(
课件网) Unit4 Don’t eat in class. sectionB writing coronavirus We can’t go to school. We have to study on computers at home. 1.Don’t go out. 2.Be on time for your online classes. 3.Don’t watch TV before finishing homework. 4.Don’t play mobile phones. 5.Don’t eat snacks in your bed. 6.Make your bed and clean your room. Imperative sentences （祈使句） Declarative sentences （陈述句） Remember： When we just list the rules,we can use the imperative sentences.But when we want to tell others about the rules,or write articles,we have to use the declarative sentences. (仅仅只是罗列规则时，我们用祈使句表达。但是 向别人介绍规则或者写成文章时，我们需要用 陈述句。) 2.I must be on time for my online classes. 1.I can’t go out. 3. I can’t watch TV before finishing homework. 4.I can’t play mobile phones. 5.I can’t eat snacks in my bed. 6. I must make my bed and clean my room. nephew sister Task1：Can you say the declarative sentences instead of the imperative sentences.(请试着用陈述句来表达一下） Don’t run in the hallways. Don’t copy others’ homework. Be on time for online classes. Go to bed before 10. Help mom do the dishes. I can’t run in the hallways. I can’t copy others’ homework I have to/must be on time for online classes. I have to/must go to bed before 10. I have to/must help my mom do the dishes. Task2: Tell us how you feel about the rules. I don’t like it. Because it’s difficult to follow the teachers. _____. Because_ _____ I _____. Because_ _____ I _____. Because_ _____ It’s unfair I want to relax after study. don’t like it It’s too boring. don’t like it. school uniforms are ugly. _____. Because_ _____ I like it It’s good for my health. Tip: you can use‘‘I like it, Idon’t like it, I think it’s fair(公平的),I think it’s unfair（不公平的）……’’ to express your ideas. I can do sports at home. I must wear school uniforms I have to stay at home I must have online classes I can’t play mobile phones Task3: Write at least five sentences like the model. eg. I have to get up at 6:30 every moring. I don’t like it. It’s too strict. Exercise： My parents are strict _____ me ____ my study. with in 1,_____. 2,_____. 3,_____. 4,_____. 5,_____. 1.be strict with sb.对某人严格 2. be strict in sth.在…方面严格 Dear Dr. Know, ____ you help me I’m not happy because there are too many rules at home. Every morning, I ____ get up at six o’clock. At school, I _____ wear a school uniform, and I _____ keep my hair short. After school, I ____ play with my friends or watch TV because I _____ do my homework. I ___ relax on weekends either because I ___ learn to play the piano. I never have fun, what ___ I do Zhao Pei 3a Complete Zhao Pei’s letters to Dr. Know using have to / must, can / can’t. 明确must, have to, can, can’t的用法： must强调主观上的需要； have to强调客观上的需要。can可以；can’t不可以。 2. 先通读全文，理解短文大意。 理解每句话的意思，根据语境确定用哪一个情态动词。 寻找句 ... ...
