八年级英语下册 Module4 Unit1课件 外研版

Module 4,New technology,welcome,立新中学：王媛媛,Unit 1 If you want to record , press the red button.,学习目标 一、学习目标： 1、掌握重点词汇：press, button , video, memory ,lend , copy , instruction , recorder , second , lady , gentleman , turn on , come on 2、熟练运用if从句+祈使句的句型。 3、能听懂科技产品操作的指令语并运用所学句型简单地介绍如何使用某种设备。,New technology,MP3,car,plane,computer,mobile phone,tape recorder,rocket,camera,Brainstorming,press button instruction video camera copy recorder lady gentleman,Match the words with the pictures.,视频摄像机,说明书,Practice.,Complete the sentences.,If your printer doesnt work, p_ the green button. 2. If you cant find the b_ of the radio, let me help you. 3. If you dont understand what I said, read i_ again. 4. You should e_ why you were late again. 5. You can c_ my notes if you cant see the blackboard. 6. Check the m_ of the computer carefully if you download a file.,Listening and vocabulary,Listen carefully and answer these questions,1 If you use the video camera what should you do first?,2 How do you play back the video ?,First , turn it on .,Press the playback symbol.,Check:,Press the green button,Press the red button,Wait for 30 seconds,Connect the recorder to your computer,Choose the “copy” symbol,Fill in the blanks according to the conversation.,Listen again and fill in the blanks.,Look at the _. “If you want to _ _ the recorder, press the blue button. If you want to _ _, press the green button. If you want to _, press the red button. If the red _ doesnt come on, _ _ thirty seconds. If you want to send your _ by email, _ the recorder to your computer. If theres no _ light, choose the copy _.,pause,stop,play fast,play back,play,record,-If you want to play，,If you want to play back,If you want to record,-How do I play/ play back/record/.?,press the green button.,press the blue and red buttons.,press the blue button.,If you want to play back,press the green button. Press the red button if you want want to record. If there is no red light,wait for 30 seconds. Connect the recorder to your computer if you send recording by email. If there is no green light,choose thecopy symbol.,Write the sentences with if. According to Activity 5.,If you like it,If从句祈使句,表示“如果”,这些句子称为带有“if”的条件状语从句。,1. If 从句的构成：,例:1) If you want to turn on the recorder, press the blue button. 2) If you want to record, press the red button.,2. If 从句的位置：if从句可以放在主句之前也可以放在主句之后。,从句,从句,主句,从句,主句,主句,print the photo.,例：,Print the photo,if you like it.,主句,从句,Summary,主祈从现,in the library,/quiet / keep,Want/read books/,If you want to read books in the library,keep quiet.,Join the sentences with “if you want to ”,see the movies/ go to the cinema,If you want to see the movies,go to the cinema.,answer the question /put up/your hands,If you want to answer the question,put up your hands.,like / this picture / save / on the computer,If you like this picture, save it on the computer.,Complete the sentences.,1.If you _ (want) to listen to music, _ (choose) a CD. 2.If you _ (buy) a new camera, _(get) a good one. 3.If the light _ (not come) on, _ (wait) for one minute. 4.If it _ (not work) , _ (wait) a minute and then _(try) again. 5.If you _ (not know) how to use the camera, _ (read) the instructions.,want,choose,buy,get,doesnt come,wait,wait,doesnt work,try,dont know,read,You should_ the computer _ the TV set.,_ _ guys! You can do it.,May I _ _ document.,Jim _ _ the TV,but he found the pictures didnt appear.,2 加油，小伙子们.你们一定行！,3 我可以打印这份文件吗？,4 吉姆打开电视，但他发现画面没有出现.,connect to,Come on,copy this,turned on,1 你应该把电脑和电视连起来.,汉译英,Homework,1. Revise the vocabulary words in this lesson. 2. Give instructions how to use computers.,