人教版七年级下册--unit-4-don’t-eat-in-class-grammar-focus-3c-课件.ppt

5. 他在学校里必须(bìxū)穿校服吗？ __________________________________ 6. 是的，必须(bìxū)。/ 不，不必。 _______________________________ 7. 你们必须(bìxū)做什么？ _______________________________ 8. 在图书馆里我们必须(bìxū)保持安静。 _________________________________ Yes, he does. / No, he doesn’t. Does he have to wear a uniform at school? What do you have to do? We have to be quiet in the library. 第二十页，共30页。 Library Rules Don’t talk. __________________ __________________ __________________ ___________________ 3a Write the rules for the school library. Don’t listen to music. Don’t eat or drink. Don’t take photos. Don’t smoke. 第二十一页，共30页。 Unit 4 Don’t eat in class. 第一页，共30页。 Don’t eat in class Unit 4 Section A Grammar Focus-3c 第二页，共30页。 1. Is John new at school? ___________ 2. Are there many rules at school? ______________ Recite 2d on page 20 and answer the questions. Yes, he is. Revision Yes, there are. 3. Can he bring music players to school? _______________ 4. Do they have to always wear the school uniform? _______________ 5. What’s the library rule? ___________________________ No, he can’t. Yes, they do. We have to be quiet. 第三页，共30页。 Objectives To learn Imperatives Don’t… Don’t run in the hallways. To learn to use can for permission: Can we eat in the classroom? To learn to use modal verbs have to & must We have to be quiet in the library. We must be on time for class. 第四页，共30页。 Don’t ________________! Look and say Don’t _____. fight Don’t _________________. run in the hallways eat in the classroom Let's play a game! Who knows these signs? 第五页，共30页。 Don’t _____________ class. arrive late for Don’t ____________ _______! listen to music in class 第六页，共30页。 Observe and learn Don’t eat in the classroom. Don’t fight. Don’t run in the hallways. Don’t arrive late for class. Don’t listen to music in class. Have a think: 祈使句是怎样构成的？一般在什么(shén me)情况下会用祈使句？ Don’t … 不要(bùyào)做…… 第七页，共30页。 祈使句一般用于上级对下级，长辈对晚辈之间，表示命令、劝说或警告(jǐnggào)，也可表示请求。 祈使句 *主语一般为第二人称，但通常(tōngcháng)省略。