Unit 4 第5课时 Wrap up&Let's explore（分层作业）英语外研版三起六年级上册（新教材）

**基本信息** 本练习通过基础、提升、拓展三层设计，实现从词汇句型到语篇应用的渐进式巩固，适配新授课知识内化与能力初步发展需求，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础练|核心词汇（prepare/connect）、基础句型（步骤顺序词）、语法（时态/介词）|以选择、填空等题型强化单词语法记忆，如动词辨析与首字母补全| |提升练|情景对话、语用能力|通过对话补全考查交际应用，如爱好话题的问答逻辑| |拓展练|语篇理解、信息提取|阅读填表整合语言与信息素养，对比纸与电脑的发明用途|

Unit 4 We can do it! 第5课时 Wrap up&Let’s explore（分层作业） PART 01 基 础 练 一、从括号中选择正确的单词填空。 1. Let’s (prepare/go) some special inventions for the art show. 2. First, clean the bottle. (Next/Finally), cut off the bottom. 3. Sam makes a watering bottle to keep the plants (fine/freely). 4. We can (connect/fold) the string to the box to make a small instrument. 5. Mozi used wood to make birds. Then Lu Ban used bamboo to make the first (kite/wheel). 二、根据句意和首字母提示补全句子。 1. First, f______ the card and then cut it. 2. The p______ is a useful invention. It can help us talk with people conveniently（方便地）. 3. We should make a hole in the m______ of the paper. 4. Let’s c______ the bottle with some oilcloth. 5. We can use t______, such as old cans, bottles and paper, to make some interesting things. 三、选择正确选项补全句子。 ( ) 1. Thomas Edison ______ many useful inventions in his life. A. invent B. invented C. is inventing ( ) 2. We need to ______ materials before making an invention. A. preparing B. prepared C. prepare ( ) 3. First fold the paper in half. ______ cut a small hole, then open it—you get a flower! A. Next B. Middle C. So ( ) 4. We made a pen holder ______ a paper cup and coloured paper. A. with B. in C. on ( ) 5. The wheel ______ a history of over 5,000 years. A. have B. has C. had 四、给下列句子选择正确的答语。 A. I prepare some fruit first. B. I want to help sick people move easily. C. They used wheels and big boxes. D. I’m going to cut the plastic bottles. E. I’m preparing some small inventions. ( ) 1. What problem do you want to solve? ( ) 2. How are you going to make your model? ( ) 3. What are you preparing for the class? ( ) 4. What do you do first when you make salad? ( ) 5. What did people use to carry things long ago? PART 02 提 升 练 五、Lily 和 Amy 正在谈论 Lily 的兴趣爱好。请你从方框中选择合适的句子补全她们的对话。 A. Because I like making some pictures with leaves. B. How did you make them? C. Do you have any hobbies? D. Can I watch your pictures? E. Then glue these leaves onto it. Lily: Hello, Amy. Amy: Hi, Lily. 1. ______ Lily: Yes, my hobby is collecting all kinds of leaves. Amy: Why? Lily: 2. ______ Amy: 3. ______ Lily: Sure. They are in my bedroom. Amy: Wow! How beautiful they are! This looks like a flying bird. That looks like a running deer … 4. ______ Lily: First, take out a piece of white paper. 5. ______ It’s so easy. The problem is that you need to have a good idea. Amy: You are great! PART 03 拓 展 练 六、【新语篇·发明】阅读短文，写单词或词组将表格信息补充完整。 Paper is a great invention in ancient China. People can write on it. People can read history (历史) and news on paper. We use paper to make different kinds of books, magazines, dictionaries and newspapers. We also use paper to make cups and bags. Sometimes we use paper to clean our hands. Paper is important in our lives. The computer is also a great invention in the world. People can study and work with it. Students use it to do their homework quickly. People use it to play games happily. People like to use the computer to write and read ebooks. People use it to talk with friends easily. People use it to know the world easily, too. The computer makes our lives better. Great inventions help people a lot. I want to be an inventor in the future! The great invention Why People can use it to… Paper People can write on it. • make different kinds of books, magazines, dictionaries and 1.________ • make cups and bags • clean our 2.________ The 3.________ People can study and 4.________ with it. • do homework quickly and play games happily • write and read ebooks • talk with friends and 5.________ easily 参考答案及解析 一、从括号中选择正确的单词填空。 1. prepare 2. Next 3. fine 4. connect 5. kite 【解析】1. 句意：让我们为艺术展准备一些特别的发明。prepare 意为准备，go 意为去，prepare 符合句意，故答案为 prepare。 2. 句意：首先，清洗瓶子。接下来，切掉底部。Next 接下来，Finally 最后，前后是步骤顺序，用 Next，故答案为 Next。 3. 句意：萨姆做了一个浇水瓶来让植物长势良好。keep sth.+ 形容词，表示使某物保持某种状态；fine 是形容词，健康的、长势好的；freely 是副词，自由地，故答案为 fine。 4. 句意：我们可以把绳子连接到盒子上制作一个小乐器。connect 连接，fold 折叠，connect...to... 把…… 连接到……，故答案为 connect。 5. 句意：墨子用木头做鸟。然后鲁班用竹子做出了第一只风筝。kite 风筝，wheel 轮子，结合历史常识，鲁班制作风筝，故答案为 kite。 二、根据句意和首字母提示补全句子。 1. fold 2. phone 3. middle 4. cover 5. things 【解析】1. 句意：首先，折叠卡片，然后裁剪它。fold 意为折叠，本句是祈使句，用动词原形，故答案为 fold。 2. 句意：电话是一项有用的发明。它可以方便地帮助我们与人交谈。phone 意为电话，故答案为 phone。 3. 句意：我们应该在纸的中间打一个洞。in the middle of 是固定搭配，意为在…… 中间，故答案为 middle。 4. 句意：让我们用油布盖住瓶子。cover 意为覆盖，let’s 后接动词原形，故答案为 cover。 5. 句意：我们可以利用东西，例如旧罐子、瓶子和纸张，来制作一些有趣的物品。things 意为东西、物品，故答案为 things。 三、选择正确选项补全句子。 1. B 2. C 3. A 4. A 5. B 【解析】1. 句意：托马斯・爱迪生一生中发明了很多有用的发明。爱迪生已经去世，动作发生在过去，要用一般过去时，invent 的过去式是 invented，故答案为 B。 2. 句意：在制作一项发明之前我们需要准备材料。need to do sth. 为固定搭配，to 后面接动词原形，故答案为 C。 3. 句意：首先把纸对折。接下来剪一个小洞，然后打开它 —— 你就得到一朵花。next 表示接下来，用来描述步骤顺序，middle 中间，so 所以，故答案为 A。 4. 句意：我们用纸杯和彩纸做了一个笔筒。with 表示 “用（材料）”，in 在…… 里面，on 在…… 上面，故答案为 A。 5. 句意：轮子拥有五千多年的历史。本句陈述客观事实，用一般现在时；主语 the wheel 是单数，谓语动词用 has，故答案为 B。 四、给下列句子选择正确的答语。 1. B 2. D 3. E 4. A 5. C 【解析】1. 句意：你想要解决什么问题？问句询问想要解决的问题，B 选项 “我想要帮助病人方便地移动。” 符合语境，故答案为 B。 2. 句意：你打算怎样制作你的模型？问句询问制作模型的方式，D 选项 “我打算切割塑料瓶。” 符合语境，故答案为 D。 3. 句意：你正在为课堂准备什么？问句询问正在准备的物品，E 选项 “我正在准备一些小发明。” 符合语境，故答案为 E。 4. 句意：你做沙拉的时候首先做什么？问句询问做沙拉的第一步，A 选项 “我首先准备一些水果。” 符合语境，故答案为 A。 5. 句意：很久以前人们用什么搬运东西？问句询问过去搬运物品的工具，C 选项 “他们使用轮子和大箱子。” 符合语境，故答案为 C。 五、Lily 和 Amy 正在谈论 Lily 的兴趣爱好。请你从方框中选择合适的句子补全她们的对话。 1. C 2. A 3. D 4. B 5. E 【导语】本篇是 Lily 和 Amy 谈论树叶爱好的情景对话，根据上下文语境选择句子补全对话。 【解析】1. 根据答句 “Yes, my hobby is collecting all kinds of leaves.” 是的，我的爱好是收集各种各样的树叶，可知此处是一般疑问句，询问爱好。选项 C“你有一些爱好吗？” 符合语境，故答案为 C。 2. 上句 “Why?” 为什么，用来询问原因，要用 Because 来回答。选项 A“因为我喜欢用树叶做一些图画。” 符合语境，故答案为 A。 3. 根据答句 “Sure. They are in my bedroom.” 当然，它们在我的卧室里，可判断此处是请求。选项 D“我可以看看你的图画吗？” 符合语境，故答案为 D。 4. 根据下句 “First, take out a piece of white paper.” 首先，拿出一张白纸，可知此处询问制作方法。选项 B“你怎样制作它们的？” 符合语境，故答案为 B。 5. 前文 “First, take out a piece of white paper.” 讲第一步操作，本句讲接下来的步骤。选项 E“然后把这些树叶粘到上面。” 符合步骤顺序，故答案为 E。 六、【新语篇·发明】阅读短文，写单词或词组将表格信息补充完整。 1. newspapers 2. hands 3. computer 4. work 5. know the world 【导语】本文介绍纸和电脑两项伟大发明以及它们的用途。 【解析】1. 根据文中 “We use paper to make different kinds of books, magazines, dictionaries and newspapers.”，可知此处填 newspapers，故答案为 newspapers。 2. 根据文中 “Sometimes we use paper to clean our hands.”，可知此处填 hands，故答案为 hands。 3. 表格这一栏介绍第二项发明电脑，根据 “The computer is also a great invention in the world.”，故答案为 computer。 4. 根据文中 “People can study and work with it.”，可知填 work，故答案为 work。 5. 根据文中 “People use it to talk with friends easily. People use it to know the world easily, too.”，可知填 know the world，故答案为 know the world。 2 / 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $