主句下面的主句都是祈使句时(以动词原形开头的句子)

1、Mobile phoneDo you know what you can use a mobile phone to do?We can use the mobile phone tocall people play musictake photos/videosend emails/text messagewake you uptell the timeListen and say what is happeningListen and say what is happeningInstructionsTony is giving Betty instructions on how to u

2、se the video camera on her mobile phoneVideo camera1.What do you do before you take your video?2.How do you play back the video?3.How do you save your video?4.Why do you save your video on your computer?Turn on the mobile phone, choose camera and then press the yes button. Choose video and press the

3、 yes button. Press the playback symbol. Connect the phone to the computer and copy it. Answer the questionsBecause the phone may not have enough memory. button; choose; copy; connect; instruction; light; play back; press; memory; symbol; turn on; video camera Listen and choose the best answersA Chen

4、 Hua B Li Ming C Lingling A. the red button B. the green button C. the blue buttonWho sends a CD recorder to sally? A. the red button B. the green button C. the black buttonIf you want to turn on the recorder, you should press-If you want to play back,you should press.If you want to record, you shou

5、ld press-A. the red button B. the green button C. the black buttonif the red light doesnt come on ,you should.A.press again B.turn off the recorder C.wait for 30sIs sally playing the violin?A.Yes ,it is. B.No,it isnt C. we dont knowComplete the table. Task / Problem Instruction Turn on the recorder

6、Play back Record red light isnt come onSend recording by email No green light If you want to turn on the recorder,press the blue buttonPress the blue button. Press the green button.Press the red button.Wait for 30 seconds.Connect the recorder to your computer.Choose thecopysymbol. Work in pairs. Giv

7、e instructions according to the example.How do I turn on the recorder?If you want to turn on the recorder, press the blue button.Task / Problem Instruction Turn on the recorder Press the blue button. Play back Press the green button. Record Press the red button. red light isnt come onWait for 30 sec

8、onds. Send recording by email Connect the recorder to your computer. No green light Choose thecopysymbol. If 所引导的是一个完整的句子，所引导的是一个完整的句子，一定要有主语（一定要有主语（if引导的条件状语引导的条件状语从句）从句）主句：下面的主句都是祈使主句：下面的主句都是祈使句时（以动词原形开头的句句时（以动词原形开头的句子）子）If you want to turn on the recorder,Press the blue button.If you want to play

9、 back ,Press the green button.If you want to record，Press the red button.If red light isnt come on， Wait for 30 seconds.If you want to send your recording by email ,Connect the recorder to your computer.If there is no green light ,Choose thecopysymbol注意：当主句是祈使句时，注意：当主句是祈使句时，if从句中的动词时态使用一般从句中的动词时态使用一

10、般现在时（动词为原形或三单的形式）现在时（动词为原形或三单的形式）Join the sentences with if.1.I dont know the answer. Ask the teacher.If you dont know the answer, ask the teacher. 2.I cant understand the sentence.Use your dictionary3.I want to improve my English.Read English books.4.This is difficult.Ask for help5.The conversation

11、 is hard to understand.Listen again. If you cant understand the sentence, use your dictionary.If you want to improve your English, read English books.If this is difficult, ask for help.If the conversation is hard to understand, listen again.Complete the passage with the correct form of the words.I k

12、now about a really good website, called Photobox. If you (like) a photo, you (can, print) it on your printer. And if you (want, buy) the photo, (choose) Buy on the website page. If you (not, like) the photos, or if they (be, not) good, (not, save) them. So, if you (want, save) money and get great photos, (write) down t