最新仁爱版英语九年级上册U1T3SC课件

for+时间段
since+时间点
1.I have lived in Beijing __f_o_r__ three years. _s_in_c_e__2011.
2. He has waited for Tom _s_i_n_c_e_ two hours ago. __fo_r___ two hours.
2. Michael has been away from the army __fo__r__ six years.
3. He has been in Chongqing _s__in_c_e__2003. 4. My brother has had a car __f_o_r__ two
months. 5. Tom has kept a book _s_i_n_c_e_ 5:00 a.m.
since + 时间段+ago
for+时间段
I have worked in the school for eight years .
=I have worked in the school since eight years ago . since+时间段+ago =I have worked in the school since 2007.
since I came here a few years ago
past
came here
present
since +从句（从句谓语动词用过去式）
past
since two hours ago
8:00
present 10:00
e.g. He has waited for Tom since two hours ago.

My sister has been in Hong Kong for a year. 我姐姐已在香港待了一年了。
自学指导4
自学内容：课本P17的现在完成时 自学方法：小组讨论，个人展示 自学时间：5分钟 自学要求：通过学习能够自己总结现在完成
时中since与for的用法及区别
自学检测4
完成课本3.
Did he use to be a quiet boy? 或Used he to
be a quiet boy? 他过去是个不太说话的男孩吗？
（2）be used to do sth. 被用于做某事；不定式 表示目的，可用于多种时态。 如： Wood is used to make paper. 木材被用来造纸。
－Was he in a bad mood? －No, as a matter of fact, he seemed quite
cheerful. －他心情不好吗？ －不，恰恰相反，他看起来非常高兴。
3.You must come for a visit.
你一定要来参观
must是情态动词，意为“一定要，务必”，常用于表达希 望尽快做某事，是一种提出建议的表达方式。 如：
〔拓展〕： （1）used to do sth. 过去总做某事（现在不做 了）；只用于过去时态。used to的否定式可为 used not to,也可为didn’t use to。疑问式也有两 种：Did … use to?或Used … to? 如：
He used to be a quiet boy. 他过去是个不太说话的男孩。(现在不这样了)
1. visitor 2.artist 3.term lions of 5.chemistry 6.industry

____. • The governments have ____________. • People have ____. There is hope that
there will be less ____ in the future.
The government in every country has worked for many years to support the homeless but more needs to be done.
1.What is one of the most basic human needs ?
One of the most basic human needs is a home.
2.Do all the people have their homes around the world ?
No, while most people around the world value their homes , there are many people in every country who are homeless .
Because of the wars, they have to live on the streets or in a shelter.
Let's guess.
Why are they homeless?
Because they don't have a job, 挣钱 or because they don't earn enough money.
Scanning--careful reading
Task 2: Read Paragraph 2 and 3 carefully and list the reasons(理由) for homelessness in whole sentences(完整句子).(4 mins)

some shopping there.
4. Tom is good at sports. He can _n_o_t_o_n_ly_ (不仅) play basketball b_u_t__a_ls_o_ (而且) play tennis. 5. You can send me the message by _f_a_x___ (传真).
2. Some phrases: in the 1960s, keep in touch with, far away, reform and opening-up, satisfy people’s needs, medical care, make progress, succeed in doing sth.
B. the course of improving or developing
C. way of sending information
= happy D. to make sb. pleased by
doing or giving them what they want E. write or phone or visit very often F. happening very quickly or in a short time
2. ––H_a_v_e_ you _s_e_e_n__(see) that film? What do you think of it?
–– It’s boring.
Read Para 2 and fill in the blanks.
In the 1960s, the living conditions in the city
their friends and relatives far away mainly by letter