1、 Unit 12 Fire （Period 1) Firemen use water to put out fires. What do fires come from? no fire 严禁烟火严禁烟火 Dont smoke! 严禁吸烟严禁吸烟 Dont play with matches! 禁止玩火柴禁止玩火柴 fire n. 火 match n. 火柴 careful adj. 小心的 hurt v. 受伤 163文库网 smoke v. 吸烟 safety n. 安全 smoke hurt safety fire careful 让我们一起来读一读。让我们一起来读一读。 safety
2、smoke fire hurt careful match Fire can burn down a lot of trees. It can hurt people too. We must be careful with fire. 1 We must be careful with fire. we mustnt play with matches. Children, what do you know about fire safety? What mustnt we do in the forest or at home? We mustnt play near fires at h
3、ome. We mustnt play with matches at home. Very good. safety first. We mustnt smoke in the forest. 2 What mustnt we do in the forest or at home? We mustnt smoke in the forest. We mustnt play near fires at home. We mustnt play with matches at home. Fire can burn down a lot of trees. 火可以烧掉许多树。 burn dow
4、n 烧毁 a lot of =lots of +可数名词复数/不可数名词 We must be careful with fire. 我们必须小心火。 must 必须（情态动词）+动词原形 be careful with 小心. 情态动词表推测用法：情态动词表推测用法： can, could, may, might, must 皆可表示推测皆可表示推测 .情态动词情态动词+动词原形。动词原形。 .情态动词情态动词+动词现在进行时。动词现在进行时。 .推测的否定形式，疑问形式用推测的否定形式，疑问形式用cant, couldnt表示。表示。 .注意：注意：could, might表示推测时不表示
5、时表示推测时不表示时 态，其推测的程度不如态，其推测的程度不如can, may。 英译汉。 1. I must do my homework at home. 2. She colud be at school. 3. We must be careful with fire. 我必须在家做作业。 她可能在学校。 我们必须小心火。 根据给出的单词和图片猜一猜，写一写。 singer player actor Who is he? He cant be . He could be . He must be . player actor singer 根据给出的单词和图片猜一猜，写一写。 sing
6、er player actor Who is he? He cant be . He could be . He must be . player singer actor 根据给出的单词和图片猜一猜，写一写。 singer player actor Who is she? She cant be . She could be . She must be . actor singer player 163文库网 in the forest at home Fire Safty smoke play with matches play near fires What mustnt we do .
7、? We mustnt. in the forest What mustnt we do in the forest? We mustnt smoke or play near fires. at home What mustnt we do at home? We mustnt play with matches. 制作一幅标志图，说一说。 Draw a sign Write the words We mustnt smoke. 1 2 六人一小组进行角色扮演 fireman , teacher , S1, S2, S3, S4。 163文库网 1.We must careful with
8、fire A. be B. do 2.Peter be at home. A. can B. must 3.We mustnt in the forest. A. smoking B. smoke 重点单词：重点单词： hurt smoke careful fire match safety 重点句子：重点句子： We mustnt smoke in the forest. We mustnt play near fires at home. We mustnt play with matches at home. 1.重点单词抄写三次。重点单词抄写三次。 2.背诵对话。背诵对话。 163文库网 Unit 12 Fire （Period 1) hurt smoke careful fire match safety Dont smoke! Dont play with matches! 163文库网
