unit4Doteatinclass..ppt

Listen to music? Q:______________________________________________________ (we/can/in the hallways)? A:__________________ Wear a hat? Q:______________________________________________________ (we/can/in the classroom)? A:__________________ Can we listen to music in the hallways? No, we can’t. Can we wear a hat in the classroom? No, we can’t. We can eat in class. We don’t have to come to school every day. … 3c. Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School! At my dream school, we don’t have to come to school every day. We … 4. Make our school rules Dear students: In order that we can have a good environment (环境). We should have some rules in our school. Here are some suggestions, we hope that all of us can have a look at them. 1. Don’t sleep in class. 2. Clean the classroom everyday. 3. __________________________ 4. __________________________ 5. __________________________ 6. __________________________ Yours ____ 1. 祈使句是表示请求、命令、叮嘱、号召、 劝告等的句子; 通常省略主语you; 句中谓语 动词用动词原形; 句尾一般用降调; 祈使句的 开头是动词原形。 祈使句有肯定和否定两种： e.g. Look?out!? 小心！ Wait?here?for?me!? 在这等我！ Grammar Come in, please! 请进！ 　 Sit down, please. 请坐。 　 Lets go home. 我们回家吧。 否定的祈使句是在动词前(即句首)加Dont. e.g. Dont talk in class! 不要在课常上讲话！ Dont open the window! 别开窗！ Don’t be late for school. 上学别迟到 ! Don’t smoking! 别吸烟! 2. 情态动词have?to?的用法 have to意思是“必须、不得不”, 它侧重于客观 上的必要和外界的权威。 1) 结构: 主语＋have?to＋动词原形＋其他 (一般现在时, 主语是第三人称单数时, 用has?to; 句子是过去时, 用had?to.) 如： We?have?to?wear?sneakers?for?gym?class.? 在体育课上, 我们必须穿运动鞋。 Tom?has?to?practice?the?guitar?every?day.? 汤姆每天必须练习弹吉它。 I?had?to?get?up?at?5:00?am?last?Monday.? 上周一, 我不得不早上5点起床。 2) 否定形式: 主语＋don’t?have?to＋动词原形 ＋其他(一般现在时, 主语是第三人称单数时, 用doesn’t?have?to; 句子是过去时, 用 didnt?have?to) e.g.