这是一份初中英语人教新目标 (Go for it) 版七年级下册Unit 4 Don’t eat in class.Section A教案及反思，共3页。教案主要包含了教学设计说明等内容，欢迎下载使用。

Teaching aims
Knwledge and Skills:
1. Summarize the grammar pints in Sectin A;
2, and will learn t use the knwledge.
Prcess and Methd: Thrugh individual study and grup cperatin, I will get mre familiar with the usage f the mdal verb can and learn hw t ask fr directins.
Emtinal attitudes and values：Studentstravel.Students the way they and the peple arund them g t schl, g t wrk, g hme r travel.Students can be mtivated t use English and learn t care abut thers.
Key and difficult pints:
1. Summarize the grammar pints in Sectin A;
2.and will learn t use the knwledge.
Teaching steps
Step 1: Lead in
T：Can yu tell me the rules in the schl？
Lk at the picture t talk abut what yu have t/must/can’t d.
S：(学生给出自己的答案)
【教学设计说明】Thrugh questin-and-answer interactin, we can derive tday's grammar tpic -- imperative sentence.
Step 2: Grammar Fcus
Explain the key pints:
祈使句
用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。祈使句最常用于表达命令。祈使句因
对象(即主语)是第二人称，所以通常都省略主语。祈使句的开头动词都为原形，句末则使用句号或叹号。
eg: G and wash yur hands.去洗你的手。(命令)
Be quiet，please.请安静。(请求)
Be kind t yur sisters.对妹妹要和善。(劝告)
Lk ut! Danger！小心！危险！(警告)
Keep ff the grass.勿践踏草坪。(禁止)
祈使句的形式
肯定祈使句的表现形式：
D型动词原形(＋宾语)＋其他成分Please have a seat here. 请这边坐
Be型Be＋表语(名词或形容词)＋其他成分Be a gd by！要做一个好孩子！
Let型Let＋宾语＋动词原形＋其他成分Let me help yu.让我来帮你
否定祈使句的表现形式：
①D型和Be型的否定式都是在句首加Dn't。
eg: Dn't frget me！不要忘记我！ Dn't be late fr schl！上学不要迟到！
②Let型的否定式有两种：“Dn't＋let＋宾语＋动词原形＋其他成分”和“Let＋宾语＋nt＋动词原形＋其他成分”。
eg: Dn't let him g./Let him nt g.别让他走。
③有些可用n开头，用来表示禁止性的祈使句。
eg: N smking！禁止吸烟！N fishing！禁止垂钓！
【教学设计说明】The main purpse f this sectin is t let the students master the key knwledge pints.
Step 3. wrk n 3a&3b
Write the rules fr the schl library.
Use the wrds t make questins abut the rules. Then write answers accrding t yur schl.
【教学设计说明】Fr the abve mentined grammar training, cnslidate the knwledge.
Step 4. wrk n 3c
Make up five cl rules fr yur dream schl.Share yur rules with the class. Yur classmates vte fr the Clest Schl!
【教学设计说明】This part is fr students t practice key sentence patterns and knwledge pints thrugh grup dialgue.
Step 5.Test
Nw，let`s d sme exercises.
【教学设计说明】This part is aim t check if students have mastered the knwledge.
Step 6.Summary
Let’s summarize what we learned in this perid.
否定祈使句的表现形式：
①D型和Be型的否定式都是在句首加Dn't。
Fr example: Dn't frget me！不要忘记我！ Dn't be late fr schl！上学不要迟到！
②Let型的否定式有两种：“Dn't＋let＋宾语＋动词原形＋其他成分”和“Let＋宾语＋nt＋动词原形＋其他成分”。
Fr example: Dn't let him g./Let him nt g.别让他走。
③有些可用n开头，用来表示禁止性的祈使句。
Fr example: N smking！禁止吸烟！N fishing！禁止垂钓！
Step 7.Hmewrk
1. Learn the grammar f this lessn by heart
2. Cmplete the exercises after class