英语人教版八年级下册Unit3SectionB(2a-2b) (1)

unit 3 Could you please clean your room?
Section B(2b)
刘九菊Learning aims:
1.熟练掌握单词:(n) stress,waste,
(v) provide, spend
短语：in order to的用法。

2.熟读课文第一封信,了解课文大意,并完成任务型。

Teaching steps:
1.导入:Discussion.
(1).What do you often do to help your parents at
home?
(2). Do you think kids should help out with chores
at home?
2.自主学习一：
内容:2b课文第一封信
要求:大声朗读2b课文第一段，了解课文大意，完成任务型.
时间: 5min
根据短文内容完成任务型。

(1).Ms Miller agrees that children should do
chores at home. ( ) (T/F)
(2).Housework is a w____ of time .
(3).These days kids have enough s____.
(4).翻译：
Could we just let them do their job
as students?
3.学生展示：内容:2b任务型
对象:找4名同学
形式:黑板板演
4.自主学习二：
内容: 2b课文第一封信
要求:大声朗读2b课文第一封信,根据提示翻译在文中画出以下短语。

时间:3min
重点短语：
enough stress 足够的压力
a waste of time 浪费时间
spend time on sth 花费时间在某物上in order to 为了
get into a university 进入大学
get good grades 取得好成绩provide sth for sb 提供某物给某人
mind doing 介意做某事
there is no need for 对某人来说做某事sb to do 不必要，不需
5.小组合作：
要求:前后三人组，一人读一人翻译一人说句子知识点。

时间:3min
6.学生展示：
内容: 2b第一封信
对象: 找三名同学
形式: 口头表达
7.教师点拨：
(1) a waste of their time.
1>waste (n) 废物；垃圾(不可数名词）
2>waste (adj)无用的；废弃的；丢弃的”
waste paper/ waste water
3>waste 作及物动词，意味“浪费,滥用”
waste time/money on sb/sth
(2) spend- spent- spent
spend some time/money on sth
spend some time/money (in) doing sth (3) in order to do 可放在句首或句中
否定形式：in order not to do
(4) There is no need for sb to do sth.
对于某人来说，没有必要做某事
(5) provide 及物动词意为“提供；供应”
provide sth for sb=provide sb with sth
8习题巩固：
(1) Mother thinks playing computer games is a
w______ of time.
(2) In fact, young people have too much
s_____today.
(3) He didn’t mind ___(help) me with my
English.
(4) Most studens spend too much time ___
computer games.
A. playing
B. play
C. plays
D. played
(5) Our parents can ___us___food and clothes.
A. provide;with
B. provide;/
C. provide;for
D. provide;as
9.小结:师生共同回顾重点知识点。

10.小测
(1). Parents should spend much time ___ (talk )
with their kids.
(2) If you buy our books, we can ___ you
__ tapes.
A. send; to
B. give; for
C. help; with
D. provide; with
(3) He does two jobs ____ make more money.
A. in order that
B. so that
C. that
D. in order to
(4) It is our duty____(keep) our classroom clean.
(5) A factory is pouring ___ (waste) into the river.
(6)选作:(连句)
is , need ,them, it, now, do, to, for ,no there(.)
.
.。