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1、Listening and SpeakingPart IBook 3-Unit 4Listening and SpeakingBook 3-Unit 4Return to MenuBrainstormingListeningSpeakingBook 3-Unit 4Work with your group to think of as many words/phrases/expressions as possible regarding the following topics.Names of small stationary objects Verbs expressing the us
2、e of small stationary objectsNames of tools for using on small objectsNames of parts of machines or gadgets in everyday lifeNames of Small Stationary Objectshighlightercorrection tape / rollerglueclipcopy holdernote padstaplefile holderpencil/pen/ball-point pen/gel ink pen/refillpencil sharpenerBook
3、 3-Unit 4rulercompasschalkeraser/rubberguillotine (trimmer)correction fluidadhesive tapepunchenvelopBook 3-Unit 4staple removercalculatorVerbs Expressing the Use of Small Stationary Objectsohandleoholdopunch holesocutopullostapleobindosharpen a pencilorefillorub out/eraseowind upopress the buttonopl
4、ug it inounplugoswitch/turn on/offopressohighlightBook 3-Unit 4cutter bladetool kitscrewdriverdrill/electric drillpliersnailscissorsspannerBook 3-Unit 4pincerssawhammertape measureNames of Tools for Using on Small Objectsoscrewdriveropincers(镊子/钳子)opliers(钳子)ospanner（扳手）ohammeronailsodrilloelectric
5、drillotape measure Book 3-Unit 4Names of Parts of Machines or Gadgets In Everyday Lifebatterybattery chargersocketsadapterpower extensionswitch plugBook 3-Unit 4 What is this? Listen to “Invisible Writing” and finish the following tasks.oTask 1: Take notes and fill in the blanks.oTask 2 : Explain br
6、iefly how to produce invisible writing with milk and then how to rewrite the message.oTask 3: Explain briefly how to produce invisible writing with water and then how to retrieve message.Book 3-Unit 4The following words in the recording may be new to you:lespionage: n. the action of spying; work of
7、finding out the political secrets of countries to be passed on to other countries. E.g. Industrial espionage is the stealing of knowledge about another firms business.lnib: n. the pointed usually metal piece fitting on the end of a pen, with a crack for ink to flow to the pointlretrieve: v to get ba
8、ck E.g. Hounds can retrieve the kill for their masters when hunting.ldampen: v. to cause to become damp or wet. E.g. The rain hardly dampened the ground.Book 3-Unit 4nA: Have you heard of invisible writing?nB: Invisible writing? _. Spies use a special kind of ink to_. nA: Yes, youre right, but you d
9、ont need to use special ink, _.nB: Milk? I have heard of using water, but not milk. Interesting!_? Tell me how to write in milk. nA: OK, now, listenTask 1: Take notes and fill in the blanksSounds like espionagewrite messagesyou can use milkHow about trying it nowBook 3-Unit 4 B; Oh, clever. Isnt it?
10、 I know how to write an invisible letter in water. _. You want me to show you how to do it?A: Yes, how do you write with water?B: OK, let me show you. A: _ OK, now, go ahead.B: A: OK, _, Ive done that, go on.B: B: Dont worry. _ and the writing can be seen again.A: Let me try B: What happens?A: Oh, w
11、onderful! _.ScriptI learnt this from a movieWait a minute, Ill get the things readywrite firmlyTo read the paper, you only have to re-wet itThe message shows up nowBook 3-Unit 4Task 2: Listen again and explain briefly how to produce invisible writing with milk and then how to rewrite the message.Boo
12、k 3-Unit 4 Reference Answers Prepare a piece of paper, pour some milk into a cup as ink, and use a paintbrush or a pen with a new nib to write the message on the paper. Then let the message dry. To retrieve the message, first light a candle, hold the paper well above the flame, not near enough to bu
13、rn it and the writing shows up gradually.Book 3-Unit 4Task 3: Explain briefly how to produce invisible writing with water and then how to retrieve message.Book 3-Unit 4Get ready two sheets of paper, a mirror or a piece of glass and a hard pencil. Dampen one of the sheets of paper and put it flat on
14、the glass. Put the dry piece over it and write the message firmly on the dry sheet, pressing hard so an impression goes through to the damp paper underneath. Then, throw away the top piece of paper. When the damp sheet dries, the invisible writing is produced. To read the message, simply rewet the p
15、aper and the writing can be seen again. Reference Answers Book 3-Unit 4Task 1 DiscussionTask 2 Story-tellingTask 3 Picture description Book 3-Unit 4Discuss with your partner and explain how you do the following things, and then report your interview to the class.You may ask questions like the ones l
16、isted in Section 3A on page 43. You may use some of the expressions listed in Section 3B on page 43. Task 1: DiscussionBook 3-Unit 4The following expressions may be useful for your story:l I ran into trouble when l My solution wasl I use forl It proved very effective l With , you can l I racked my b
17、rains for a solution.l It suddenly occurred to me l It suddenly clicked that l I came upon an amazing idea Book 3-Unit 4 Task 3: Language work with picturesEach of the objects showed here has its obvious use. But how many other uses can you think for each of them?Look at the picture in section 3C on
18、 page 44 and speculate on Book 3-Unit 4 You may use patterns like the following:An umbrella is usually used on a rain day to keep us dry, but it can also be used creatively as a weapon for fighting. Book 3-Unit 4horizontalhorizontalflapflap Now, Im going to teach you how to make a little object. Fir
19、st, you need a piece of paper about fifteen centimeters by ten centimeters. Put the paper on the table in front of you with the long sides pointing down. Get a pencil and draw a horizontal line across the top of the paper about a quarter of the way from the top. Then, draw two vertical lines down fr
20、om that line, dividing the bottom area into three equal sized pieces. So youve divided the bottom into thirds. Now, cut or tear very carefully those two lines as far as the horizontal line you drew in the first place. So you get three little flaps. Fold the left-hand flap out towards you, like a leg
21、 kicking out, doing a high kick. Leave the center one pointing down, and fold the right-hand one away from you as though its kicking backwards. Then, attach a paper clip to the bottom of the central flap. Now, stand up and lift up the whole thing. Hold it from the top so that all the little legs are
22、 flapping. And now, let it fall! What have you got? ScriptBook 3-Unit 4 Task 2: Story-tellingPrepare a short story about an interesting experience you have had of playing with or making a toy, or handling a small gadget, or using a tool to repair something. You may tell a true story or use your imag
23、ination. Make your story as interesting as possible. Book 3-Unit 4You may prepare your story using the following clues:l The first step is l Then l Nextl If works, youl Now, whats the result? You wont believeBook 3-Unit 4Read the writing instruction.Study the dictation passage and fill in the chart
24、on page 56 with necessary steps for making a paper helicopter. Try to finish the task 7b on page 56. Book 3-Unit 4How to Make Pictures with Garden Scrape?1. Collect things needed to make these pictures.2. Make the pictures.3. Write three paragraphs describing the steps you took to make these pictures.Book 3-Unit 4Book 3-Unit 4Return to Menu
