新概念英语第一册143课教案.doc

Lesson 143 A walk through the woods
In this text， we will go to see what is happening in woods。
Step 1 Lead in
Let ’s listen to the tape and pick out the new word in the text.
Step 2New words and phrases learning
In this section， we will learn the text sentence by sentence， word by word。
① I live in a very old town which is surrounded by beautiful woods.
be surrounded by
surround, be around
v。 eg: A crowd surrounded him。
n. eg： I live in a place which is surrounded by tall buildings.
I live in a village which is surrounded by hills。
woods， 树林
forest, 森林
② It is a famous beauty spot。
beauty spot， 风景点
tourist attraction， 游览胜地
eg， I have been old that Qingdao is a good tourist attraction。
③ On Sundays， hundreds of people come from the city to see our town and to walk through the woods。
through， prep介词,这是试题中肯定会出现的考点，作为介词其释义很多
1， 表示位置,在…之中,在…各处 The earth moves through space。
2， 表示时间,在…期间 Tom bore up bravely through his father `s illness
3， 表示方向，从…的一端到另一端 He went through the forest next day。
4， 表示状态,经历，度过 He had decided to prolong his visit through the weekend。
5， 表示方式,凭借,用 I learnt of the position through a newspaper advertisement.
6， 表示原因，因为，由于 It was through him that I missed my train。
7， 表示让步，尽管,顶着 The politician struggled to speak through the shouts of the crowd。
Through, adv。 副词 Can I get through by this road？
adj。形容词 through traffic
④ Visitors have been asked o keep the woods clean and tidy
Have been asked 现在完成时的被动语态
⑤ Litter baskets have been placed under the trees， but people still throw their rubbish everywhere。
have been placed现在完成时的被动语态
被动语态的基本构成是be+过去分词,体现在现在完成时中，根据人称的不同be变化成has/have been+过去分词
再看一下文章的最后一句：
Anyone who leaves litter in these woods will be prosecuted。
will be prosecuted 一般将来时的被动语态
在一般将来时中,be要变化成will be+过去分词
Eg. The rooms haven ’t been cleaned yet。
They will be clean soon。
I have never been asked to do things I don ’t like。
You will be asked to show your passport at the customs office
⑥ Last Wednesday, I went for a walk in the woods。
go for a walk=take a walk
eg. I ’ll go out and take a walk in the park
=I ’ll go out for a walk in the park。
⑦ What I saw made me very sad。
make sb。 + adj 让人感觉…样
make him happy make her satisfied
⑧ I counted seven old cars and three old refrigerators.
refrigerator=fridge
⑨ The litter baskets were empty and the ground was covered with pieces of paper， cigarette ends, old tyres， empty bottles and rusty tins。
litter n。 本文中的意思是,废弃物、垃圾
eg， The street was full of litter。
n. 杂乱，凌乱
eg， Her room was in such a litter that she was ashamed to ask me in.
v。 使杂乱，乱丢杂物
eg， Don 't litter！
be covered with
eg, The furniture is covered with dust。
The road is covered with snow.
rusty adj。 生锈的
eg, The knife got rusty.
引申义,荒疏的 My English is getting rusty。
⑩ Among the rubbish, I found a sign which said， ‘ Anyone who leaves litter in these woods will be prosecuted！'
said 需要表示写着时，英语里不用write
eg, The book doesn't say where he was born。
The clock says three o’clock.
prosecute v。 检举告发某人对某人提起控诉
eg，He was prosecuted for theft.
Step3 Free Talking
Topic：
What should we do with the rubbish in our daily life？
What should we do， if we go to climbmountain and there is no rubbish basket.
What will happen if we throw the rubbish everywhere in the woods？
Step4 Homework
观察身边的包装，看看有什么包装上标示着类似Don’t litter！这样的提示语,并记住这些商品的英文怎么说,我们下节课一起来学习一下.