Unit4Topic2SectionA教学课件-2025-2026学年仁爱科普版九年级英语上册

Good guy, so much one that feels, mom. Mars, this is mars. the most explored planet in our solar system. Did you know we've sent rovers to mars? We've studied to landscape, collected data and analyze samples. Mars is the fourth planet from the sun and the second smallest planet in the solar system. If earth was the size of a basketball, mars would be the size of a softball. Mars is also known as the red planet. That's because there's lots of a chemical called iron occasion in its rocks and soil. Iron occasion is Better known as rust. Temperatures on mars are colder than on earth. Bird, it's further away from the sun than near, and its atmosphere is one hundred times. Singer, so IT trapped that he. too bad you can't skii on mars, because IT has the highest mountains in our solar system. This is the volcano called the olympus month. It's twenty four kilometers high that three times the height of . mount ever rest on earth. O mars also has the biggest death storms in our solar system. Some covered the entire planet and last for months. You can even see them through a telescope on earth. Do you know mars has two moons? They are named bobs and demos, and their shape, like long p potatoes. Friend, tries anyone. A year on mars is six hundred and eighty seven days, nearly twice as long as a year on earth. Humans haven't traveled to mars yet. Maybe one day you'll . be able to go to mars. Sign me up. Unit 4 Amazing Science Topic 2 I’m excited about the things that will be discovered in the future. Section A 在听与说中正确认读、拼写并理解核心词汇: display, screen, alien, describe... 能在对话中熟练运用短语： life in space, travel by spaceship, live on Mars, live in space, will be able to, can't wait... 能用重点句型围绕“未来科技/太空生活”进行简单问答: What's it about? It's about life in space. We will be able to do anything that can be done on the earth. ... 掌握一般将来时被动语态的结构：“will be + 及物动词的过去分词”。能正确运用该结构完成句子改写、语篇填空（如2a、2b练习），并在口语对话中自然表达。 Learning Objectives: 1. Every day, a large number of plastic bags ______ in our neighborhood. A. was wasted B. is wasted C. wasted D. will be wasted 2. Many old books in the library ______ in the heavy rain last week. A. have destroyed B. are destroyed C. were destroyed D. are destroying 3. Now, mobile phones are very convenient. They ______ in almost every family. A. use B. are used C. used D. were used 4. Yoga ______ by more and more young people in our city today. A. learn B. learned C. is learned D. was learned 5. Vegetables ______ to the school every morning now. A. supplies B. is supplied C. supplied D. was supplied 一般现在时态和一般过去时态的被动语态 B C B C B Review Spaceship V was sent into space in 2003. More spaceships will be sent into space in the future. Many spaceships are sent into space by China. send---sent---sent 发送 am/is/are+ done 一般现在时态被动语态 was/were + done 一般过去时态被动语态 will be + done 一般将来时态被动语态 Language points will be built will be made will be finished will be held 1. It’s said that a new reading room ______ ______ ______ (build) in our school next month. 2. I believe that new rules classroom ______ ______ ______ (make) to keep order this Friday. 3. The group project ______ ______ ______ (finish) in 30 minutes. Let’s speed up a little. 4. The school sports meeting _______ ____ ______ (hold) on the playground next week. Do you want to join? 一般将来时的被动语态 “will be +及物动词的过去分词”, （will是第一助动词，否定句、疑问句都围绕will进行变化）。 基本句式： 肯定句: will be done 否定句: will not be done 一般疑问句:把will提前 练习： We will plant trees on Mars. 被动: Trees _____________ on Mars by us 否定: Trees ________________ on Mars by us. 一般疑问句:_____ trees __________on Mars by us? will be planted will not be planted Will be planted 含有情态动词的被动语态 （情态动词的使用原则:后接动词原形） may/might/can/could/should/must+ be done 基本句式: 肯定句: 主语+情态动词+be done+其他 否定句: 主语+情态动词+not be done+其他 一般疑问句: 情态动词+主语+be done+其他 练习：1.家庭作业必须在今天完成。 The homework_______________(finish)today. 2.废纸不应该扔在这里。 Waste paper __________________(throw) here. 3.这件事应该由汤姆去做吗? ________it__________by Tom? must be finished shouldn't be thrown Should be done throw---threw---thrown display v.显示，显露；展示 screen n.屏幕;银幕 alien n.外星人 adj.陌生的；外国的；外星的 outer space 外层空间 describe v.描述;形容;把....称为 The man was described as tall and dark,and aged about 20.这个男人被描述为高个子深皮肤年龄在20岁左右。 Jim was described by his colleagues as unusual. 吉姆被同事们称为不寻常的人。 on soft screens 在不刺眼的屏幕上 New Words Do you know anything about Mars? 火星 Pre-listening: Do you think we will live on Mars in the future ? Does Kangkang think we will live on Mars in the future ? Yes, he thinks we will live in space one day. While-listening: 1. When will the movie be shown? It will be shown ________. 2. What’s the movie about? It is about ____________. 3. How do people travel in the movie? All the people travel ____________ in the movie. 4. What will be built on Mars according to Kangkang? _______, ______ and ________will be built on Mars. 1b Listen to 1a and answer the questions. Then check the answers in pairs. tonight life in space by spaceship Houses schools hospitals While-listening: Kangkang: Hi, Maria! A wonderful movie will be shown tonight. Shall we go to watch it? Maria:Great! What's it about? Kangkang: It's about life in space. Maria:That sounds exciting. Kangkang: Yes. All the people travel by spaceship in the movie, and they can visit planets like Mars. Maria:Really? Kangkang, do you think people will live on Mars in the future? Kangkang: Yes, I think we will live in space one day. Houses, schools and hospitals will be built on Mars. We will be able to do anything that can be done on the earth. Maria: What fun! I can't wait. 它是关于什么内容的？ 太空生活 乘坐宇宙飞船 （that）引导的宾语从句(陈述句语序） show---showed---shown/showed excite(v.)使激动 excited激动的（修饰人） exciting令人激动的（修饰物） 例： I am excited to hear the exciting news. build---built---built will be able to do sth.将能够做某事 1.将被放映 ____________________ 2.太空生活 ____________________ 3.乘坐宇宙飞船旅行 ____________ 4.居住在太空 __________________ 5.将来有一天 __________________ 6.将被建造 ____________________ 7.将能够 ______________________ 8.迫不及待 ____________________ 9.听起来令人激动 ______________ 基础把握： will be shown life in space travel by spaceship live in space one day will be built will be able to can't wait sounds exciting 1c Read 1a and complete Maria’s diary. December 8th, Tuesday Cloudy Kangkang and I are excited, because a wonderful movie _____________ tonight. The poster says it’s about ____________. In the movie, all the people travel _______________ and they can visit ____________________. Kangkang thinks we will live ________________ one day. Houses, schools and hospitals ______________ on Mars. We will be able to do ______________ that can be done on earth. I think we will be able to fly everywhere in the future. I hope our dreams of space travel will come true. will be shown life in space by spaceship planets like Mars in space will be built anything 实现 Post-listening: 2a Study the rules carefully and complete the table. Year Item Now 2048 Houses and hospitals are built on the earth will be built on Mars Buses and taxis _________by men (drive). __________by robots. Trees and flowers ________________( plant, in the soil). ____________________ (in the air). are driven will be driven are planted in the soil will be planted in the air drive---drove---driven 项目 Look at the picture of what will happen in 2048. Many tall buildings____________ (build) under the sea. A lot of animals _____________(keep) in the water. Now books ____________ (print) on the paper. But in 2048 books _____________(display) on soft screens. Schoolbags and pens ___________(use) at schools now. But, computers _________(use) by teachers and students in the future. Many spaceships __________(send) into space. Some scientists believe that aliens __________(find) in outer space. will be built will be kept are printed will be displayed are used will be used will be sent will be found keep---kept---kept Work in pairs. Look at the picture and talk about what will happen on Mars in 2048. Then complete the passage with the correct forms of the given words. 2b 3 A. Listen to the conversation and answer the following questions. Does Kangkang believe there are aliens? What about Maria? 2.What does the American scientist think about aliens? No, he doesn’t. Maria doesn’t believe, either. He thinks aliens have already come to the earth . 3 B. Listen again and fill in the blanks. Maria: Do you believe there are aliens? Kangkang: I’m ____________. Maria: But some scientists think there are aliens. One American scientist thinks they have already ________________, and they are reading information ______________ in order to learn about human culture. Kangkang: Aliens are discussed by many people. But I don’t think aliens __________ in space. Maria: You’re probably right. I won’t believe there are aliens until I see them _____________. afraid not come to the earth on the internet will be found with my own eyes (Maria and Kangkang are talking about watching the movie.) 亲眼看见 not┈until┈ 直到┈才┈ 为了┈ 了解 We learn: 1. Some words: screen, display, alien 2. Some phrases: in space, by spaceship, in the future, one day 3.Some sentences: (1) What fun! (2) We will be able to do anything that can be done on the earth. We can : 1.Use the Passive Voice (Ⅲ) A wonderful movie will be shown tonight. Houses, schools and hospitals will be built on Mars 2.Talk about flying to Mars, the outer space and something about the aliens. summary All the people travel by spaceship in the movie, and they can visit planets like Mars.在电影里所有的人都乘宇宙飞船旅行，他们还能访问像火星一样的星球。 1. like表示“像.....一样” （其实不是） He has done a lot of good things like LeiFeng.他像雷锋一样做了许多好事。 2. as表示“作为， 以.....身份” （其实也是） He talked to me as a father.他以父亲的身份跟我谈话。 [拓展] as还有“像; 按照”的意思。 e.g. Please do it as I told you.请照我的吩咐去做。 I have the same idea as you.我和你想法一样。 What fun! I can't wait. 多么有趣啊！我等不及了。 1. fun (n.) 乐趣，有趣的人或事(不可数) have fun (in) doing sth.做某事有乐趣 (adj.)有趣的，令人愉快的 Swimming is a fun thing to do.游泳是一件有趣的事情。 拓展：funny (adj.)有趣的，好笑的，滑稽的 We are watching a funny movie. 2. can’t wait to do sth. 迫不及待想去做某事 I can’t wait to see you. 我迫不及待想要见你。 Thank you 45374.32 45792.258 $