Unit 2 Be sporty, be healthy Grammar and usage课件-2023-2024学年高中英语译林版（2020）必修第二册

Unit 2 Be sporty, be healthy Grammar and usage Lead-in Do you know what a leaflet is? What kinds of features does a leaflet have? 2 A clear structure based on reader-direction including charts or Q&A might be needed . Lead-in A combination of words and pictures has been shown in the leaflet below . Lead-in A perfect color match is now being focused if we want the leaflet look attractive. Lead-in Explore the rules Frances is reading a leaflet about a sports centre. Find the sentences that use the passive voice in the leaflet and fill in the table below. The first two have been done for you. A Do you remember some basic rules for passive voice? 6 Review the passive voice When do we use passive voice？ ① we don’t know who performs the action or it’s unnecessary to say the subject. ② to highlight the object in active voice sentence. ③ to present an idea, especially in certain formal, professional, and legal discussions. 7 Explore the rules 8 Explore the rules Do you remember the form and meaning of the present continuous tense and the present perfect tense? 9 Form: be + v (ing) Explore the rules We use the present continuous to say that we are in the middle of an action. I'm waiting for the train. (I'm at the station now.) We can also use the present continuous when we are in the middle of something but not actually doing it at the moment of speaking. We're working on a new project. We can use the present continuous when things are changing over a long period. The number of cars on the road is increasing. 10 Form: have + done (a past participle ) Explore the rules When we use the present perfect, we see things as happening in the past but having a result in the present. We've washed the dishes. (They're clean now.) The aircraft has landed. (It's on the ground now.) We've eaten all the eggs. (There aren't any left.) They've learnt the words. (They know the words.) You've broken this watch. (It isn't working.) 11 Explore the rules … and our workout roo