Book 4 Module 3 Journey to space
主备人：沙慧琴 彭瑞珍 审核人：徐月瑶 复备人：____________
教学内容：Unit 1 Has it arrived yet
课型：Listening and speaking
教学目标：
1、能掌握本单元的词汇及短语:earth ( http: / / www.21cnjy.com ), moon, news. Planet, reach, yet, just, model, spaceship, project, no problem, latest, discover, astronaut, space travel
2、能掌握现在完成时的结构，正确使用already, just yet等标志性副词。
3、能够听懂关于太空探索的话题并提取信息。
4、能够简单介绍人类在太空探索领域取得的成就；能够根据图片简单描述图片中有关太空探索的内容。
教学重难点：
能掌握现在完成时的结构和用法。
简单介绍人类在太空探索领域取得的成就。
教学准备：
本课指导学生通过听力获取信息，培养学生听力 ( http: / / www.21cnjy.com )技能。课堂上采用多媒体手段辅助教学，在轻松愉快的氛围中，在较真实的语境下，并联系学生生活实际，结合已有的知识和经验，运用所学的语言基础知识自我学习、互相学习，让学生在语言实践中相互启发、生成，体验成功。培养学生的合作精神,发展其思维和想象等能力。在教学过程中，采用多媒体手段辅助教学，利用各种图片和习题任务贯穿整个教学过程。因此，本节课需准备：PPT课件、挂图、录音机、课堂练习表格、奖品。
预习要求：
根据音标自学本课新单词；
查找相关资料，找出你认为本课较重要的语言点和短语。
教学过程：
教学步骤 教师活动 学生活动 设计意图
Step OneWarming-up (3’) 1. Enjoy a short film about space travel.Q1: What’s the film about Then show the title. (Journey to space)2..Free talk:(1)Ask the students some questions like this :A: Have you heard the latest news about space travel B: Have astronauts arrived in the space yet C: Do you know Which astronauts have got into space Enjoy the short film and answer the question. ( Journey to space)2.Listen and answer the questions.” 先用短片来引出本节课的主题，通过这个环节来 ( http: / / www.21cnjy.com )调动了学生的学习兴趣。同时让学生在free talk的过程中感受新的语言项目，通过这个环节，提高了学生的认知能力。
Step TwoPre-task(5’) Task1:Check the new words.1. Show some pictures to get the students to say out the new words.2.Organize the students to read the new words together.3. Check the new words. 1.Look at the pictures to say out the new words.2. Read the new words together.3. Give the answers. 引导学生谈论power p ( http: / / www.21cnjy.com )oint上的图片,检查学生对词汇的掌握程度，训练学生的表达能力，通过图片、句子学单词，做到词不离句。学完单词后，及时检查课前布置的单词练习题来巩固词汇。
Step ThreeWhile-task (20’) Task2:listening(1). Play the tape, ( http: / / www.21cnjy.com ) ask students to listen and number the words (Activity 1).(2).Guide the stu ( http: / / www.21cnjy.com )dents to listen again and complete the notes (Activity 2).(3) Guide the stu ( http: / / www.21cnjy.com )dents to listen to the conversation :Tell students Daming’s friend Tony has made a model spaceship for their school project, and now they are talking about the model. Ask students to listen to the conversation and choose the correct answer. 1. Has Daming made a model spaceship yet A. Yes, he has. B. No, he hasn’t. C. Sorry , we don’t know.2. Has the spaceship arrived in Mars yet A. Yes, it has. B. No, it hasn’t. C. We don’t know.3. Why has no one been to Mars A. Because it is very far away.B. Because scientists haven’t sent any astronauts to Mas.C. Because our country is underdeveloped (不发达的)？(4).Organize the students to check their answers.Task 3: Reading（1）.Ask the students t ( http: / / www.21cnjy.com )o read the conversation to finish Activity 3, then check the answers.(2). Organize the students to read the conversation with the video.(3).Ask the Ss to work with their groups to read the conversation. (4) Have a co ( http: / / www.21cnjy.com )mpetition: Read the dialogue in groups and choose the best group.Task 4: Solve the language points(1).Organize ( http: / / www.21cnjy.com ) students to come to the blackboard and show out some difficult language points that they found. (2).Help the students to solve the difficult points.Task5: Retell the dialogue(1).Ask students to complete the passage（Activity4）. (2) .Ask three students to retell the dialogue. (1). Listen to the tape and number the words (Activity 1).(2). Listen again and complete the notes (Activity 2). (3).Listen to the conversation and choose the correct answer.(4). Give the answers.(1) .Read the conve ( http: / / www.21cnjy.com )rsation to finish Activity 3, then check the answers.(2).Read the conversation with the video.(3). Read the conversation in groups.(4). Read the dialogue in groups and choose the best group. (1). Students come ( http: / / www.21cnjy.com )to the blackboard to show out some language points, the other students listen to them carefully and note . (2).Solve the difficult points. with the teacher’s help.(1).Students complete the passage.(2).Three students retell the dialogue, the others listen. 利用听读,练习的方式加强学生对课文的理解，培养能够听懂关于太空探索的话题并提取信息,从而训练生细节听力技巧。通过看视频听读对话，帮助学生进一步理解课文内容。小组活动能通过学生间的自主、合作学习，让学生充分地实践运用语言，并培养团结合作精神。通过让学生上台展示他们所找的语言点，既培养了学生的胆量，又培养了他们自主学习的能力。教师点拨、补充语言点，让学生进一步理解知识点。通过复述对话，加深对课文的掌握，同时也锻炼了口语。
Step FourPost-task(9’) Task 6:Do some speaking(1). Pronunciation and speaking: 1). Guide the stu ( http: / / www.21cnjy.com )dents to listen and underline the words the speaker stresses, then check the answers..2). Play the recordi ( http: / / www.21cnjy.com )ng again and ask the whole class to repeat, then check their speaking.(2) Show some info ( http: / / www.21cnjy.com )rmation about the things what we have and have not done in space travel. Help the students make lists of what we have and have not done in space travel in groups. (Act.6)We have…We have not…(3). According to t ( http: / / www.21cnjy.com )he lists, help the students to talk about them like this:A: Have we sent a spaceship to Mars B: Yes, we have. But no one has been to Mars yet.A: Why haven’t we been to Mars B: ….(4). Have the S ( http: / / www.21cnjy.com )s work in pairs. Talk about space travel with the lists, then check their ideas with their workmates.- Have we… - Yes, we have. / No, we haven’t.(5). Ask students to do someexercises and then check. (1).Pronunciation and speaking: 1).Listen and under ( http: / / www.21cnjy.com )line the words the speaker stresses, then check the answers..2). Listen and repeat the sentences, then show speaking.(2) Think about the p ( http: / / www.21cnjy.com )ictures about the things what we have and have not done in space travel. Make lists of what we have and have not done in space travel in groups. (Act.6)We have…We have not…(3). According to the lists, talk about them like this:A: Have we sent a spaceship to Mars B: Yes, we have. But no one has been to Mars yet.A: Why haven’t we been to Mars B: ….(4). Work in p ( http: / / www.21cnjy.com )airs. Talk about space travel with the lists, then share their ideas with their workmates.- Have we… - Yes, we have. / No, we haven’t.(5). Do some exercises and then check. 通过做口头表达训练学生说的能力，能使学生加深对课文内容的理解，适量的口头练习，让学生巩固本课时的语言重点。通过笔头练习，进一步巩固所学。
Step FiveSummary（2’） 1.Get the students to sum up the language points.T: What have we learned today Ss:……2.Let the students to choose the best team in this lesson. 1.Sum up the language points.2.To choose the best groups. 引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。简短的评价使学生的课堂表现得到肯定并且可以激励学生的学习兴趣，树立学习英语的信心。
Step SixHome-work（1’） Search the Internet ( http: / / www.21cnjy.com ), and try to find some materials about the nine planets of the sun. Talk about the space mission to Mars.Finish the exercises in the workbook of Unit 1. Finish the homework. 课后作业有助于学生巩固已学的知识，补充其他方面的锻炼。
板书设计 Module3 Journey to ( http: / / www.21cnjy.com )space 小组评价Unit1 Has it arrived yet T1 T2 T3I’ve already made a model spaceship for our school project.Have you heard the latest news about space travel yet Yes, I have. No, I haven’t. I haven’t heard the latest news about space travel yet.
达标训练题
一、单项选择
（ ）1. 1. —Where’s Ben
—He______ to the teachers’ office. He’ll be back soon.
A. go B. has gone C. has been D. went
（ ）2—Will you please go to see the movie GuanYinshan with me
—No, I won’t. I _________it already.
A. saw B. have seen C. see D. will see
（ ）3. They have __ ( http: / / www.21cnjy.com )______finished doing housework, but they haven’t done their homework_________.
A. already, yet B. yet , already C. yet , yet D. already , already
（ ）4.He Had to f ( http: / / www.21cnjy.com )ind another job ________ make a living in the city.
A. in order to B. so that C. in order D. in order that
（ ）5. Scientist have tried to ______ life on Mars.
A. discover B. look C. invent D. find out
二、根据汉语完成句子，每空一词。
1. 我们已经到达上海。
We __________________Shanghai.
2. 他刚刚做完这个模型。
He ____________ this model.
3. 这个女孩在干什么？
What _____ this girl ____________
4. —你曾经去过香港吗？—是的。
—_____ you ___________ Hong Kong
—Yes, I _____.
5. 他们听说过这个最近的新闻吗？
Have they ___________________
Keys: 一、1－5 BBAA
二、1. have already reached 2. has just made 3. is, up to
4. Have, ever been to, have 5. heard this latest newsBook 4 Module 3 Journey to space
主备人：沙慧琴 彭瑞珍 审核人：徐月瑶 复备人：____________
教学内容：Unit2 We have not found life on any other planets yet.
课型：Reading and writing
教学目标：
1、能掌握本单元的单词和短 ( http: / / www.21cnjy.com )语:none, environment, solar system, group, university, light, impossible, out, communicate
2、能够识别文章的主题，读懂以太空为主题的文章并能识别细节，作出正误判断。
3、能够根据图片完成与主题相关的写作任务。
教学重难点：
1、读懂以太空为主题的文章.
2、能用现在完成时简单介绍太空探索的话题和结合图片完成与主题相关的写作任务。
教学准备：
课堂整体运用任务型教学模式 ( http: / / www.21cnjy.com )以及阅读课“四个阶段”教学模式。本课指导学生通过阅读获取信息，培养学生阅读技能。在教学过程中，采用多媒体手段辅助教学，利用各种图片和习题任务贯穿整个教学过程。因此，本节课需准备：PPT课件、挂图、录音机、课堂练习表格、奖品.
预习要求：
1、根据音标自学本课新单词；
2、查找相关资料，找出你认为本课较重要的语言点和短语。
教学过程：
教学步骤 教师活动 学生活动 设计意图
Step OneWarming-up (5’) Lead in1. See a video about Shenzhou-9 and answer a question.What’s the video about 2. Let students look ( http: / / www.21cnjy.com )at the pictures of spaceships and talk about something about Chinese spaceships.For example:Shenzhou-9 is a manned spaceship.…3. Show some pictures about some planets and lead into this lesson.How many planets have you learned Have we found life on Mars yet … 1. See the video and answer the question.(Shenzhou-9 has gone into space.) 2. Look at the picture ( http: / / www.21cnjy.com )s and talk about what you know about Chinese spaceships.3. Look at the pictures and describe them. 通过观看神州九号飞船升天这个环节，让学生了解我国在太空探索领域取得的伟大成就，同时也引导学生轻松的进入本节课的主题。
Step TwoPre-reading(5’) Task1: Learn the new words1. Show students some pictures and check the new words.2. Organize the students to read the new words together.3. Check the new words. 1. Look at the pictures to say out some new words 2. Read the new words together.3. Give the answers. 引导学生谈论描述图片来学习新单词和句型，为学生扫清阅读障碍。
Step ThreeWhile-reading (18’) Task2: Reading1. ( http: / / www.21cnjy.com ) Fast reading(1) Ask the students t ( http: / / www.21cnjy.com )o read the passage and choose the best title for it. (Activity 2)(2). Check the answer.2. Careful reading.(1)Paragraph 1:①Ask the students to read the Paragraph1 and answer the questions:Has there been life on the earth for hundreds of millions of years Have we found life on any other planes yet ②Organize some ( http: / / www.21cnjy.com ) students to come to the blackboard and show out some difficult language points that they found in this paragraph. (2)Paragraph 2:①Fill in the blanks after reading it.T: Please read paragraph 2 and fill in the blanks:The Earth is a p ( http: / / www.21cnjy.com )lanet and it _______ ______ the sun. Seven______ _______ also go around the Sun. _____ ______them has an environment like the earth. So scientists haven’t _____life on them. The sun and its planets ______ ______ the solar system and our solar system is called the _______ or the Milky Way. There are _____ _____ stars in the Galaxy and our sun in ____ one of them. ②Organize some studen ( http: / / www.21cnjy.com )ts to come to the blackboard and show out some difficult language points that they found in this paragraph. (3)Paragraphs 3 and 4: ①Let the students answer the questions after reading them:Are there any other galaxies in the universe Where have scientists sent spaceship Have spaceships visited most of the universe ②Organize some stud ( http: / / www.21cnjy.com )ents to come to the blackboard and show out some difficult language points that they found in these paragraphs. (4) Paragraph 5① Ask the students to read Paragraph 5 and check the true sentences.1. To the univers ( http: / / www.21cnjy.com )e, scientists have many questions without answers. ( )2. Someone from ( http: / / www.21cnjy.com )other planets has tried to communicate with us, so we are not alone. ( )②Organize some stud ( http: / / www.21cnjy.com )ents to come to the blackboard and show out some difficult language points that they found in this paragraph.(5) Ask the students to read the whole passage, check the true sentences, then check the answers. (Activity3) Scan the passage and choose the best title for it.(2). Show the answer.(1)Paragraph 1:① Read the Paragraph1 and answer the questions:Has there been life on the earth for hundreds of millions of years Have we found life on any other planes yet ②Some students to ( http: / / www.21cnjy.com )come to the blackboard and show out some difficult language points that they found in this paragraph.(2)Paragraph 2:①Fill in the blanks after reading it.The Earth is a plan ( http: / / www.21cnjy.com )et and it _______ ______ the sun. Seven______ _______ also go around the Sun. _____ ______them has an environment like the earth. So scientists haven’t _____life on them. The sun and its planets ______ ______ the solar system and our solar system is called the _______ or the Milky Way. There are _____ _____ stars in the Galaxy and our sun in ____ one of them. ②Some studen ( http: / / www.21cnjy.com )ts to come to the blackboard and show out some difficult language points that they found in this paragraph.(3)Paragraphs 3 and 4: ①Answer the questions after reading them:Are there any other galaxies in the universe Where have scientists sent spaceship Have spaceships visited most of the universe ②Some students to ( http: / / www.21cnjy.com ) come to the blackboard and show out some difficult language points that they found in these paragraphs.(4) Paragraph 5①Read Paragraph 5 and check the true sentences.1. To the un ( http: / / www.21cnjy.com )iverse, scientists have many questions without answers. ( )2. Someone from o ( http: / / www.21cnjy.com )ther planets has tried to communicate with us, so we are not alone. ( )②Some students t ( http: / / www.21cnjy.com )o come to the blackboard and show out some difficult language points that they found in this paragraph. (5) Read the who ( http: / / www.21cnjy.com )le passage, check the true sentences, then show the answers. (Activity3) 要求学生快速阅文章，回答 ( http: / / www.21cnjy.com )问题，帮助学生理解课文内容。通过学生快速阅读，培养学生获取主旨的能力。并进一步理解文章的内容， 为进一步学习做好铺垫。让学生带着任务（问题）去阅读课文，去找答案，有助于学生更加准确地获取信息，提高阅读效果和技能。学生通过分层次阅读文章，获取具体信息，把知识点和课文理解在分段学习得以突破。而小组活动能通过学生间的自主、合作学习，让学生充分地实践运用语言，并激发学生创造性思维的发展。
Step FourPost-reading(10’) 1. Retell.(1). Let the st ( http: / / www.21cnjy.com )udents fill in the blanks according to the passage. （Activity 4）(2). Call back the answers from two students then retell the short passage in the whole class .2.Writing(1). Let students look ( http: / / www.21cnjy.com ) at the cartoon picture and answer the questions. (Activity 5)(2). Check the answers. (3).According to t ( http: / / www.21cnjy.com )he Activity5’s answers, guide the students to discuss in groups, then write a short story about the people on Mars., then write a short story about the people on Mars.Fox example:We have just ( http: / / www.21cnjy.com ) received a message from our spaceship to Mars. The spaceship has landed on Mars and has discovered people. These people haven’t sent us a message because they can’t hear us… (4). Ask thr ( http: / / www.21cnjy.com )ee students to show their short passage from the whole class. (1). Fill in the blanks according to the passage (Activity 4).(2).Show the answers then retell the short passage .(1). Let students ( http: / / www.21cnjy.com )look at the cartoon picture and answer the questions. (Activity 5)(2). Check the answers. (3).According to th ( http: / / www.21cnjy.com )e Activity5’s answers, discuss in groups, then write a short story about the people on Mars.Fox example:We have just receive ( http: / / www.21cnjy.com )d a message from our spaceship to Mars. The spaceship has landed on Mars and has discovered people. These people haven’t sent us a message because they can’t hear us… (4). Ask three stud ( http: / / www.21cnjy.com )ents to show their short passage from the whole class. 复述课文能使学生加深对课文内容的理解。通过写作，让学生巩固所学，并增强写作能力。适量的口头练习，让学生巩固本课时的语言重点。
Step FiveSummary（1’） 1.Get the students to sum up the language points.T: What have we learned today Ss:….2. Let the students to choose the best team in this lesson. 1. Sum up the language points.2. To choose the best groups. 引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。简短的评价使学生的课堂表现得到肯定并且可以激励学生的学习兴趣，树立学习英语的信心。
Step SixHome-work（1’） Write a passage about the people on Mars. Finish the homework. 课后作业有助于学生巩固已学的知识，补充其他方面的锻炼。写作是阅读的拓展，让学生最终完全掌握语言，实践运用语言。
板书设计： Unit 2 We have not found life on any other planets yet.
hundreds/ thousands /millions/ billions of T1 T2 T3
go around
none of … no one
be called far enough
There have/ has been…
…
达标训练题
一 、单项选择
( ) 1. — Where’s Mr Green
— He _____ to Changsha.
A. have been B. has gone C. has been D. have gone
( ) 2. — Is Tom at home
— No, he______ to town.
A. has been B. has gone C. goes D. will go
( ) 3. He promised ( http: / / www.21cnjy.com )to pick me up at the school gate. However, he _______ yet.
A. didn’t arriv ( http: / / www.21cnjy.com )e B. doesn’t arrive C. isn’t arriving D. hasn’t arrived
( ) 4. — What is the weather like this summer here
— There ____ very little rain.
A. has B. has been C. are D. have been
( ) 5. A numbe ( http: / / www.21cnjy.com )r of tourists ______ Yangzhou many times because it is such a
beautiful city.
A. have been t ( http: / / www.21cnjy.com )o B. has been to C. has gone to D. have gone to
( ) 6. The earth go ( http: / / www.21cnjy.com )es around the sun, and _______ planets also go around it.
A. the other seven B. seven another
C. seven others D. more seven
( ) 7. — How many of these films have you seen
—______ of them. I haven’t even heard of them before.
A. No one B. None C. Both D. All
( ) 8. She’s not strong enough ______ walking up mountains.
A. to go B. going C. go D. went
( ) 9.There are ________ people in the zoo on Children’s Day.
A. one hundreds B. two hundreds of
C. hundreds of D. hundred of
( ) 10. —Have you finished your homework
_________. Just half of it. How about you
A. Not at all B. Not likely C. Not a bit D. Not yet
Keys: 1. B 2. B 3. D 4. B 5. A
6.A 7. B 8. A 9. C 10. DBook 4 Module 3 Journey to space
主备人：沙慧琴 彭瑞珍 审核人：徐月瑶 复备人：____________
教学内容：Unit3 Language in use
课型：Revision and application
教学目标：
1、正确运用本模块的词汇及短语
2、掌握现在完成时中的already、just和yet的用法，并能正确运用have been to 和 have gone to。
3、能够用所学知识现在完成时谈论最近发生的事情。
4.、引导学生制作一张关于太空旅行的海报，让学生了解更多的航天知识。
教学重难点：
1.掌握现在完成时中的already、just和yet的用法，并能正确运用have been to 和 have gone to。
2.能够用所学知识现在完成时谈论最近发生的事情。
教学准备：
本节课型为Revision and ( http: / / www.21cnjy.com ) application，根据新课标的要求，结合教材和学生特点，主要采用任务型互动式进行教学，结合情景法、交际法、听说法、归纳法等教学方法实施课堂活动，开启学生思维，通过一系列有条理的教学活动，引导学生自主探究学习和与他人互动合作学习，让学生体验愉快学习。本节课所需教具及资料：幻灯、图片、调查表等。
教学过程：
教学步骤 教 师 活 动 学 生 活 动 活 动 目 的
1. Leading-in（8’） Task 1: RevisionShow some pict ( http: / / www.21cnjy.com )ures and ask students to discuss in pairs and make sentences like these:(1) Scientists have sent spaceship to Mars. The journey has taken several months. (2)Astronauts have already been to the moon.… Look at the pictures, discuss in pairs and make sentences like these:(1) Scientists have sent spaceship to Mars. The journey has taken several months. (2)Astronauts have already been to the moon.… Review the use of the present perfect tense.
2. While-task(20’) Task2:Consolidatio ( http: / / www.21cnjy.com )nand extension1.Explain the gr ( http: / / www.21cnjy.com )ammar to the students: 现在完成时（ have / has +done）, especially the uses of have been to and have gone to.2. Let the students do Activity 4, then check the answers.3. Ask the student ( http: / / www.21cnjy.com )s to work in pairs. Role-play the conversation in Activity 4.4. To consolidate the uses of have been to & have gone toAsk the students to do Activity 2 and Activity3 individually, then check the answers. 1. Listen to the ( http: / / www.21cnjy.com )teacher to explain the grammar: 现在完成时（ have / has +done）, especially the uses of have been to and have gone to.2. Do Activity4：Co ( http: / / www.21cnjy.com )mplete the conversation with the correct form of the verbs in brackets.3. To work in pairs. Role-play the conver- sation in Activity 4.4. To consolidate the uses of have been to & have gone to(1) Do Activity 2 ( http: / / www.21cnjy.com ): Look at these sentences and choose the correct answers.(2) Do Activ ( http: / / www.21cnjy.com )ity 3: Complete the sentences with the expressions in the box, then check the answers in groups.(3) Show the answers. Review and ( http: / / www.21cnjy.com ) consolidate the grammar and vocabulary just learned in the first two units.
5. To consolidat ( http: / / www.21cnjy.com )e the present perfect tense with already, just and yet.Ask the students ( http: / / www.21cnjy.com )to do Activity 1 and Activity 6, then check the answers.5. Let the student ( http: / / www.21cnjy.com )s do Activity 8: Complete the word map with the words and expressions in the box. Then check the answers from the whole class.6. Do a listening. Ask the students ( http: / / www.21cnjy.com ) to listen and complete the notes, then check the answers. (Activity 7)7. Let the students do Activity9, then check the answers.8. Ask students to ( http: / / www.21cnjy.com )read “Around the world”, and then answer the questions after reading.Q1：What do European languages use for the days of the week Q2: What day is named after the planet Saturn Q3: Is Monday the day of the moon 6. Check the answers. 5. To consolidat ( http: / / www.21cnjy.com )e the present perfect tense with already, just and yet. (1) Do Activity 1: Complete the news with already, just and yet.(2) Do Activ ( http: / / www.21cnjy.com )ity 6: Complete the email with the words in the box, then check the answers in groups.(3) Show the answers.5. Do Activity 8 individually, then show the answers.6. Listen and complete the notes, then show the answers. (Activity 7)7. Do Activity9, then show the answers.8. Read “Around the world”, and answer the questions after reading.Q1：What do European languages use for the days of the week Q2: What day is named after the planet Saturn Q3: Is Monday the day of the moon 6. Show the answers. Improve listening.Review the words.Enlarge the knowledge about the world.
3. Post-task (10’) Task 3: Making a poster 1. Ask students to w ( http: / / www.21cnjy.com )ork in groups of six: Making a poster about space travel. 2. Help the stud ( http: / / www.21cnjy.com )ents choose a subject, for example, the first moon landing or China’s manned space travels. And look for some photos and information about it.3. Guide the stu ( http: / / www.21cnjy.com )dents to write captions for the photos and use the information they found to write a description of each one and give the poster a title. Let them put their posters up for their classmates to see after finishing.4. Choose the best poster.Task4: ExerciseLet students do some exercises and then check. 1.Work in six: Making a poster about space travel. 2. Choose a ( http: / / www.21cnjy.com )subject, for example, the first moon landing or China’s manned space travels. And look for some photos and information about it.3. Write captio ( http: / / www.21cnjy.com )ns for the photos and use the information they found to write a description of each one and give the poster a title. Put their posters up for their classmates to see after finishing.4. Choose the best poster. Do some exercises and then check. To develop the abilities of the cooperation.Practice the language points.
4. Summary(1’) Ask the students to say out what to learn. Students conclude the knowledge that they learn. Let the student ( http: / / www.21cnjy.com )s internalize the grammar they’ve learned in this module.
5.Homewor-k（1’） Finish the workbook of Unit 3.
板书设计 The present perfect : have/ has +donealready, just and yethave/ has been to &have/ has gone to
达标训练题
一、用括号内所给动词的适当形式完成句子。
1. — Where’s Uncle Black I can’t find him.
— He _____ ______ (go) to Sichuan to help people in a disaster area (灾区).
2. — _____ you ever _____ (eat ) Beijing roast duck
— Yes. It’s delicious.
3. — I have _____ ____ (not see) Water Margin (《水浒》) .
— Really I _______(see) it yesterday.
4. — How long _____ you _______ (work) in the factory
— For five weeks till now.
5. Shenzhen ____ (be) a small town fifty years ago. Now it _______ _______(become) a large city.
二、阅读理解
Life on the earth ( http: / / www.21cnjy.com )depends on the sun. Day after day we see its light and feel its warmth. The sun is ninety—three million miles away from the earth .
The sun is a large s ( http: / / www.21cnjy.com )tar. The earth is very small among its planets. Every day the sun sends out a great deal of heat and makes us feel hot. But we receive only a small part of the heat, because the sun is so far way from us and its light loses more of its energy（能量）.When it reaches the growth of trees, plants and humans. On the other hand ,much heat and light would do harm（危害）to us. The heat and light from the sun come in just the right quantities（数量）for life on the earth.
( ) 1. The earth is a ________.
A. star B. satellite C. planet D. moon
( ) 2. The earth receives _______of the sun’s heat and light.
A. all B. less C. not enough D. right quantities
( ) 3. The temperature of the sun is _______ that of the earth.
A. very higher than B. much higher than
C. the same as D. more higher than
( ) 4. It is _____ from the sun to the earth.
A. quite far ( http: / / www.21cnjy.com ) B. very near C. a lot of farther D. more higher than
( ) 5. Th ( http: / / www.21cnjy.com )e heat and light from the sun is __________for life on the earth.
A. more B. less C .bad D. fit
Keys: 一、 1. has gone 2. Have, eaten 3. never seen, saw
4.have, worked 5. was, has become
二、 1-5 CBBAD
