1、Unit 3 Period 5 Assessing Your Progress学习目标学习目标1.复习本单元的重点词汇、短语以及不定式的功能用法；2.通过学习海洋相关的语言知识，能够为世界海洋日设计海报；3.通过观看视频，了解我国海洋科学研究的进步。新 课 导 入Say the meaning of these words or phrases as quickly as possible!murderlogprofessioncoveragein handtalemixtureextendmercyset sailopponentroyalnegotiatepossessionwithdra
2、warrest课 堂 学 习1Complete the sentences with the correct forms of the words in the box.applaud directory opponent murder log1.After finishing his workout,he updated his fitness _.2.In the final match,his_ will be stronger and more experienced.3.In a classical music concert,the audience_ politely at th
3、e end of the performance.4.I couldnt find your name in the telephone_.5.A$5 million reward has been announced for information leading to the arrest of those responsible for the _.log opponent applauded directory murder动词不定式没有人称和数的变化，但有时态和语态的变化。具体形式如下表所示（以do为例）：语态时态主动语态被动语态一般式to doto be done进行式to be
4、doing 完成式to have doneto have been done完成进行式to have been doing 动词不定式在句中可以作主语、表语、宾语、定语、状语和补语等多种动词不定式在句中可以作主语、表语、宾语、定语、状语和补语等多种成分。成分。Complete the passage below with the proper forms of the verbs in brackets.2Have you ever seen a seal?It has a round belly with a thick skin _(keep)itself warm.Its big eye
5、s seem_(be)those of an innocent child.When you look into its eyes,you may feel closely _(connect)to it.Actually,people in ancient times did believe seals and human beings_(be)the same.As legend has it,an old couple by the sea once heard a baby_(cry).They hurried to the water,only_(find)a baby seal t
6、here.They took it back home,fed it,and raised it as their son.Gradually,the baby seal grew up,_(look)just like a human being.The old couple allowed him _(go)anywhere except near the sea.The son loved his parents so much that he promised _(not swim).to keep to be connected were crying to find looking
7、 to go not to swimOne day,the father went _(fish)out at sea,when the weather suddenly changed.The ship struggled on the stormy sea,_(roll)with each heavy wave.His wife watched the horrible scene,_(cry)hopelessly.All of a sudden,the son jumped into the wild sea _(save)his father.He swam as fast as li
8、ghtning,just like a seal!Finally,the father was pushed to the shore alive,but this old couple never saw their son again.fishing rolling crying to saveWhat do you think happened to the son?The son had changed into a seal and discovered that he was much happier living in the sea.Sadly,he tried to go b
9、ack and visit his parents,but he discovered that he could not become a human again.ContentInformationTime PlaceEventParticipantPurposeTheme What should be included in a poster for World Oceans Day?What skills will be needed in creating the poster?1Pick a theme you want the day to be about.Surf the I
10、nternet for stories about the sea to inspire you.You can pick a serious issue,or you can focus on a theme to show people how amazing the sea is.overfishing wonders of the sea tourism biodiversity pollution beautiful beaches coral reefs deep-sea exploration Which topic do you think is the most valuab
11、le one and why?What other aspects about the sea would you like to learn more about?What theme do you want World Oceans Day to be about?2Research your theme.Find out as much about your theme as you can.Use the Internet and your school library.Come up with a short slogan for your theme.Is your slogan
12、closely related to the theme?Is your slogan pithy?(no more than 10 words)Is your slogan memorable?(rhyme,rhythm,brevity)Brainstorm ideas for the design of your poster and what to include.What do you want it to look like?What design would be most effective?What information do you want to include?What
13、 images do you want to use?4Choosing Colour Scheme Make it visually appealing.(no more than 3 colours)Understand the message and audience.Use dark coloured font.Using Helpful Images Choose helpful images.(figures,diagrams,graphics,table,.)Cite the pictures.Make the poster a good size.Use appropriate
14、 placement.Picking the fonts Know the styles.Keep it short and simple.Make the writing the right size.Balancing the Poster Emphasise the most important information.Connect with the viewers.Remember the 1/3-2/3 rule.(1/3 of your poster should be white space;2/3 of it should be text and images)Create
15、an event that will take place on the day.Give a time and date for the event,and some details of what will happen.Beach/river cleanup activity Zoo/aquarium tourArt/photography competition A play about the seaFilm festival Presentations by sea scientistsSustainable seafood lunch Interviews with scient
16、ists,explorers,etc.5Put everything together to complete your poster.Then give a short presentation to the class.ContentThemeIs the theme clear?Is the theme valuable?SloganIs the slogan closely-related to the theme?Is the slogan pithy?(say a lot with a little)Is the slogan memorable?(rhyme,rhythm,bre
17、vity)EventDoes the event include the following aspects?The name of the event The place where the event will take place The time the event will take place People who will take part in the event The activities that will be included in the eventDesign ColourAre the colours fit in the message and audien
18、ce?ImagesAre helpful images used?(figures,diagrams,graphics,or table.)FontsAre the fonts simple,clean,and professional?BalanceIs the most important information emphasised?Look at the pictures from the video below.What do you think these people are doing?1.Researchers on the Kexue are raising a resea
19、rch buoy off the ship and lowering it into the water.2.Researchers on the Kexue are conducting onboard experiments.3.A research on the Kexue is looking at a monitor while using a joystick to manoeuvre the Faxian the submersible vehicle in deep water.4.Researchers on the Kexue manoeuvring a large ins
20、trument into the place on the deck of the ship.5.Researchers on the Kexue are releasing a balloon for atmospheric investigation.6.Researchers on the Kexue are lowering nets into the water to collect samples.1 Check your answers in Before You Watch.2 Circle the best words to complete the sentences be
21、low.1.The sea covers over/under two-thirds of our planet.2.Kexue is regarded as a moving laboratory/factory on the sea.3.The IOCAS is the Institute/Initiative of Oceanology,Chinese Academy of Sciences/Scientists.4.The Faxian vehicle has surveyed more than 3,000/400 sites and has collected 3/3,000 to
22、ns of geological samples.3 Answer the following questions.1.When was Kexue first put into operation?2.What is the function of Faxian?3.What did IOCAS conduct research on the Western Pacific Ocean System for?4.Why is marine science important for China today?In 2014.To gather an enormous amount of env
23、ironmental information and to carry out field experiments.To research and investigate major scientific issues of the extreme marine environment.Deep-sea research has become an important strategic step for China to develop into a marine power.It is also an important symbol of the countrys level of te
24、chnology and overall strength.1.Human beings have explored less than 5%of the worlds oceans.Why do you think we have explored so little of the oceans so far?2.What do you think is the difference between Zheng Hes voyage 600 years ago and China s sea exploration today?Probably because we have lacked
25、the technology to do much research of the deep ocean.Zheng He s mission was to develop relations with other countries.Chinas sea exploration today has a very different purpose:to explore and research the deep ocean which no humans have visited before.课堂总结课堂总结What is your suggestion on how to improve your poster?
