八年级下册Unit 10 I've had this bike for three years.
教学任务
1.完成十单元教学重难点的讲解（现在完成时）
2.完成十单元考试重点的讲解（共计19个）
3.完成练习册习题的讲解
4.完成十单元词汇笔记的听写
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重难点讲解
语法重难点讲解
How long have you had that bike over there?
1、How long 的用法
How long “多长” 用来询问多长时间也可询问 某物 有多长
复习：
How soon “多久之后”多与一般将来时连用
How far “多远”用来询问距离，指路程的远近
how often 它是对表示频度的时间状语的提问表示“多久（一次）”
2、How long have you had it ?
回答方式有两种：
-I've had it for two years.
-I had it since my fourth birthday.
语法重难点讲解
2、How long have you had it ?
for 与表示一段时间的词连用，表示“做某事多长时间了”，常用于现在完成时，表示从过去某时开始，持续到现在的动作或状态。for 所在句子中的动词是延续性动词。
eg: I've lived in China for two years.
I' ve known him for more than twenty years.
总结：表示某一动作或状态持续一段时间用介词for.
语法重难点讲解
2、How long have you had it ?
since 其后接表示“时间点”的短语或从句（过去式）；也可以接“一段时间+ago", 常用于完成时态；还用于句型“It's +时间段+since+一般过去时的句子”
表示过去某个时间发生并持续至说话时的动作或状态。
语法重难点讲解
2、How long have you had it ?
We' ve studied here since 2010.
It's two years since I came to China.
She has worked here since five years ago.
(=She has worked here for five years.)
语法重难点讲解
2、How long have you had it ?
1. -He has lived here for 10 years. (划线部分提问）
-_____ _____ has he lived here? (2000年黄冈中考)
a. How soon b. How often
c. How far d. How long

2. If you sit in a chair _______ a long time, your back may begin to hurt. (2010年北京中考)
a. at b. in c. on d. for
语法重难点讲解
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考点讲解
考点讲解：
1、辨析 how long how soon how often how far
how long , 多久，多长。 对时间段提问，常用“for+一段时间”或“since +时间点” “since+时间段+ago" "since +从句”来回答
how soon, 多久以后，对“in+时间段”的提问，长用于一般将来时的句子中。其答语常用“in+时间段”。
how often,多久一次，对频率提问，其答语常为once (twice/ ...) +时间段，always 等。
how far , 多远，对距离提问。 其答语是表示距离的内容。
考点讲解：
eg: -How long have you worked in here?
-For five years.
-How soon will he come back?
-In a week.
-How often do you exercise?
-Once a day.
-How far is it from here to your home?
-Three kilomerers.
考点讲解：
2、Jeff's family is having a yard sale.
family 为集合名词，意为“家庭，亲属”。 表示整体时，用作单数，谓语动词用单数；表示家庭成员时，用作复数，谓语动词用复数。
eg: His family is going to move.
My family are very well.
have a yard sale 意为“举行庭院拍卖会”， 其中sale为名词， 意为“出售，销售", 常与介词on或for 连用，构成短语:
on sale “出售，上市”
for sale “ 代售，供出售”
考点讲解：
3、Amy thinks it's hard to sell her old things.
It's +adj. for sb. to do sth.
“(对某人来说）做某事是........的”

it 作形式主语，真正的主语是后面的动词不定式短语。 因动词不定式短语作主语较长，而谓语部分相对较短，it 代替后就避免了头重脚轻的现象。其中sb.是动词不定式to do 的逻辑主语。
考点讲解：
4、memory

名词， 意为”记忆，回忆“。
复数形式：memories
动词形式：memorize
eg: She has a good memory.
This photo album has given many memories of my school days.
考点讲解：
5、Because I don't read it anymore.
not ...anymore / no more
表示次数上的不再，常修饰非延续性动词，多用于将来时态，有时也用于将来时态，有时也用于过去时态。

eg: Please don't go there anymore.
考点讲解：
6、Because I don't read it anymore.
not ...any longer / no longer
表示时间上的不再，常修饰延续性动词，多用于将来时态，有时也用于将来时态，有时也用于过去时态。

eg: We are no longer young.
考点讲解：
7、a bit 意为”一点儿， 稍微”
修饰形容词或副词时，相当于a little.
修饰不可数名词时，应在a bit 后加介词of.
not a bit =not at all "根本不”
eg: She is not a bit happy.
There is a bit of water in the bottle.
考点讲解：
8、在英语构词中，有“动词+后缀-er”变为名词的，表示动作的执行者。
eg: teacher reader worker singer maker
在英语构词中，有“动词+后缀-or”变为名词的，也表示动作的执行者。
eg: visitor inventor
在英语构词中，还有“名词、形容词、动词+后缀-ist”变为名词的，也表示“从事......的专家”。
eg: artist tourist specialist
考点讲解：
9、certain 意为“某种，某事，某人”
“确实的，无疑的”
be certain to do sth.
be certain of /about sth.
be certain of doing sth.
be certain +从句
考点讲解：
10、to be honest 意为“老实说”
“说实在的，说实话”。 常单独使用，做插入语，用逗号与句子隔开。
（to tell the truth）
拓展：dishonest honesty
考点讲解：
11、truthful"诚实的，真实的"
当意为“诚实的”时，相当于 honest;
表示“叙述真实的” 时，相当于true. 名词 形式为truth.
eg: He is a truthful/an honest boy.
The story is truthful/ true.
考点讲解：
12、have/has been in +地点
"在......待了多长时间了"

eg: He has been in there for two years.
The Greens have been here since ten years ago.
考点讲解：
13、search
不及物动词，意为"搜索，搜查"，
search for
eg: He is searching for his glasses.
及物动词，后直接接被搜索的对象。
eg: They searched the forest for the lost child.
考点讲解：
14、among 与between
among 介词，意为“在......其中”， “......之一”，指三者或三者以上之间。
eg:She was among the last to leave.
He built a house among the trees.
between 指两者之间
eg: Tom sits between Mary and Franks.
考点讲解：
15、I used to return home at least once a year.
return 不及物动词，意为“返回”
“return to +地点名词” 相当于go back.
return 及物动词， 意为“归还”，相当于give back.
return sth. to sb. / return sb. sth.
考点讲解：
16、It's a shame, but I just don't have the time.
shame 不可数名词，意为“羞耻，惭愧”
feel shame at... with shame
in shame bring shame on
have no shame
to one's shame
考点讲解：
17、regard 及物动词，意为“将......认为”，“把......视为”
redard as "将......视为”，“把......当作”
as 为介词，其后可接名词和代词。
eg: I regard you as my best friend.
We regard him as our brother.
考点讲解：
18、in one's opinion “依......看”
in one's opinion =in the opinion of sb.

eg: In my opinion, it's best to make some cards for our teachers.
考点讲解：
19、consider 动词，意为“考虑”，相当于think about, 后跟名词、代词、动名词、宾语从句或“疑问句+不定式”作宾语。
eg: Please consider my suggesstion.
I'm considering changing my job.
He has never considered how to solve the problem.
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练习册习题讲解
请同学们打开练习册，准备好红蓝两色笔
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单词、笔记内容听写
本周作业
（ 月 日—— 月 日）

1.家长听写十单元单词，批改签字改错。

2.完成练习册十单元配套习题。

3.背诵笔记，复习练习册易错、重点习题。

家长须知：要求学员每周给老师打一次电话，询问在学校不会的题并汇报学习情况。
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Thank you!