Unit 5 The value of money Discovering Useful Structures 课件-2022-2023学年高中英语人教版（2019） 必修第三册

Discovering Useful Structures UNIT5Period 4 1 By the end of this period, students will be able to 1 2 3 4 5 Complete the basic understanding of the modal verb Master the usage of the past future tense. …… Objectives: 2 Unit 5 THE VALUE OF MONEY Discovering useful structures 3 Modal verbsModal verbs If I ______ live my life without you near me The days ______ all be empty The nights would seem so long With you I see forever oh so clearly I _____ have been in love before But it never felt this strong Our dreams are young And we both know they'll take us where we want to go Hold me now Touch me now I don't want to live without you Nothing's gonna change my love for you You ________ know by now how much I love you One thing you _____ be sure of I ____ never ask for more than your love Nothing's gonna change my love for you You ________ know by now how much I love you The world ____ change my whole life through But nothing's gonna change my love for you Listen to the song and complete the lyrics. had to might ought to can ought to may would will They are called modal verbs. They are used to express ability, obligation, possibility, intension, request, advice, etc. 1. You should check the cab has a business permit, and make sure you ask for a receipt. 2. Trains are fast and convenient, but rush hours can be terrible. 3. Today rockets are very advanced machines which we can use to send astronauts into space. 4. You shouldn’t go on those ships. 5. We could see the sun setting behind the white pagoda. 6. May I ask you some questions about the modern Olympics? 7. You mustn't show this letter to anyone else. 8. Foreigners have to take their passports with them. 9. You shouldn’t throw away the litter everywhere. You must throw it into trash can. 10. By now his restaurant ought to be full of people. 1. You ______ check the cab has a business permit, and make sure you ask for a receipt. 2. Trains are fast and convenient, but rush hours ____ be terrible.