Unit 1 Food matters Grammar and usage 课件-2021-2022学年高中英语牛津译林版（2020）选择性必修第一册

Unit 1 Food matters Grammar and usage Discuss and share: What ‘s your favourite food？ Would you like to describe your experience as a real foodie? • As a real foodie, I enjoy all kinds of foods. My dream is to try different restaurants and taste various foods. • Yesterday I invited some friends to try a great new restaurant for dinner. • We arrived at the restaurant, only to see a huge line of people waiting to get into the restaurant. • Nothing can stop our determination to have a try. We decided to wait outside. • After an hour of waiting, we were invited to go into the restaurant and take the order. • The dishes are extremely delicious. It is worthwhile to have such a long wait. To-infinitives Exploring the rules Below is a blog entry about eating out and eating at home. Find the sentences that use to-infinitives as subjects. Working out the rule When the to-infinitive is used as a subject, we usually use the preparatory subject at the be