class 4,grammar

Unit4 Grammar名师教案I. Teaching aims and learning objectivesBy the end of the lesson, students should be able to:1. learn the structure of time clauses;2. use the conjunctions before, after, when, while, since, till, until, whenever, as soon as correctly;II. Teaching contents1. New words and phrases: against, career, feel tired out, become serious aboutbasketball, take part in the Olympics2. New structure: Until his dream came true, Spud never gave up.III. Focus of the lesson and predicted area of difficultyUse the conjunctions to make sentences or conversations.Ⅳ. Preview（课前预习）活动一：爱观察：本单元我们主要学习before, after, when, while, since, till, until, as soon as,和when引导时间状语从句，教材中Reading部分已学过的关于语法的句子有哪些？尝试在课本中画出来，观察它们有什么特点？试着找找规律吧！活动二：爱思考：仔细阅读教材Grammar部分，注意它们之间的的区别，观看视频讲解，尝试总结，我学到了什么？试着画出思维导图，拍照上传，与大家分享吧！活动三：爱创作：用学到的语法结构，再结合着本单元已学到的知识，尝试编一段对话或者故事，并将自己的成果上传分享！【备注：学生登录“优教·同步学习网”完成本课时预习任务，教师可通过备课端查看预习结果反馈，针对性进行课堂教学】Ⅴ.Teaching proceduresA Using before, after, when and whileStep 1 Warming-upT: Spud Webb is an excellent basketball player from the US. In China, there is also a great basketball star. Who is he?S: …T: Yes. David’s favourite basketball player! How much do you know about him?S: …Step 2 Presentation1. before, afterT: His parents are both basketball players. One is 2.08 m tall and the other is 1.88 m tall.Before Yao Ming was born, many people believed that he would be a basketball star.Did he become a basketball star later?S: …T: After he took some basketball training, he showed his talent in the game.2. When, whileT: When did he begin to take training?S: When he was 9, he began to take basketball training.T: Yes, he started training at 9.While/When he was attending junior high, he joined the Shanghai Youth Team. 【设计意图：以讨论David最喜欢的篮球明星姚明为线，导入新知识的学习。

情感态度 6
了解 DIY 的好处，倡导 DIY 的生活方式 O
掌握发出指令，should 和 had better 等句型 I
运用发出指令，should 和 had better 等句型 h
运用发出指令，should 和 had better 等句型来谈论如何预防腮腺
炎6
时间
2 minutes before class4
Help the students complete the exercise and check the answers. English people like DIY. A lot of people spend their holiday making their homes more b______1______. If there is anything that needs repairing or decorating around their homes, such as p_____2_____ the walls or putting in a new shower, they will do the jobs themselves. They s_____3______ DIY experience with their friends. More and more people show an i______4_____ in DIY. Sometimes people also DIY in order to s_____5_____ money. They are trying to find ways to make their house better when they can’t afford the c______6_____. So, it’s not surprising that DIY is very popular. DIY can be different. People often find it more e______7______ to build a piece of furniture because they can’t understand the instructions well. Sometimes the instructions are simple and clear, but the furniture i______8_____ is difficult to build. DIY can also be d______9_____. People should learn much about DIY work before doing it. U______10_____, many people don’t care about that. So they may be in

Eg :
You should know a little about DIY. You should not put so many books on the shelf. Your watch is broken. You had better buy a new one. You had better not be late for school.
Guessing time Don’t pick the flowers!
Read and observe(观察)
Turn left.
ห้องสมุดไป่ตู้
Don’t smoke!
Turn right!
Don’t play football!
Be quiet,please. Don’t park your car!
Don’t pick the flowers!
1. 祈使句(Imperative Sentence)的概念 祈使句表示请求、命令等。它的主语是 you（听话人），通常不说出。祈使句肯 定结构中的谓语动词一律用动词原形。祈 使句末用惊叹号或句号。 2. 祈使句的结构 1) 祈使句的肯定结构 ① Do型（以行为动词原形开头）
Put up a picture on the wall.
中考链接：
Kate, _______ your homework here
tomorrow.
A. bring
B. brings
C. to bring
D. bringing
有时为了明确的向对方提出请求或发出命令， 可加人物姓名，但姓名要与句子用逗号隔开。
Game time
Students do as the teacher’s instruction.

Neither Dad nor Mum is at home today.
B1Amy is writing about what her family does at the weekend. Help her complete the sentences with the correct conjunctions.
3. _E_it_h_e_r_/_N_o_t_o_n_l_y_ my mum _o_r_/b_u_t__(a_l_s_o_) my dad does the dishes after lunch. I also help with it.
4. In the afternoon, my grandpa and my dad _e_i_th__er_/_n_o_t_o_n_l_y_ play chess _o_r/_b_u_t_(_a_l_so_)_ chat with each other.
(also) ..., either ... or ... and neither ... nor ...
both ... and ...、not only ... but (also) ...、 either ... or ... 和neither ... nor ...都是常见 的并列连词,它们可以连接两个并列的主 语、谓语、宾语、表语、状语等。 both ... and ...意思是“......和......两者都； 既......又......”。
with my family in Beijing. 2. The classrooms are clean _a_n_d_ bright. 3. Sometimes I feel hungry between meals,
_s_o_ I eat an apple or a pear.