Big Question 1 - How do people have fun?（社会研究: 文化） | |
| Unit 1 - Having Fun | |
| 阅读 | 阅读文章: 专题摄影（非虚构） 阅读策略: 确定事实 |
| 词汇 | 阅读词汇: festival, folk dance, weeding, family, reunion, fair, race, team, winner, score, player 语境词汇: envelopes, championship, athletes, bands 词汇探究: 名词和动词 |
| 语法 | 带-ed和-ing的形容词: 现在时和过去时 例句: That race was really tiring. I'm so tired. |
| 听力 | 听力主题: 庆祝婚礼 听力策略: 注意事件细节 |
| 口语 | 口语主题: 相似和不同 常用表达: In this wedding, everyone is inside. The colours of the dresses are different. |
| 写作 | 使用时间词: On Monday, I started piano lessons. 写作练习: 写出一件令人愉快的事情 |
| 复习 | 阅读文章: Review Story |
| Unit 2 - The Red Rubber Ball | |
| 阅读 | 阅读文章: 小说故事 阅读策略: 中心思想 |
| 词汇 | 阅读词汇: kick, tag, skip, bounce, drop, plain, lake, canyon, cliff, stream 语境词汇: boa constrictor, toss, landing, balance 词汇探究: 带get的动词短语 |
| 语法 | 动名词: 现在时，疑问句 例句: Ashanti's friends like skipping. Maria likes landing on the foot. |
| 听力 | 听力主题: 最喜欢的有戏 听力策略: 注意游戏规则 |
| 口语 | 口语主题: 鼓励 常用表达: You can do it! I know you can! |
| 写作 | 写作主题: 你最喜欢的游戏是什么？ 写作练习: 写下来你玩的怎么样 |
| 复习 | 项目展示: 写剧本，表演剧本 |
Big Question 2 - Why do people move to new places? （社会研究: 地理） | |
| Unit 3 - Letters to a Friend | |
| 阅读 | 阅读文章: 信件 阅读策略: 事件顺序 |
| 词汇 | 阅读词汇: packing, moving, meeting neighbors, shopping, ice skating, fishing, raking leaves, dancing, throwing snowballs, sledding 语境词汇: monsoon, surgeon, curry, classmate 词汇探究: 前缀un- |
| 语法 | Can and Could 例句: Sati can ice skate. Sati couldn't ice skate. |
| 听力 | 听力主题: 家和家庭（对小提琴演奏家的采访） 听力策略: 注意细节和国籍 |
| 口语 | 寻求帮助 常用表达: Can you help me, please? |
| 写作 | 写作规范: Using But. In korea people often eat rice, but in Germany people often eat potatoes. 写作练习: 写出为什么人们搬迁到你的城市 |
| 复习 | 阅读文章: Review Story |
| Unit 4 - Moving from Here ... to There! | |
| 阅读 | 阅读文章: 杂志文章（非虚构） 阅读策略: 注意细节 |
| 词汇 | 阅读词汇: country, suburb, rural area, urban area, shopping mall, university, hospital, factory, clinic, zoo 语境词汇: belongings, immigrant, move abroad, experiences 词汇探究: 地区后缀 |
| 语法 | 使用 if 和 when 的句子 例句: If I'm sleepy, I run to the park. When another city has good services, people want to move there. |
| 听力 | 听力主题: 采访 Marta 听力策略: 注意“为什么”问题的答案 |
| 口语 | 口语主题: 讨论意见 常用表达: I like urban areas the most because I like cities with lots of people. |
| 写作 | 写作规范: 使用 “Because” 完成句子。I'm moving to Australia because the weather there is often sunny. 写作练习: 写出一些搬迁到其他地方的人 |
| 复习 | 项目展示: 写一封信，制作并分享一张海报 |
Big Question 3 - Why do people write poems? (社会研究: 文化) | |
| Unit 5 - Three Poets | |
| 阅读 | 阅读文章: 诗歌（小说） 阅读策略: 注意主题 |
| 词汇 | 阅读词汇: ladybug, cricket, grasshopper, beetle, katydid, bee, butterfly, thicket, kangaroo, raisin 语境词汇: insect, escaped, shooting star, leaping 词汇探究: 以-le结尾的单词 |
| 语法 | 过去进行时 例句: What were they doing yestoday? They were sitting at a table. |
| 听力 | 听力主题: 你为什么写诗？（对诗人的采访） 听力策略: 注意主要观点 |
| 口语 | 口语主题: 相似和不同 常用表达: Look. There are two ladybugs in this picture. |
| 写作 | 形容词顺序: We looked up at the big blue sky. 写作练习: 写出不止一个形容词的句子 |
| 复习 | 阅读文章: Review Story |
| Unit 6 - You Can Be a Poet | |
| 阅读 | 阅读文章: 教学文本（非虚构） 阅读策略: 注意构思 |
| 词汇 | 阅读词汇: sentence, rhyming words, verb, noun, adjective, syllable, letter, robin, angelfish, snowflakes 语境词汇: observe, imagine, describe, exact 词汇探究: 音节 |
| 语法 | 过去进行时和一般过去时 例句: I was walking to school this morning when I saw an orange butterfly. |
| 听力 | 听力主题: 我写了这首诗 听力策略: 注意押韵词 |
| 口语 | 口语主题: 询问意见 常用表达: Which sport do you like best? |
| 写作 | 行为动词。The snow is dancing in the air. 写作练习: 用行为动词写一段描述性的段落 |
| 复习 | 项目展示: 写一段诗歌，在课堂上展示 |
Big Question 4 - How do we measure time? (地球科学) | |
| Unit 7 - Time and the Earth | |
| 阅读 | 阅读文章: 网络文章（非虚构） 阅读策略: 注意图表 |
| 词汇 | 阅读词汇: second, minute, hour, month, yesr, noon, spin, orbit, time zone, multiply 语境词汇: axis, planet, accurate, opposite 词汇探究: 后缀tion |
| 语法 | 表达未来的Will 例句: In two hours, it will be noon where you live. On the other side of the world it won't be noon. It will be 12:00 at night. |
| 听力 | 听力主题: 天气预报 听力策略: 注意温度和时间 |
| 口语 | 口语主题: 讨论时间和天气 常用表达: The sun will rise tomorrow at 5:00 a.m., and it will set at 7:00 p.m. The weather tomorrow will be sunny and windy. |
| 写作 | 定冠词 The。She lives in France. Hlives in the United States. 写作练习: 写一段关于旅行的文章 |
| 复习 | 阅读文章: Review Story |
| Unit 8 - Doctou Molly | |
| 阅读 | 阅读文章: 故事（现实小说） 阅读策略: 注意问题和解决方案 |
| 词汇 | 阅读词汇: airport, passenger, passport, destination, sick,earache, headache, fever, doctor, medicine 语境词汇: washcloth, forehead, sneezing, tissues 词汇探究: 缩写 |
| 语法 | 用 going to 表达未来计划 例句: I’m going to take care of you all day. |
| 听力 | 听力主题: 旅行 听力策略: 注意地方和数字 |
| 口语 | 口语主题: 问路与指路 常用表达: Excuse me. Which way is the cafeteria? It's down the hall, next to the gymnasium. |
| 写作 | 使用大写，Molly's mother flew from Los Angeles, California, to Tokyo, Japan. 写作练习: 写出旅行时间 |
| 复习 | 项目展示: 写一份汇报，制作并分享度假目的地的广告 |
Big Question 5 - Where does energy come from? (自然科学) | |
| Unit 9 - Green Energy For Today and Tomorrow | |
| 阅读 | 阅读文章: 科学文章（非虚构） 阅读策略: 主义解释 |
| 词汇 | 阅读词汇: windmill, sailboat, wind turbine, wind farm, coal, oil, natural gas, pollution, power plant, electricity 语境词汇: source, fossil fuels, nonrenewable, renewable 词汇探究: 反义词 |
| 语法 | May and Might 例句: We may find other sources of green energy in the future. Renewable energy might also reduce our need for fossil fuels. |
| 听力 | 听力主题: 能源事实 听力策略: 注意信息 |
| 口语 | 口语主题: 询问（使用Will） 常用表达: When will you get up tomorrow morning? I'll probably get up at 7:00. |
| 写作 | 带计数和非计数名词的动词: A wind turbine is used to make energy. Wind turbines are used to make electricity. 写作练习: 写出能源的来源 |
| 复习 | 阅读文章: Review Story |
| Unit 10 - Hector the Energy Saver! | |
| 阅读 | 阅读文章: 幻想小说 阅读策略: 问问题 |
| 词汇 | 阅读词汇: subway, fire engine, carpool, ambulance, eacalator, train, taxi, elevator, helicopter, traffic jam 语境词汇: mask, button, pedal, blades 词汇探究: 前缀re- |
| 语法 | 数量词: 陈述，否定，和疑问 例句: Hector uses a little energy. There were only a few cars on the road. |
| 听力 | 听力主题: 节约能源的方法 听力策略: 注意主旨 |
| 口语 | 口语主题: 分享知识 常用表达: I see a bus. A bus can carry a lot of people. That saves energy. |
| 写作 | 不定冠词: There is a new ltalian restaurant in our town. The restaurant's name is Gianni's. 写作练习: 写出关于能源的东西 |
| 复习 | 项目展示: 写演讲稿，进行小组讨论 |
Big Question 6 - How do people make music? (社会研究: 文化) | |
| Unit 11 - Mystery in the Gym | |
| 阅读 | 阅读文章: 现实小说 阅读策略: 注意推理 |
| 词汇 | 阅读词汇: cello, timpain, trombone, bassoon, orchestra, conductor, baton, astronaut, circus trainer, scientist 语境词汇: mystery, gym, deafening, beekeeper 词汇探究: 后缀ing |
| 语法 | 比较形容词和最高级形容词 例句: This elephant is louder than that one. That elephant is the loudest of the three elephants. |
| 听力 | 听力主题: 声音的类型 听力策略: 注意不同类型的声音细节 |
| 口语 | 口语主题: 比较疑问句 常用表达: Is a soprano voice higher or lower than an alto? It's higher than an alto. |
| 写作 | 所有格次序: The orchestra's music was beautiful. The two orchestra's music was beautiful. 写作练习: 写出管弦乐队中的乐器 |
| 复习 | 阅读文章: Review Story |
| Unit 12 - The World of Instruments | |
| 阅读 | 阅读文章: 说明文（非虚构） 阅读策略: 比较和对比 |
| 词汇 | 阅读词汇: zummara, flute, djembe, tuba, panpipes, violin, didgeridoo, snare drum, erhu, clarient 语境词汇: traditional, vibrate, material, pitch 词汇探究: 带-dge的单词 |
| 语法 | As 的比较形容词 例句: The sound of the didgeridoo is as low as the tuba. The didgeridoo is not as curved as the tuba. |
| 听力 | 听力主题: 乐器类型 听力策略: 注意乐器是用什么制造出来的细节 |
| 口语 | 口语主题: 描述 常用表达: My instrument is shiny. It's as long as my arm. |
| 写作 | Its and It's The tuba is in the brass family. Its pitch is lower than a trumpet's pitch. The flute is in the woodwind family. It's a small instrument. 写作练习: 写出传统乐器 |
| 复习 | 项目展示: 写出一段关于乐器的话，制作一个乐器 |
Big Question 7 - How do inventions change our lives? (自然科学) | |
| Unit 13 - Simple Machines in Our Daily Lives | |
| 阅读 | 阅读文章: 杂志文章（非小说类） 阅读策略: 分类 |
| 词汇 | 阅读词汇: lever, ramp, wedge, screw, wheel and axle, light bulb, doorknob, slide, axe, seesaw 语境词汇: hammers, board, wheelchairs, jar lids 词汇探究: Words Beginning with Hard g Sound |
| 语法 | Too and Either 一般现在时，一般过去时，否定句，人称代词 例句: A hammer is a lever. Abottle opener is a lever, too. |
| 听力 | 听力主题: 建造树屋 听力策略: 注意事件顺序 |
| 口语 | 口语主题: 讨论发明 常用表达: Airplanes make it easier to travel all around the world. |
| 写作 | 复合主语、动词一致: My desk and my chair are important inventions. 写作练习: 写出一种发明 |
| 复习 | 阅读文章: Review Story |
| Unit 14 - Clara's Invention | |
| 阅读 | 阅读文章: 小说故事 阅读策略: 注意总结 |
| 词汇 | 阅读词汇: eyeglasses, vase, furnace, wire, workshop, frames, galss, galssblower, galssware, pitcher 语境词汇: delicate, bumped, pounded, footsteps 词汇探究: 后缀-ful和less |
| 语法 | 比较副词和最高级副词，一般现在时，一般过去时，疑问句 例句: Antonio made his glassware faster than before. |
| 听力 | 听力主题: 最受欢迎的现代发明（采访孩子们关于发明） 听力策略: 注意人名及原因 |
| 口语 | 口语主题: Use to and Would 常用表达: When I was little, I used to sleep with a teddy bear. When I was five, I would color pictures with crayons. |
| 写作 | Before and After Before the invention of eyeglasses, ... After the invention of the airplane, ... 写作练习: 写出发明如何改变我们的生活 |
| 复习 | 项目展示: 写计划书，制作商业广告 |
Big Question 8 - Why do we need plants? (生命科学) | |
| Unit 15 - The Life of a Sunflower | |
| 阅读 | 阅读文章: 科学文章（非虚构） 阅读策略: 注意因果关系 |
| 词汇 | 阅读词汇: soil, seeds, roots, stem, leaves, petals, nectar, pollen, oxygen, hemans 语境词汇: sprout, round, flat, important 词汇探究: 以-th结尾的单词 |
| 语法 | 量词: 一般现在时，一般过去时，疑问句 例句: Fill a pot with a bag of soil. Moisten with a cup of water. |
| 听力 | 听力主题: 蜜蜂与花粉形成 听力策略: 注意事件顺序 |
| 口语 | 口语主题: 请求许可 常用表达: May I borrow your pencil? |
| 写作 | 序列副词。First, you can take a small potato... 写作练习: 写下种植植物 |
| 复习 | 阅读文章: Review Story |
| Unit 16: The Garden of Happiness | |
| 阅读 | 阅读文章: 现实小说 阅读策略: 注意清洁 |
| 词汇 | 阅读词汇: gardener, sweet potato, beans, vines, garden, haze, teenagers, community, crowd, shopping cart 语境词汇: water, curious, bloom, empty 词汇探究: 同音异名 |
| 语法 | 带介词的形容词: 简单陈述句，疑问句 例句: Marisol is curious about her plant. |
| 听力 | 听力主题: 植物的重要性 听力策略: 注意主旨 |
| 口语 | 口语主题: 讨论植物 常用表达: I chose the banana plant because I like to eat bananas. |
| 写作 | 介词短语、定位词。Apples and oranges grow on trees. 写作规范: 写下关于种植花园的工作 |
| 复习 | 项目展示: 写出过程中的步骤，创建并呈现图表 |
Big Question 9 - Why do we explore? (社会研究: 地理) | |
| Unit 17 - My Journey with Captain Magellan | |
| 阅读 | 阅读文章: 杂志（小说） 阅读策略: 阅读地图 |
| 词汇 | 阅读词汇: island, windy, waterfall, clouds, hail, coast, fog, storm, lightning, river 语境词汇: healthy, strait, journey, sail 词汇探究: 带表情的短语动词 |
| 语法 | 运动介词: 简单陈述句 例句: Go up to the deck and check the sails. We sailed down the coast of South America. |
| 听力 | 听力主题: 环球航行（采访一位女性，关于环球航行） 听力策略: 注意中心思想 |
| 口语 | 口语主题: 祝贺和赞美 常用表达: congratulations on winning the race. |
| 写作 | 使用 Before 和 After 的复合句。I took the test after I studied hard. 写作练习: 写出旅行 |
| 复习 | 阅读文章: Review Story |
| Unit 18 - The Fantastic Undersea Life of Jacques Cousteau | |
| 阅读 | 阅读文章: 人物传记（非小说） 阅读策略: 监督和澄清 |
| 词汇 | 阅读词汇: goggles, kelp, penguin, squid, otter, coral, humpback, dolphin, lesfy sea dragon, octopus 语境词汇: hose, tethered, diver, freezing 词汇探究: 复合名词 |
| 语法 | Want to / Need To / Have to 一般现在时，一般过去时，否定句，疑问句 例句: Cousteau wanted to stay underwater longer. |
| 听力 | 听力主题: 建造火箭 听力策略: 注意细节 |
| 口语 | 口语主题: 讲故事 常用表达: She's on a beach. She's looking for kelp. |
| 写作 | 使用 Although 完成句子。Although I lost the game, I was happy. 写作练习: 写出探险者的工作 |
| 复习 | 项目展示: 写一篇采访，计划勘探 |