that you are rich and famous. 想象一下，你富有而有名。 返回目录 英语 八年级 上册 配人教版 1. 我无法想象没有手机的生活。 I can't ____________ ____________ ____________ mobile phones. 2. 你无法想象在那样的地方工作！ You can't ____________ ____________ in a place like that! 根据汉语意思完成句子，每空一词 imagine life without imagine working 返回目录 英语 八年级 上册 配人教版 disappointed的用法 10 How would you feel? Disappointed? 你会有什么感觉? 失望?(教材P36) 返回目录 英语 八年级 上册 配人教版 They were disappointed at the result of the game. 他们对比赛结果感到失望。 I hated to disappoint her. 我不愿意让她失望。 The conclusion of the book was disappointing. 这部书的结尾令人失望。 He was disappointed to see she wasn't at the party. 看到她没来参加晚会，他很失望。 返回目录 英语 八年级 上册 配人教版 Mike felt very 1. __________________ when his team lost the match. It was such 2. __________________ news for the whole team. The result 3. ________________________ everyone. 用disappoint的适当形式填空 disappointed disappointing disappointed 返回目录 英语 八年级 上册 配人教版 per cent的用法 11 In fact, without their work, about 80 per cent of the plants in the world cannot grow. 事实上，没有它们的工作，世界上大约80%的植物无法生长。(教材P36) 1. per cent作名词，也可写成percent，意为“百分之……”，无复数形式，前面加基数词。短语“基数词＋per cent of＋名词”作主语时，谓语动词的单复数形式与of后面的名词保持一致。询问具体比例时用句型“What per cent of+名词+动词+其他？”。如： 返回目录 英语 八年级 上册 配人教版 Oceans cover more than 70 per cent of the earth. 海洋覆盖了地球70%以上的面积。 In my class, about 60 per cent of the students are boys. 在我班上，大约60%的学生是男生。 What per cent of the students do not exercise at all? 百分之多少的学生根本不运动? 2. per cent还可作形容词和副词，意为“每一百中”。如： House prices rose five per cent last year. 去年房价上涨了百分之五。 返回目录 英语 八年级 上册 配人教版 ( )1. 80 per cent ______ the students help with housework at home. A. of B. for C. to ( )2. About 97.5 per cent of water on earth ______ salt water. A. were B. is C. are A B 返回目录 英语 八年级 上册 配人教版 3. 80 per cent of the teachers in our school are women teachers. (就画线部分提问，每空一词) ____________ ____________ ____________ the teachers in our school are women teachers? What per cent of 返回目录 英语 八年级 上册 配人教版 in order to的用法 12 In order to store honey, they create honeycombs. 为了储存蜂蜜,它们建造蜂巢。(教材P36) in order to意为“为了；以便”，后接动词原形，既可放在句首，也可放在句中，作目的状语，其否定形式为in order not to。如： She arrived early in order to get a good seat. 为了找个好位置，她早早到场。 Talk quietly in the reading room in order not to disturb others. 在阅览室里，不要大声说话，以免妨碍别人。 返回目录 英语 八年级 上册 配人教版 【拓展】in order that / so that引导目的状语从句时，可与in order to互换，此时主句和从句的主语需保持一致。如： He practises every day in order that / so that he may win the match. =He practises every day in order to win the match. 为了赢得比赛，他每天都训练。 返回目录 英语 八年级 上册 配人教版 1. 为了实现你的梦想，你必须比以往更加努力。（in order to） ______________________________________________________________ ______________________________________________________________ 2. 为了早点回家，他坐了飞机。（so that） ______________________________________________________________ 3. 他们走得很快，以便保暖。（in order that） ______________________________________________________________ 翻译句子 In order to realize your dream, you must work harder than ever. He took the plane so that he could get home early. They walked very fast in order that they could keep warm. 返回目录 英语 八年级 上册 配人教版 communicate的用法 13 Another interesting thing about bees is how they communicate. 关于蜜蜂的另一个有趣的事情是它们如何交流。(教材P36) 返回目录 英语 八年级 上册 配人教版 Li Mei can easily communicate with foreigners in English. =Li Mei can easily have a communication with foreigners in English. 李梅可以用英语和外国人轻松交流。 返回目录 英语 八年级 上册 配人教版 1. Sometimes ________________________ (communicate) between parents and children is a problem. (用所给单词的适当形式填空) 2. 杰克逊先生非常善于与他人沟通。（根据汉语意思完成句子，每空一词） Mr Jackson is very good at ______________________________ ____________ others. communication communicating with 返回目录 英语 八年级 上册 配人教版 protect的用法 14 Think about what you can do to protect one of the most amazing animals on earth. 想想你能做些什么来保护地球上最神奇的动物之一。(教材P36) 返回目录 英语 八年级 上册 配人教版 The sheepdog protects the sheep from / against danger. 牧羊犬保护羊群免受危险。 Parents provide protection and love for their children. 父母为孩子提供保护和关爱。 返回目录 英语 八年级 上册 配人教版 1. 你需要暖和的衣服以免着凉。（根据汉语意思完成句子，每空一词） You need warm clothes to ____________ you ________________ the cold. 2. 用protect的适当形式填空 (1)We should all play a part in _________________ wild animals. (2)Forests play an important role in the ____________ of wildlife. protect from / against protecting protection 返回目录 英语 八年级 上册 配人教版 except与besides的区别 15 Blue whales live in all oceans except the Arctic Ocean. 蓝鲸生活在除北冰洋以外的所有海洋中。(教材P39) 比较项 含义及用法 举 例 except 意为“除……之外；除了”，表示被除去的部分不包括在句子所表述的情况内，强调“排除” The office is open every day except Sundays. 办事处除星期天之外天天都开门。（星期天不开门） 返回目录 英语 八年级 上册 配人教版 比较项 含义及用法 举 例 besides 意为“除……之外(还)”，表示被除去的部分包括在句子所表述的情况内，强调“包含” We have lots of things in common besides music.除了音乐，我们还有很多共同点。（我们在音乐方面也有共同点） 返回目录 英语 八年级 上册 配人教版 1. All the students went to the zoo ____________ Tom. That's because he was ill in hospital. 2. ____________ working as a doctor, he also writes novels in his spare time. 用except或besides填空 except Besides 返回目录 英语 八年级 上册 配人教版 一、用方框中所给单词的适当形式填空，有两词为多余项 课堂小测 1. I'm ____________________ in you for making such a silly mistake. 2. ____________ can use tools to make their lives easier. 3. ______________ animals is not just words. We need to take action. 4. You can come at any time ____________ at noon. 5. Now people understand the _______________ of doing exercise to keep healthy. imagine disappoint store protect human except important disappointed Humans Protecting except importance 返回目录 英语 八年级 上册 配人教版 二、找出下列句子的错误，并将错误部分在横线上进行更正 6. This story is connected in the history of our city. ______________________________________________________________ 7. He looks unfriendly, but in facts he is very kind. ______________________________________________________________ 8. My parents saved money in order to buying a new house. ______________________________________________________________ in改为with / to facts改为fact buying改为buy 返回目录 英语 八年级 上册 配人教版 9. Trees play part in making the air fresh. ______________________________________________________________ 10. The weather was terrible. Of this reason, we decided to stay at home. ______________________________________________________________ part改为a part Of改为For 返回目录 英语 八年级 上册 配人教版 三、小语篇专练（短文填空） 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余选项。 without communicate planet happy role tiny store 返回目录 英语 八年级 上册 配人教版 The little ants live all over the planet. They ______11______ with each other by using special smells and movements, working together as a big team. Ants are good at ______12______ food too—they collect food and insects to prepare for cold climates, making sure they have enough to eat when weather changes. without communicate planet happy role tiny store communicate storing 返回目录 英语 八年级 上册 配人教版 Ants play a big______13______ in keeping our planet healthy. They break down (分解) dead plants and animals. This action helps clean the environment (环境). ______14______ ants, the planet might lose some of its balance! Watching ants work together can bring ______15______ too—their busy lives make the world feel more lively. Even though they're small, ants are important for our planet's health. without communicate planet happy role tiny store role Without happiness 返回目录 英语 八年级 上册 配人教版 11. _________________ 12. ____________ 13. ____________ 14. ____________ 15. ______________________ communicate storing role Without happiness 返回目录 英语 八年级 上册 配人教版 此部分习题详见独立装订的《分层作业本》。请同学们完成Unit 4第四课时的练习题。 课后作业 返回目录 英语 八年级 上册 配人教版 Thanks ! 返回目录 英语 八年级 上册 配人教版 $