仁爱科普版九年级上册Unit 4 Amazing ScienceTopic 2 Section D 导学案（含答案）

2023年秋季学期九年级英语导学案
Unit 4 Amazing Science
Topic 2 I’m excited about the things that will be discovered in the future
Section D
【学习目标】
1.让学生初步了解太阳系的构成，激发探索宇宙的兴趣。
2.总结一般将来时的被动语态
【自学新词汇】
拼读下列单词并记忆。
beyond /b 'jɑ nd/; /b 'j nd/ prep.超出;除……之外
launch /l nt / v.发射;发起;发行
在文中找出下列短语并记忆。
太阳系外 beyond the solar system
在其他星球 on other planets
太阳系 the solar system
发送信息给我们 sent us a message
【重点句型】
1.科学家认为生命已经在地球上存在了数百万年。
Scientists think that there has been life on the earth for millions of years.
2.但是，还没有人在太空中发现任何生命。
However, no one has discovered any life in space yet.
3.为什么其他星球上没有任何人给我们发信息呢
Why has no one from other planets sent us a message
【知识点讲解】
1. Scientists think that there has been life onearth for millions of years.科学家们认为地球上生物已经存在了数百万年。
there has been 已经有,是 there be 句型的现在完成时。
there be句型现在完成时结构为：“there have/has been”。
Eg:From then on there have been a few people tovisit Mars.从那时起就有一些人参观过火星。
2. However, we haven't found life on other planets yet.然而，我们还没有在其他行星上发现生命。
拓展:yet, already, still 的区别:
yet通常与一般现在时或现在完成时连用，常用于否定句、疑问句中。
already 主要用于肯定句中，常用于现在完成时，也可用于一般过去时(与延续性动词连用)。如果是系表结构的句子，也可用于一般现在时。
still 常用于肯定句、疑问句或否定句中，表示某事尚在进行中。
Eg:Is supper ready yet 晚饭准备好了吗
I have already seen the film.我已经看过这部电影了。
Does he still work in the factory 他还在工厂工作吗
With so many stars in space, are we alone,or is there life on other planets in space
太空中有如此多的行星，我们是单独存在 还是在太空中的其他行星上也存在生命呢
拓展：alone, lonely的区别：
alone 表示“单独，独自一个人”，不含感彩。
lonely指“(人)孤独寂寞;(地方)荒无人烟”,有浓厚的伤感色彩，可做定语或表语。
Eg:She lives alone, but she doesn't feel lonely.她独自住着，但并不感到孤独。
4.Havetheytriedtosendinformationtous 他们曾试图给我们发信息吗
try to do sth.试图做某事,尽力做某事
try doing sth.尝试做某事
Eg:The man downstairs tried to sleep, but hedidn't fall asleep.楼下的男人试图睡着,但不能入睡
【巩固练习】
Ⅰ.根据句意，用括号内所给单词的适当形式填空。
1. There ______________ (be) life on earth for millions of years.
2. There ____________ ( be) a strong storm tomorrow.
3. Your shoes need _____________________(wash).They are dirty.
4. Have they tried _____________ (send) information to us
5. Do you think that more money ___________________(should spend) on education
6. A decision ____________________________ (will not make) until next morning.
Ⅱ.单项选择。
1. This work can ______ by hí m at 5 p. m. every day.
A. be doing B. be done C. do D. did
2.(2022 营口中考)A speech on robots _____in the school hall next Friday afternoon.
A. is given B. will be given
C. was given D. has been given
3.(2022 黔东南州中考) When our parents become too old to take care of themselves one day, they ______ be looked after well by us.
A. should B. shouldn't
C. may D. may not
4.(2022 丹东中考)—Do Chinese people like ping-pong a lot
—Yes. It ______ by people of all ages.
A. plays B. is played
C. played D. was played
5. If you work hard, you D pass the exam.
A. are able to B. will are able to
C. be able to D. will be able to
6. Sometimes, humans are brave enough to face the challenge far _____ their abilities.
A. for B. beyond
C. with D. beside
7.— ______ you _____ your homework yet
—Yes, Mom. I finished it two hours ago.
A. Do;finish B. Did;finish
C. Will;finish D. Have;finished
8.(2022 黔西南州中考) Our school life ___ a lot since 2021. We have more activities now.
A. change B. is changing.
C. has changed D. will change
Ⅲ.根据汉语意思完成下列句子，每空一词。
1.在山的那边，有一些学生在植树。
____________ the mountain, there are some students _________ _________ .
2.你的手表应该修修。
Your watch ____________ _____ ___________.
3.到目前为止，没有人在宇宙中发现其他生命。
_____ __________ , no one ________ ____________ other living life ______ ___________ .
4.这个老人一个人居住，但他并不感到孤独。
The old man _________ _________ , but he didn't feel ________ .
参考答案
I.1.has been 2.will be 3.to be washed 4.to send 5.should be spent 6.will not be made
II.1.B 2.B 3.A 4.B 5.D 6.B 7.D 8.C
III.1.Beyond;planting trees 2.should be repaired 3.So far;has discovered;in space 4.lived alone;lonely