Unit Four

1.All music is alike to me. 2.Then, the source of energy will cease to be a reason for war. 3.I am far from considering it perfect. 4.He is the last man I want to see. 5.His mother is anything but angry. 6.I never go past that school but think of my first teacher. 7. I cannot let your statement pass unquestioned. 8. You ought to know better to do that sort of thing.
11. Hardly a year now passes without Shanghai
losing its traditional dominance in another field or product. 12. You won’t expect to find the whole truth in advertisements any more than you expect a man applying for a job to describe his shortcomings. 13. As regards our foreign policy, it is no less our interest than our duty to maintain the most friendly relations with other countries.
4 科学上的发现与发明对语言的影响并不 总是与它们的重要性成正比的。 5 与许多人的看法相反，蜘蛛并不是昆虫， 它们甚至和昆虫一点关系也没有。 6 每一个世界的创造者都小心翼翼地遵循 自己观察事物的法则，不管他们的作品让 我们读起来如何费力，却不会像二流的作 家那样，把格格不入的两种现实塞入同一 本书中，使人感到不知所云。

Before, I was short, so I couldn’t ride my bike well.Now, I go cycling every day.
过去与现在的对比。前面是一般过去时，后面是一般现在时。
【句型】 Before，主语 + was/were + 形容词/名词/介词短语 + 表过去时间状语. Now，主语 + am/is/are + 形容词/名词/介词短语 + 表现在时间状语.
John was _sh_o_r_t__ before and couldn’t ride bike well. Now, he _go_e_s___ cycling every day. It’s good _e_x_e_r_c_is_e_.
Let’s talk Work in pairs
Talk about your friends or family members.How did they change?
Unit Four Then and now Part B Let’s try ＆ Let’s talk
Warm-up
I was ห้องสมุดไป่ตู้hort. I was fat.
I was active.
Then Now
I am tall. I am thin. I am quiet.
Let’s try
Mike’s friends are visiting his home. Listen and circle. 1. What are they talking about? A. Mike’s hobby. B. Mike’s old photos. 2. What grade was Mike in? A. Grade 1. B. Grade 5.

8A Unit Four 单词解释By Miss Sun1. instruction n. 指示，说明an instruction read the instruction s for the medicine 看药的说明follow the instruction s 按照说明2. had better最好had better do sth. 最好做某事had better not do sth. 最好不要做某事You'd better get some tools. 你最好取些工具。

It is so cold. He’d better put on the coat. 挺冷的，他最好穿上外套。

Had he better put on the coat?You'd better not play with the dog. 你最好不要和狗玩。

3. tool n. 工具use a tool some tools for DIYEnglish is a language tool. 英语是一种语言工具。

4. brush n. 刷子，画笔 a number of brush es toothbrushbrush v. 刷brush one’s teeth 刷牙5. glue n. 胶水some glue6. rope n. 绳索cut the rope with one’s teeth7. scissors n. 剪刀a pair of scissorsThis pair of scissors is for you. They are very sharp.8. tape n. 磁带，胶带listen to the tape on the tape9. DIY n. 自己动手做--- What’s DIY exactly? --- It stands for “do-it-yourself”.10. exactly adv.确切地，精确地Tell me exact ly where she lives. 确切地告诉我她住哪儿。

Topic requirements
Ensure that the topic has discussion value, can stimulate students' thinking and expression of opinions, and requires accurate language and rich content.
Exhibition and Review of Student Works
01
Work Exhibition
Regularly organize student work exhibitions to showcase excellent compositions and stimulate their writing confidence and sense of honor.
Interactive communication
Encourage students to evaluate and communicate with each other, grow together through interactive learning, and cultivate their critical thinking and evaluation abilities.
The present perfect tense
This unit focuses on the use of the present perfect tense, its formation, and its various uses, such as expressing an action that started in the past and is related to the present