Unit 7 The unknown world
沪教版初中英语八年级下册Unit 7单词知识点梳理
沪教版初中英语八年级下册Unit 7单词知识点梳理Unit 7 The unknown world【词汇精讲】1. mark(1)mark作名词,意为“记号；痕迹；分数；商标”。
例如:He makes a mark on the tree.他在树上做了个记号。
War has left its mark on the country.战争给该国留下了不可磨灭的痕迹。
He attained a good mark in the examination.他在考试中得到好分数。
Look at the mark on the goods.看产品上的商标。
(2)mark作动词,意为“打分；留意；标记”。
例如:They have got a pile of exam papers to mark.他们有一大堆试卷要打分。
Viola did not fail to mark the words of the old song.薇奥拉果然留意了这支古老歌曲的歌词。
Mark all of the large cities on the map. 在地图上把所有大城市标记出来。
2. loudloud作形容词,意为“高声的,喧哗的”。
作副词,表示“喧哗地,高声地”,常用于talk,speak,laugh等动词之后,强调声音响亮。
比较级为louder,最高级为loudest。
例如:His voice is very loud. 他的声音很大。
He speaks loud and clear. 他说话响亮清楚。
【拓展】(1)aloud是副词,意为“出声地,高声地”,常与read,call等动词连用,强调发出的声音不是很大但能听见。
例如:Can you read aloud? 你能读出声来吗？(2)loudly是副词,意为“高声地,喧哗地”,可以与loud互换,但含有喧闹的意思,强调声音高,不悦耳。
例如:Someone knocked loudly at the door. 有人大声敲门。
初中英语：8B Unit7 The Unknown World课件
_m__i_d_n_i_g_h_t__
• Place: Flat7, Floor20, Tall Building
• Report2
• Name: Tina
• Time: Yesterday, at 6__p__.m__.
• Place: The forest near the hills
• Other people: With T_o__m___
• Jenny: I don't agree.
• Tony: But if they could fly to the Earth, their spaceships must be faster than ours.
• Jenny: I agree with you. Their technology must be more advanced than ours.
Do you agree that there are aliens?
Listen and learn how to express agreeing and disagreeing.
Read this conversation in pairs(1min)
• Tony: I think aliens must be more intelligent than humans.
初中英语：8B Unit7 The Unknown World教案
果
评
价
与
反
思
学生能积极开展对话和讨论，语言的准确性还需要改进。
4.Correct the answers.
8’
Step4:
Activity
1.Tell students we are going to have a pair work.Explain the situation.
2.Show some useful expressions of offering suggestions, accepting and rejecting suggestions.
2.Theycan use different ways to express the opinions of disagree and agree.
3.Theycandeveloptheir ability oflisteningand speaking.
教学重点
Enable their listening ability of getting the key information
3.Tell students how to give a report.
4.Make some comments of students’reports.
1.Get to know thesituation.
2.Learn useful expressions of offering suggestions, accepting and rejecting suggestions.
4.Check the answers of listening exercise.
1.Look at the map on page 102 carefully.
英语八年级下册-Unit7课件(含答案)
( A )14. —You look tired today. —I had a terrible dream and woke up last night.
A. in danger B. in fear
C. in excitement
( B )15. —Andy, I have sent you an email. Have you
B. widely
C. highly
( C )3. A. get down B. got up
C. got off
( C )4. A. sound B. voice
C. noise
( A )5. A. nobody B. anybody C. somebody
( B )6. A. message B. decision C. advice
A. agrees B. doesn’t agree
C. wants
( B )5. —Are you frightened of snakes?
—Yes, I am.
A. dared
B. afraid
C. interested
( B )6. —Jack will arrive in Shenzhen tomorrow
the 8 passengers would be very interested in the house.
He tried to 9 some big companies and told them that could be used for advertisement. At last, the CocaCola Company took it to put up their slogans(口号). To everyone’s surprise, the young man was 10 180,000 dollars for a three-year rent.
牛津深圳版英语八下Unit-7《The-unknown-world》(words)ppt课件
wonder
拒绝
refuse
张开
spread
解释，说明 explain
保持安静 因为 害怕 降落场 尽快 同意 不同意
keep quiet because of in fear landing site as soon as possible agree with disagree with
根据句子意思，用所给单词的适当形式填空。 1.Who is the __re_c_e_i_v_e_r___ of the letter?
-- It is a _p_l_e_a_s_u_r_e___. (pleased)
9. Let’s get into an u_n_k_n_o__w_n_ world. (know)
10. I think this is a good idea, but the other students d__is_a_g_r_e_e__ with you. (agree)
羽毛 线条 记号 刀
feather line mark knife
adj. 未知的 安静的 圆形的 害怕的 可怕的 高兴的
unknown quiet round frightened terrible pleased
收到
receive
v.
探索
explore
毁坏
damage
发现
discover
想知道
3. discover v. 发现 哥伦布在1492年发现了美洲。 Columbus discovered America in 1492. * find 找到 （某物） * invent 发明
I found a bag under the desk. Bell invented the telephone.
英语八年级下unit_7《the unknown world》word词汇整理
Unit 7 The unknown world一、词汇梳理unknown 未知的astronaut 宇航员receive 收到hill 山丘，小山loud 响亮的bush灌木quiet 安静的round 圆形的，球形的damage 毁坏，破坏frightened 惊吓的，害怕的discover 发现；找到，发觉terrible 非常讨厌的；可怕的fear 害怕，惧怕creature 生物；动物feather 羽毛wonder 想知道line 线条，线refuse 拒绝spread 张开mark 符号，记号desert 沙漠，荒漠tent 帐篷knife 刀explain 解释，说明pleased 高兴的，满意的，愉快的keep quiet 保持安静because of 因为in fear 恐惧地；害怕地landing site 降落场·as soon as possible 尽快agree with 赞同，赞成disagree with 不赞成，持不同意见，有分歧二、知识探究Rliens arrive!Tina woke up at midnight. She looked out of her window and saw a yellow light in the sky. It suddenly dived towards the ground. She heard a noise and saw a red light.The next morning, Tina mentioned it to her brother Tom. “ I’m sure something landed in the forest near the hills as I heard a loud noise last night,”she said. “Let’s explore after school.”At 6 p.m., Tina and Tom reached the forest. They heard some voices speaking a strange language, so they hid behind some bushes and kept quiet. Then they saw an alien! It was tall, with a round head and a silver body. It was standing next to a long spaceship. The spaceship was damaged because of a crash.The children were frightened. Suddenly, another alien appeared from the bushes in front of them. It discovered them and made a terrible noise! The children ran away in fear.The next morning, Tina and Tom told their parents about the strange creatures. “They were very ugly. They had some hair, but they didn’t have any feathers,” said Tina.“There was something written on the spaceship,” said Tom. “It looked like this. I wonder what it means.” He drew some lines on a piece of paper.But Dad said, “Since no one else saw these aliens, I refuse to believe you. Now go to school!”The children spread their wings and flew to school together.Dad looked at the piece of paper with the strange marks on it. “It looks strange,” he said, as he looked at the word “EARTH”.根据句意及首字母完成单词1．We r________ some messages from aliens about ten years ago.2．Do you agree w____________ the following sentences?3．There are many P_________ in space.4．A_________ live on some of the planets.5．Aliens came to the Earth t________ of years ago.6．The children ran away in f____________.7．Another alien d ________ them and made a terrible noise.8．I r _________ to believe you.用所给词的正确形式填空1.The children spread their wings and ________ (fly) to school together.2.We’ll _________ (explore) the forest to try and find out more about these aliens.3.There was something ________ (write) on the spaceship.4.He _______ (draw) some lines on a piece of paper.5.She __________ (hear) a noise and __________ (see) a red light.改错1．Tina woke up in midnight. _______A B C D2．It discovered them and make a terrible noise. ________A B C D3. They had some hair but they didn’t have some feathers. ________A B C D4. I refuse believed you. ________A B C D5. He drew some lines in a piece of paper. _______A B C D汉译英1．由于没有别人看见这些外星人，所以我拒绝相信你。
英语Unit7Theunknownworld
Unit 7 The unknown worldTopic:本单元以“未知世界”为话题，以与“地外文明”相关故事为主线。
Period 7 More practice,Culture corner, Study skills;Leaning Objectives1.Knowledge Objective:认读和理解单词incident,wife，Mars，Martins，UFO,US,pieces,crash 以及短语the Roswell Incident,alien spaceship,Science fiction等;了解科幻小说的文学常识。
2.Ability Objective:能从文章中有效获取重要信息，准确理解文章内容，并对简单问题进行正确回答。
3.Moral Objective:通过小组合作，培养团队精神。
Key Point:根据More practice的信息，掌握从课文中寻找证据的阅读技能。
Difficult Point:掌握记听力笔记的技能。
Learning Strategy:自主学习、小组合作，探究学习。
Learning Situation Analysis:经过一段时间的阅读训练，学生在阅读理解方面有了一定程度的提高。
但词汇量缺乏仍然是制约学生阅读理解能力进一步提高的障碍。
教授生词，背诵生词是丰富词汇量的一条有效途径。
Learning Steps:Part 1 More practiceStep 1. Lead-in教师在黑板上写下几个词：rocket,Flying Saucers,UFO,aliens。
学生齐诵。
Ts:2015 CCTV13频道《共同关注》的节目主持人一次用15分钟时间发布一则骇人听闻的消息：美国公布136万份解密档案披露Roswell事件坠落3个UFO，每个UFO里面有4 个死去的人形生物。
此消息一经付出，公众一片哗然！是美国媒体故意抄作，还是美国军方另有隐情？这还得从1947年7月4日那个晚上发生在Roswell城那可怕的一幕说起。
牛津深圳版英语八下Unit 7《The unknown world》单元教学设计
牛津深圳版英语八下Unit 7《The unknown world》单元教学设计一. 教材分析牛津深圳版英语八下Unit 7《The unknown world》以探索未知世界为主题，引导学生了解和思考未知世界的奥秘。
本单元主要包括两部分内容：一是关于未知世界的科普知识，如黑洞、暗物质等；二是关于探索未知世界的方法和态度，如勇于探索、保持好奇心等。
通过本单元的学习，学生能够提高自身的科学素养，培养探索精神和批判性思维。
二. 学情分析八年级的学生已具备一定的英语基础，对未知世界充满好奇。
但在科普知识方面，学生了解不多，尤其是黑洞、暗物质等专业知识。
此外，部分学生可能对英语阅读产生抵触情绪，需要教师激发他们的学习兴趣。
三. 教学目标1.知识目标：学生能够掌握关于未知世界的相关词汇和表达，如blackhole、dark matter等；2.能力目标：学生能够运用所学知识进行阅读理解，提高获取信息的能力；3.情感目标：学生能够培养勇于探索、保持好奇心的态度，提高科学素养。
四. 教学重难点1.重点：学生能够熟练运用本单元词汇和表达进行阅读理解；2.难点：学生能够理解黑洞、暗物质等专业知识，并运用英语进行描述。
五. 教学方法1.任务型教学法：通过完成各种任务，激发学生的学习兴趣，提高学生的参与度；2.情境教学法：创设真实情境，让学生在实践中运用所学知识；3.合作学习法：培养学生团队合作精神，提高交际能力。
六. 教学准备1.教材：牛津深圳版英语八下Unit 7《The unknown world》；2.课件：制作与本单元主题相关的课件，辅助教学；3.视频资料：关于黑洞、暗物质等未知世界的科普视频；4.练习题：针对本单元内容设计的阅读理解练习题。
七. 教学过程1.导入（5分钟）利用课件展示未知世界的图片，如黑洞、暗物质等，引导学生思考：What do you want to know about the unknown world? 激发学生的好奇心，为本单元学习做好铺垫。
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3. We received some mess-ages from aliens about ten years ago. 大约十年前，我们收到了些来自外星人 的信息。
receive：是动词，意为 ：接到；收到 例如Did you receive
拓展a. be sure of / about... 其后常接名词、 代词或动名词等。 例如 I'm sure of my success. 我确信自己会成功的。
b. be sure to do sth. 确 定去做某事... Be sure to come here on time. 务必准时来这里。
8. It discovered them and made a terrible noise. 它发现了他们并发出了可怕的噪声。 【discover]是及物动词，意为 “发现， 找到，发觉”。 例如Columbus discovered America. 哥伦布发现了关洲。
[辨析】discover与find discover意为 “发观发觉”表示发现已存 在的东西，新的科学真理，新区域等。 find意为 “发现找到”，指对某种事物的 寻求，也指找到丢失的事物。 Scientists havediscovered ______ that this disease is carried by rats. 科学家发现这种疾病的带菌者是老鼠。 He _________his bike at last. found 最后他找到了他的自行车。
【辨析 】 loud, loudly 与 aloud loud意为“声音大”，做形容词时，做表语 或定语。做副词时，常与laugh,speak、talk 等动词配。 loudly尤指“吵闹地，喧哗地”。 aloud多指出声，可以让人听得见，但声音 不一定大，是副词。
7.They heard some voices speaking a strange language,so they hid behind some bushes and kept quiet. 他们听见一种奇怪的语言说话的声音，所以他 们藏在一花灌木丛后保持安静。
【拓展】a. receive的同义词为accept 反义词为give,send. b. receive强调客观上 “收到”而 accept表示 “接受”例如，
The girl received some roses, but she didn’t want to accept them .
4. Aliens came to the earth thousands of years ago,and made some buildings. 数千年前，外星人来到了地球，并修炼一 些建筑物。 thousand意为：千 当thousand前有具体数字修饰 时，用单数形式，且不与of连用；无具体做字修 饰需要加s,且与of连用。
【拓展】关于look的短语: look out“当心” look after“照顾” look for“寻找” look at “看” look up “查阅” look through“浏览”
6. I’m sure something landed in the forest near the hills as I beard a noise 昨天晚上当我听见一声巨响时，我确定 有某物降落在山 【loud】是形容词“一响亮的，大声 的”。例如 Please speak louder.请大声点儿说话。
Yang Liwei is the first Chinese astronaut to walk
in space.
杨利伟是第一个登上太空的中国宇航员。
an astronaut
be sure意为:确定，确信"，be sure后接 从句 我们确信我们将赢得这场比赛。
are sure We _____ _______that we will win the gam
•Unit 7 The unknown world
1. Listen to a spaceship captain giving instructions to two lost astronauts.
听一个关于太空飞船队长给两位迷路的
宇航员发出的指令。
【astronaut】是可数名词，意为 “宇航员”以 元音音素开头，故表示 “一名宇航" 应 用 an astronaut.
People plant thousands _____ of trees in the mountain
every year.
人们每年在山上种植成千棵树。
5. She looked out of her window and saw a yellow light in the sky. 她向窗外看了看，看见天空中有一道黄光。 look out of:意为 “ 向· · · · · · 外看”，例如 Look out of the window of your bedroom, you can see a bird in the tree.从你的卧室的官向外 看,你会看到树上有一只鸟。
hear... doing sth. ]意 为"听见· · · · · · 正在做某 事”。例如 Do you hear someone knocking at the door? 你 听见有人正在敲门吗?
1. [ hear sb. doing sth. ]意为 “听见某人正在 做某事”,外强调听到的动作正在进行。 2. [hear sb. do sth. ] 意 为"听见某人做某事。， 强调听到的是动作发生的整个过程。 singing in the next room. I hear them _____ 我听到他们正隔壁房间唱歌。 We often hear him _______ this song，我 sing 们经常听到他唱这首歌。
There are about ______ two thousand ________ students in our school. 我们学校有2000名学生。 Thousands ______ ________ students will visit the Great Wall. of 数千名学生将访问长城。