Unit 4 Topic 2 Section A 语言点 课件 2025-2026学年仁爱科普版（2012）英语九年级上册

Unit 4 Topic 2 I'm excited about the things that will be discovered in the future. Section A Watch and follow. in the water 8.在水中 on the paper 9.在纸上 10.在海下 under the sea 11.思考，考虑 think about... 12.为了做某事 13.直到……才…… 14.了解 in order to do sth.=so as to do sth not...until... learn about... 3 1. A wonderful movie will be shown tonight. Houses, schools and hospitals will be built on Mars. 考点 以上两句都是一般将来时态的被动结构。 一般将来时态的被动语态的肯定式为： 主语+shall/will+be done(shall 用于第一人称；will用于各种人称) be going to+be done。 翻译 如果我们违反规定，我们将要受到惩罚。 _______________________________________ We shall/will be punished if we break the rule. 这部新电影将在下周四上映。 _______________________________________ The new film will be shown next Thursday. 及时练习 （ C ）1.Don't worry.You _____ plenty of time to work it out. A.will give B.have given C.will be given D.are giving （ C ）2.We are glad a famous writer _____ to our school to give a talk next week. A.invites B.invited C.will be invited D.was invited 2. Shall we go to watch it? 考点 表示建议的句型。 Shall we do sth? = Why not do sth? = Why don’t you do sth? =How about/What about doing sth? = Would you like to do sth? = You’d better do sth. Would you mind doing sth? = Let’s do sth. 及时练习 1.Shall we go out for a walk?（同义句） = Why not go out for a walk? = How/What about going out for a walk? = Let’s go out for a walk. = Why don’t you go out for a walk? = Would you like to go out for a walk? = Would you mind going out for a walk? Language points 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. 3. That sounds exciting. 考点 ①sound 表示“听起来” 系动词 + 形容词（表语）类似的词还有smell, feel,taste,seem等 翻译 中国的食物尝起来美味可口。_______________________________________ Chinese food tastes delicious. ②exciting 表示“令人兴奋的（修饰事物）” excited 表示“感到兴奋的（修饰人）” interesting表示“令人感兴趣的（修饰事物）” interested 表示“对...感到有趣（修饰人）” surprising表示“令人吃惊的（修饰事物）” surprised 表示“对...感到吃惊（修饰人）” 4.And they can visit planets like Mars. like与as的用法区别： 考点 相同点 在谈及人、事物或动作彼此有相同点（共同点）时，两者均可。只是like是介词，用于名词、代词、动名词的前面；as是连词，用于从句之前。 Like me, she enjoys all kinds of music. She enjoys all kinds of music, as I do. 4.And they can visit planets like Mars. 但是在口语中，like往往也可以作为连词，可与as互换。 考点 Nobody understands him like /as I do. 相同点 ①在表示职业、身份、作用时：like 说明相似关系，即两者在形态、性质上的相似，但不等同。as表示比较双方具有同一性（即同一属性或完全相似） 4.This method worked well at night as long as the weather was good and the stars could be seen. 翻译 他是奴隶。（实际上就是奴隶）_______________________________________ He worked as a slave. 他像奴隶一样工作。（实际上不是奴隶）_______________________________________ He worked like a slave. ②在表示动作方式时：通常用like。 他吃起东西来像只野兽。_______________________________________ He ate like a beast. 4.This method worked well at night as long as the weather was good and the stars could be seen. ③在表示用途时：通常用as。 他把伞当作武器。 _______________________________________ He used his umbrella as a weapon.. as 说明同一关系，指身份，意为“作为，当作”。 别把我当小孩子，我已经十五岁了。 _______________________________________ Don't treat me as a child.I'm 15. 4.This method worked well at night as long as the weather was good and the stars could be seen. as 还有“像，按照”的意思。 请照我的吩咐去做。 _______________________________________ Please do it as I do as I tell you. 5. We will be able to do anything that can be done on the earth. 考点 be able to 强调通过自己的努力而获得的能力 can强调的是自己本身具有的能力 她能用英语唱歌。 _______________________________________ She can sing the song in English. 几个小时以后，他也能用英语唱这首歌。_______________________________________ He will be able to sing this song in English in a few hours, too. 5. We will be able to do anything that can be done on the earth. 考点 be able to 强调一种结果 can强调的是一种可能 幸运的是,他终于逃出了大火。 _______________________________________ Luckily, he was able to escape from the big fire in the end. 要是他早来几个小时，我还能就他。_______________________________________ If he got there a few hours ealier, I could save him. 5. We will be able to do anything that can be done on the earth. 考点 be able to 可用于任何时态；同义词是 can 在 shall,will,have后面，要用 be able to。 can仅有一般现在时和过去时态 他会煮饭。 _______________________________________ He is able to cook.=He can cook. 及时练习 （ D ）1.Everyone _____ read many English articles so far. A.can B.have C.was able to D.has been able to 2.He could swim when he was five years old.(改为同义句) He was able to swim at the age of five. 6. We will be able to do anything that can be done on the earth. 考点 that can be done on the earth 定语从句修饰 anything，从句是带有情态动词的被动语态，构成形式“情态动词+be+及物动词的过去分词”。 树可以在春季栽种。 _______________________________________ Trees can be planted in spring. 6. We will be able to do anything that can be done on the earth. 考点 on the earth 表示“在地球上”也可以表达为on earth. 但on earth有时候放在疑问词后表加强语气，意为“究竟” 你究竟想告诉我什么？_______________________________________ What on earth do you want to tell me? 7. What fun! 考点 fun 不可数名词，意为“有趣的事”。 感叹句： What + (a/an)+adj.+n.+(主语+谓语) How + adj./adv.+(主语+谓语) 多么糟糕的天气啊！ _______________________________________ What bad weather! = How bad the weather is. 7. They are reading information on the Internet in order to learn about human culture. 考点 in order (not) to do sth意为“为了…”表示目的 = so as(not) to do sth in order to 既可放在句首也可放在句中 so as to 只能放在句中，不能放在句首。 为了考试不失利，他每天学习 14 小时。 _______________________________________ In order not to fail the exam, he studied for fourteen hours every day. 及时练习 1.I got up early in the morning so as to catch the first bus.(改为同义句) I got up early in the morning in order to catch the first bus. （ A ）2. _____ catch the first bus，he got up early in the morning. A.In order to B.So as to C.So that D.In order that 8.But I don't think aliens will be found in space. 考点 (1)当think,believe,suppose,imagine,expect等动词后接的宾语从句含有not等否定词，且主语为第一人称时，该否定应移至主句，即否定主句的谓语动词。(否定位移） 我认为这本书不值得买。 _______________________________________ I don't think the book is worth buying. 我相信他们并未完成他们的工作。 _______________________________________ I don't believe they have finished their work. 8.But I don't think aliens will be found in space. 考点 (2)当主句的主语是第二、三人称时，否定式一般不转移。 他猜想他们赢不了比赛。 _______________________________________ He supposes they won't win the game. (3)改写成反意疑问句时，当主句的主语为第一人称时，反意疑问句的主、谓与从句一致。 他认为他能办到，是吗? _______________________________________ He thinks he can make it, doesn't he? 及时练习 1.I think he is right.(改为否定句) I don't think he is right. 2.He supposes they have been to Beijing.(改为否定句) He supposes they haven't been to Beijing. 9. Look at the picture of what will happen in 2048. 考点 sth happen to sb.意为“某人发生了某事” 鲍勃发生了一次车祸。_______________________________________ A traffic accident happened to Bob. 翻译 sb happen to do sth.意为“某人碰巧做了某事” = do sth by chance/accident 我碰见了一位我的老朋友昨天我在购物时。_______________________________________ I happened to meet my old friends when I was shopping yesterday. 翻译 10. 一般将来时的被动语态 结构 主语+will be + done +其他 表示“某人某物将被怎样” 这辆新车将会被一位富翁买走。_______________________________________ The new car will be bought by a rich man. 翻译 一些新学校将在我们城市建起来。_______________________________________ Some new school will be built in our city. 及时练习 1.She will plant many trees on the hill.(改为被动语态) Many trees will be planted on the hill by her. 2.I will listen to music at once.(改为被动语态) Music will be listened to at once by me. 3. She will look after her sick sister.(改为被动语态) Her sick sister will be looked after by her. 及时练习 4. He will buy a present for his father.(改为被动语态) A present will be bought for her father by him. 5. The village is building a school. I hope it___D___before August this year. A. finishes B. will finish C. is finished D. will be finished 1.在太空中 in space 2.乘宇宙飞船 by spaceship 3. 能够做某事 4.在火星上 5.在地球上 6.根据…… be able to do sth.=can do sth. on Mars on the earth according to... 7.(梦想、愿望)实现 come true 31 1.I am excited about (对…感到兴奋)the present that TFboys sent to me. 2.I wish I could live in space (在太空生活)some day. 3.How do you say this in English (用英语)? 4.I'm sure we will live on Mars in the future (在将来). 5.This kind of machine will be made in (在…制造)Shanghai. 根据汉语提示完成句子 1.The books will be displayed (显示)on soft screens in the future. 2.A 14-year-old boy from the USA was described (描述)as a hero yesterday after he saved the life of a woman in another country. 3.They are staring at the TV screen (屏幕) now. 4.I hope our dreams of space travel will come true (真实的). 5.I won't believe there are aliens until I see them with my own (自己的)eyes. 根据汉语提示完成句子 6.In order to catch (catch)the early bus，you'd better get up early. 7.A wonderful movie will be shown (show)tonight. 8.The life in space sounds (sound)exciting. 9.Many spaceships will be sent (send)into space. 10.We can live in the tall buildings (build)under the sea in the future. 根据汉语提示完成句子 （ ）1.—Do you know if there is life _____? —Maybe,or our earth is too alone. A.in space B.in the space C.at space D.at the space （ ）2.I believe Mars _____ soon in the future by human beings. A.maybe visited B.will be visited C.may visit D.can visit 单项选择 （ ）3.Students _____ eat,drink or smoke in the computer room. A.aren't allowed to B.didn't allowed C.didn't allowed to D.aren't allowed （ ）4.Many tall buildings _____ under the sea in 2050. A.will build B.be built C.will be built D.will built 单项选择 （ ）5.The 2022 Winter Olympic Games _____ in China.I'm sure it will be a great success. A.hold B.will hold C.were held D.will be held （ ）6.He often makes his sister _____, but this time he was made _____ by his sister. A.to laugh；to laugh B.laugh；laughing C.laugh；laugh D.laugh；to laugh （ ）7.Nobody will _____ finish the work in such a short time. A.could B.able to C.be able to D.can （ ）8.If you say “yes”,your face will _____ on the _____ of the machine. A.be display;window B.displaying;screen C.be displayed;screen D.display;window （ ）9.—Don't throw about your newspapers! —Sorry,I'm busy now.They will _____ later. A.collect B.be collect C.be collected D.collected （ ）10.Could you tell me _____? A.how will use the computer B.how the computer uses C.how can I use the computer D.how the computer will be used 1.I think we will live in space one day.(改为否定句) I don't think we will live in space one day. 2.They traveled to the moon by spaceship.(对划线部分提问) How did they travel to the moon? 3.He works hard in order that he can pass the exam.(改为同义句) He works hard so that he can pass the exam. He works hard in order to pass the exam. He works hard so as to pass the exam. 句型转换 4.He was able to ride a bike at the age of 5.(改为同义句) He could ride a bike at the age of five. 5.直到雨停了他才离开办公室。(完成译句) He didn't leave his office until the rain stopped. 句型转换 $