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1、Unit 7 Rules round us,1,signs,rules,/,What are these?,We usually use signs to tell about rules.,We must keep quiet.,in the library,We must wait for the green light (man).,on the road in the street,Dont walk on the grass. We mustnt walk on the grass.,in the park,Dont run. We mustnt run.,in the classr
2、oom,Dont= We must not/mustnt,Dont turn right. We must not turn right.,Dont enter. We must not enter.,Dont ride bicycles. We must not ride bicycles.,Dont walk across the road. We must not walk across the road.,Dont= We must not/mustnt,Look and read,1,2,3,4,4-1,Where do we have rules? Do you know?,We
3、have rules in the classroom.,1,2,3,4,4-2,We have rules in the library.,We have rules on the road.,We have rules in the park.,Pair work,keep quiet leave rubbish climb the trees make our beds draw on our desks run across the road sing loudly at night eat or drink pick the flowers draw on our desks lis
4、ten to our teachers wait for the green man walk on the grass,in the library,in the classroom,in the park,at home,on the road,A: What must/mustnt we do when we are_? B: We must/mustnt _ when we are _.,Listen and match,a,b,c,d,e,f,g,h,Dont walk on the grass. Dont leave rubbish. Dont enter. Dont eat or
5、 drink.,Dont climb the trees. Dont talk loudly. Dont turn left. Dont run.,1_ 2_ 3_ 4_ 5_ 6_ 7_ 8_,b,g,d,f,c,h,a,e,Pair work,Look at the above signs again. In pairs, discuss their meaning and make a dialogue.,S1: What does Sign a mean? S2: We must not S1: Where can we find it? S2: We can find it in a
6、 library. in a park. on a road.,a,b,c,d,e,f,h,g,Look and read,What does this sign mean?,We must not eat or drink.,Where can we find it?,We can find it in a library.,Choose a place from in the classroom, in the library, on the road, in the park or at home. Write more rules for each place.,Write and s
7、ay,Rules in /on/ at _ We must _ We must not_ _ _,We must obey these rules!,本课重要词组,rules round us 我们周围的规则 rules and signs 规则和标志 in the library 在图书馆里 in the classroom 在教室里 on the road 在马路上 in the park 在公园里 walk on the grass 在草地上走 play basketball 打篮球 leave rubbish 扔垃圾 wait for the green man 等候绿灯,本课重要词组
8、,11. keep quiet 保持安静 12. listen to our teachers 听老师讲课 13. draw on our desks 在课桌上涂画 14. run across the road 跑着过马路 15. pick the flowers 摘花 16. climb the trees 爬树 17. talk loudly 大声讲话 18. Dont enter. 禁止进入。 19. turn left 向左转 20. must not(mustnt) do sth 禁止做某事,作业,1. 大声跟录音读课文和单词5遍 2. 家默P45-46页词组,1. in the
9、classroom/ library/ park 在教室里/图书馆里/公园里 on the road 在马路上 in the street 在街道上,Language points,wait 等待 wait for +sb/sth 等待某人/某物 例题：1) He is waiting _ the bus stop. 2) He is waiting _ us in the classroom.,at,for,3. across/ through / cross 1) across/ through 都是介词，都有“穿过”的含义 区别： across: 从物体的表面穿过。 例如：We walk
10、 across the field. I can swim across the river. through: 从物体的内部通过。 例如：They often drive through the village.,小试牛刀： 1. The students ran _ the playground into the classroom. 2. It took them a long time to go _ the forest. 2) across/ cross 都有“穿过”“通过”的含义 across 介词 cross 动词 cross= go/walk across,across,th
11、rough,例题： We mustnt walk _ the road when the red light is on. A. over B. through C. across D. by,C,4. 情态动词 1）特征： 有一定的含义，但不能单独做谓语，必须和行为动词或系动词连用。 We must quiet in the library. We must keep/be quiet in the library. 后接动词原形。 无人称和数的变化。 He must finish the homework.,4. 情态动词 2）can的用法： 表示能力 She can speak Engl
12、ish. 表示请求或允许，相当于“ may”. Can I go now? 肯定回答： Yes, you can. 否定回答：No, you cant.,3）may的用法： 表示“允许” May I ask you a question? 肯定回答： Yes, you may. / Yes, please. 否定回答：No, you mustnt.,4. 情态动词 4）must的用法： 表示“必须”，“应该” 否定句中，mustnt表示“禁止” 一般疑问句中，肯定回答用must, 否定回答用neednt. Must I finish the work today? Yes, you must. No, you neednt.,
