1、Unit 4 Dont eat in classSection A 3aSectionB 1d【学习目标】一、知识目标：1.重点语法：祈使句：（1）作用：表示请求，命令，警告，劝告，建议等。（2）形式：一般以动词原形开头。a) V 型祈使句（以行为动词开头） Listen to me，please. 请听我说. b) B 型祈使句（以 Be 开头） Be careful！小心！c) L 型祈使句（以 Let 开头）Let me help you. 让我帮助你. d) D 型祈使句(以 Dont+动词原形开头) Dont talk in class.（3）否定形式：Dont run in the
2、 hallways. / Dont fight.情态动词 can, cant 的用法 Can we wear a hat in school?Yes, we can./No, we cant.have to 和 must 的用法2. 重点单词和短语：out, practice, dish, beforego out, do the dishes, practice the guitar, help his mom make breakfastclean ones room, on school days/ nights, after/ before dinner, every Saturday
3、/ morning二. 能力目标：观察能力，综合分析归纳演绎的能力，听具体信息的能力，三. 情感目标：了解家规，养成良好的习惯和教养。【学习重难点】1.祈使句，情态动词的用法. 2. 在听力中捕捉具体信息和速记的能力【学习过程】Step1. 朗读 Grammer focus 中的句子，思考：1） 祈使句的否定句怎样构成的，肯定句呢？一般在什么情况下使用祈使句？（教师介绍祈使句中英文化差异和使用背景）2） 情态动词在用法上有何共同点？3） have to 在句法上与其他情态动词有何区别？再观察以下句子：We dont have to wear school uniforms every day.
4、 He has to live at school because his home is far away from school.Step2. 完成 3a, 3b 后，将下列单词组句：1）the students/ clean classroom/ every day/ have to_2) she/ not/ have to/ be at home/ at five oclock_3) she/ have to/ do morning reading/ every day_Step 3 词汇排查一.请默写下列单词。P123-1241.外出 _ 2.练习 _ 3.碟，盘_ 4.在以前_二.
5、请默写下列短语。P221.外出（娱乐）_ 2.清洗餐具_ 3.练习吉他_ 4.帮助他妈妈做早饭_ 5.在上学日的晚上_ 6.在学校上课日_ 7.晚饭之前_ Step 3 句型再现 请写出下列 6 个句子。P91 Unit4 Section B1.我不能在上学日的晚上出去。_2.我不能在学校上课日见我的朋友们。_3.我必须在放学后做作业。_4.我必须在晚饭前练习吉他并且然后我必须饭后清洗餐具。_5.我必须每天早上帮我妈妈做早饭。_6.我必须每周六打扫我的房间。_Step 4 知识点拨practice 的用法 practice 后接名词，代词或 Ving 形式。He practices (play
6、)the piano every day.【课后巩固】一、完成下列句子1We cant listen to music in the classroom.(改为祈使句)to music in the classroom.2Eat in class,please.(改为否定句)_ in class,please.3They have to clean the classroom every day.（对划线部分提问）they have to _every day.4Listen to music in the hallways（改否定句）listen to music in the hallwa
7、ys.5.She has to wash clothes every week. (改为一般疑问句) Does she wash her clothes every day.二、单项选择（ ）1. The children _play football on the road.A.can B.must C.mustnt D.may（ ）2. -Must I clean the blackboard?-No,you _.A.neednt B.mustnt C.cant D.may not（ ）3. Your mother _there,she has gone to America.A.must be B.could be C.may be D.cant be( ) 4. For students, We _ follow the school rules.A. must B. dont have to C. cant D. mustnt
