Unit 6 第1课时 Part A Let's talk & Discuss and complete（分层作业）英语人教PEP版六年级上册（新教材）

Unit6 Energy,nature and us 第1课时 Part A Let's talk & Discuss and complete 基础练 一、找出每组中不同类的一项。 ( )1. A. nature　　　　 B. lake　　　　 C. river　　　　 D. sea ( )2. A. fresh　　　　 B. heavy　　　　 C. noisy　　　　 D. city ( )3. A. library　　　　 B. park　　　　 C. project　　　 D. museum ( )4. A. know　　　　 B. learn　　　　 C. earth　　　　 D. work ( )5. A. rainy　　　　 B. energy　　　 C. sunny　　　 D. windy 二、选择恰当单词，补全句子。 questions / weather / science / smell / use 1. In __________ class, we know that trees help clean the air. 2. Cold __________ makes water turn into ice. 3. The teacher answers our __________ about water. 4. Birds __________ grass and small sticks to build homes. 5. The flowers have a __________ of sweet honey. 提升练 三、单项选择。 ( )1. —How about going cycling this weekend,Linlin? —________. A. Thank you　　　　 B. Good idea　　　 C. Well done　　　 D. No problem ( )2. — Yanmei, which dress will you ______ for the party? — The blue one. It looks nice. A. travel　　　　　 B. discuss　　　　　 C. choose　　　　　 D. manage ( )3. We should save ________. For example, turn off the lights when we leave rooms. A. time 　　　　　 B. food 　　　　　 C. information　　　 D. electricity ( )4. —What do you know about the Three Gorges Dam(三峡大坝)? —It is a great project. It can get ________ from running water. A. fish B. power C. service D. warmth ( )5. —Mum ,can you help me ________ my report about the Arctic? —Sure. Let’s start right now. A. work on　　　　 B. find out　　　　 C. give up　　　　　 D. take off 四、看问题，选择恰当答句。 ( )1. Where does water come from? A. A map and some clothes. ( )2. What did they prepare for the trip? B. We will have little clean water to use. ( )3. Why is it important to protect nature? C. It comes from rivers, lakes and seas. ( )4. How much fresh water does Earth have? D. About 3% of Earth's water is fresh water. ( )5. What happens if we waste water? E. Because it gives us air, water and food. 五、选择恰当句子，补全对话。 Binbin: Hi, Mike. 1.______ Mike: Maybe we can talk about water power. Binbin: OK. We use water every day. 2.______ Mike: What do you know about it? Binbin: 3.______We can get power from the sea too. Mike: What else do you want to know about water? Binbin: Well, where does water come from? 4.______ Mike: Good questions. Let's go to the library. 5.______ Binbin: That’s great! A. How do we make power from water? B. Running water can make electricity. C. Any ideas about our project? D. We can work on it together. E. Let's find out more about water power. 六、用所给单词适当形式填空。 1. Do you have any __________(idea) for our show? 2. We are __________(luck) to meet so many friends. 3. My sister __________(study) painting when she was five. 4. The children are __________(talk) about the summer trip together. 5. Newton wanted __________(find) why apples fall down from trees. 拓展练 七、阅读短文，判断说法正(T)误(F)。 Thomas Edison was a great American inventor. He was born in 1847. When he was a child, he liked to ask lots of questions. He didn’t go to school for long, so he learned many things by himself. Edison worked very hard. He made many great inventions(发明). The most famous one is the light bulb. He tried thousands of times before he made it work. He believed that hard work could bring success. He said, “Genius(天才) is one percent inspiration(灵感) and ninety‑nine percent perspiration(汗水).” Edison died in 1931. His inventions changed people’s life a lot. ( )1.Thomas Edison was from the UK. ( )2.Edison went to school and studied there for many years. ( )3.The light bulb is Edison’s most famous invention. ( )4. Edison died when he was 74 years old. ( )5. From Edison’s words, we can know hard work is very important. 答案解析 基础练 一、找出每组中不同类的一项。 1.答案：A 解析：lake（湖泊）、river（河流）、sea（大海）都指水域地貌；nature（自然）是所有事物统称。所以 A 不同类。 2.答案：D 解析：fresh（新鲜的）、heavy（重的）、noisy（吵闹的）都是形容词；city（城市）是名词。所以 D 不同类。 3.答案：C 解析：library（图书馆）、park（公园）、museum（博物馆）都是地点场所；project（项目）不是地点。所以 C 不同类。 4.答案：C 解析：know（知道）、learn（学习）、work（工作）都是动词；earth（地球）是名词。所以 C 不同类。 5.答案：B 解析：rainy（下雨的）、sunny（晴朗的）、windy（有风的）都是描述天气的形容词；energy（能量）是名词。所以 B 不同类。 二、选择恰当单词，补全句子。 1.答案：science 解析：science class 是固定短语，意为 “科学课”。科学课会学习树木净化空气这类自然知识。 2.答案：weather 解析：cold weather 意为“寒冷的天气”，weather是不可数名词。句意：寒冷的天气使水结成冰。 3.答案：questions 解析：固定搭配 answer questions，意思是 “回答问题”。our（我们的）后面接名词复数 questions。句意：老师回答我们关于水的问题。 4.答案：use 解析：use 意为使用，use sth. to do sth. 是固定结构，表示用某物做某事。本句指鸟儿用草和小树枝搭建巢穴。 5.答案：smell 解析：a smell of … 表示 “一股…… 的气味”。句意：这些花带有一股香甜蜂蜜的气味。 提升练 三、单项选择。 1.答案：B 解析：本题考查情景交际。“How about …?” 用于提出建议。 A. Thank you（谢谢你）；B. Good idea（好主意）；C. Well done（做得好）；D. No problem（没问题）。 对别人提出的骑行提议，用 Good idea 表示赞同。 2.答案：C 解析：本题考查动词词义辨析。 A. travel 旅行；B. discuss 讨论；C. choose 选择；D. manage 管理。 句意：—— 艳梅，你会为派对选哪条裙子？—— 蓝色那条，它很好看。choose 符合语境。 3.答案：D 解析：本题考查名词词义辨析。 A. time 时间；B. food 食物；C. information 信息；D. electricity 电。 句中 “离开房间时关灯” 是节约用电，所以选 electricity。 4.答案：B 解析：本题考查名词词义辨析。 A. fish 鱼；B. power 能量，电力；C. service 服务；D. warmth 温暖。 句意：三峡大坝是伟大工程，它可以从流动的水中获取电力 / 能量。 5.答案：A 解析：本题考查动词短语辨析。 A. work on 从事，着手做；B. find out 查明；C. give up 放弃；D. take off 起飞；脱掉。 句意：—— 妈妈，你能帮我着手做关于北极的报告吗？—— 当然，我们现在就开始。 四、看问题，选择恰当答句。 1. 答案：C 解析：问句 Where does water come from?（水来自哪里？），C 选项 It comes from rivers, lakes and seas.（它来自江河、湖泊和海洋。）回答来源。 2. 答案：A 解析：问句 What did they prepare for the trip?（他们为旅行准备了什么？），A 选项 A map and some clothes.（一张地图和一些衣服。）回答物品。 3. 答案：E 解析：Why 引导的问句，用 Because 回答原因。问句 Why is it important to protect nature?（为什么保护大自然很重要？），E 选项 Because it gives us air, water and food.（因为它给我们提供空气、水和食物。） 4. 答案：D 解析：How much 询问数量。问句 How much fresh water does Earth have?（地球上有多少淡水？），D 选项 About 3% of Earth's water is fresh water.（地球上大约 3% 的水是淡水。）回答数量。 5. 答案：B 解析：问句 What happens if we waste water?（如果我们浪费水会发生什么？），B 选项 We will have little clean water to use.（我们将几乎没有干净的水可以使用。）说明后果。 五、选择恰当句子，补全对话。 1. 答案：C 解析：根据答句 Maybe we can talk about water power.（也许我们可以谈论水能），是在讨论项目想法。C. Any ideas about our project?（关于我们的项目有什么想法吗？） 2. 答案：E 解析：前面提到我们每天都用水，引出要研究水能。E. Let's find out more about water power.（让我们了解更多关于水能的知识。） 3. 答案：B 解析：问句 What do you know about it?（关于它你知道什么？），B. Running water can make electricity.（流动的水可以发电。）介绍水能知识。 4. 答案：A 解析：前面 Binbin 提出问题 where does water come from?，继续提问。A. How do we make power from water?（我们怎样用水来产生能量？） 5. 答案：D 解析：Mike 说一起去图书馆，D. We can work on it together.（我们可以一起做这个项目。），和后文 “That's great!” 呼应。 六、用所给单词适当形式填空。 1.答案：ideas 解析：any 用于疑问句，后接可数名词复数；idea 的复数形式是 ideas。 2.答案：lucky 解析：be 动词后面需要形容词作表语；luck 是名词，形容词形式为 lucky。be lucky to do sth. 有幸做某事。 3.答案：studied 解析：时间状语从句when she was five为一般过去时，描述过去发生的动作，主句用一般过去时；study 的过去式是 studied。 4.答案：talking 解析：be 动词 are + 现在分词，构成现在进行时，表示正在发生的动作；talk 的现在分词是 talking。 5.答案：to find 解析：固定短语 want to do sth.（想要做某事），want 后面接动词不定式。 拓展练 七、阅读短文，判断说法正(T)误(F)。 1.答案：F 解析：原文第一句 “Thomas Edison was a great American inventor.”，说明爱迪生是美国发明家，不是英国（the UK）。 2.答案：F 解析：文中句子 “He didn’t go to school for long, so he learned many things by himself.”，意思是他上学时间不长，并不是在学校学习很多年。 3.答案：T 解析：原文 “The most famous one is the light bulb.”，灯泡是他最著名的发明，和题干表述一致。 4.答案：F 解析：爱迪生1847年出生，1931年去世。1931-1847=84。他去世时是84岁，不是74岁。 5.答案：T 解析：爱迪生名言 “Genius is one percent inspiration and ninety-nine percent perspiration.”，这句话告诉我们努力非常重要。 学科网（北京）股份有限公司 $