unit 2 s**ing the earth
topic 1 pollution has caused too many problems.
section a(两课时)
九年级英语学科第_22__ 课时主备: 审核: 学生姓名___
学习目标。1.单词:
bee, butterfly, mess, shame, several, pour, waste, village, destroy, pollute, cut down
2.句型:what a mess!
i went there two years ago. the flowers and grass h**e gone.
look, there are several chemical factories pouring waste water into the stream.
3.重难点:比较一般过去时和现在完成。
第一课时(1a-1c)
一 .自主学习。
1.口语交际:where h**e you been/tr**eled ?(师生对话、生生对话或自述形式)
2.自学单词:请你根据音标和拼读规则自学完成本课时的新单词。你可以大声读给组长或老师听哦!
3.独立预习:预习27页1a,大声朗读至熟练,试试看,在课堂上你能与原声pk吗?
4.感悟新知:读对话,找出下列短语或句子。
把…倒入看见某人正在做某事一片狼藉。
太不像话了真是一团糟有某人正在做某事。
二。合作**。
1.听力训练。
1)听前**:看**,maria,jane与kangkang在谈论什么呢?试着描述两幅**。
2)听1a完成1b,小组核对答案。
3)read 1a, and complete the sentences in the retell 1a.
2.两人一组,分角色读1a。
3.读完对话后,请小组合作完成下列任务,注意展示时小组的每个成员都要有任务哦!
1)pollution really causes too many problems.
你能说说这三个短语too many , too much , much too 的区别吗?试着举例吧!
2)there are several chemical factories pouring waste water into the stream.
写出上面句子的句型吧。
如:有许多学生在教室读书。
many studentsbooks in the classroom.
3)你还从对话中发现了哪些重点呢?
三.展示交流。
1.分角色表演对话。
2.质疑:独立朗读1a,你还有哪些疑惑和发现呢?说出来我们一起来分享吧!
四.点评小结。
今天我们学到了重点词汇。
重点句型。五。达标检测根据句意及首字母提示完成下列各句。
1. i h**e b___to the west hill before.
2. all the flowers, grass and fish h**e g___
3. there are s___chemical factories pouring waste water into the river.
4. we call a small narrow river a s___
5. using chemicals too much in the fields may cause p___
第二课时(2-3b)
九年级英语学科第_23__ 课时主备: 审核: 学生姓名___
一。自主学习。
1.口语交际make a survey: ask three or four people(your teachers or classmates) about what their hometowns are like ?
what were they like before?下列问题也许能帮到你!
where is your hometown?
is there a factory in your hometown?
are there any beautiful flowers and green trees?
is the lake or stream clean?
2.预习28页2-4。
二。合作**。
1. **part2 的**,比较每一**片,试着用句子描述他们。
2. 仿照例子编对话,小组的每位成员都要参与哦!
3. 思考:对话中你使用了___和___时态,说说如何正确地使用这两种时态。
there were lots of flowers and grass last year.
what has happened recently?
看了这组句子,请写出两种时态的标志词。
三.展示交流。
1.展示合作**。
2.听3的录音给**排排序,核对答案。
3.听录音,完成3b。
4. 根据老师提供的**,用part4提供的词语描述各类污染。
四.点评小结。
这节课你学到了什么?
五.达标检测。
单项选择。 ) 1. look! there are some boyson the playground.
a. play footballb.. are playing football
c. playing footballd. plays football
) 2. —i’m sorry i can’t go shopping with you. i am ill.
a. what a messb. what a shame!
c. what a pityd. b and c
) 3. —don’twater. we must s**e every drop of it.
sorry, i won’t do it again.
a. waste b. throw c. play d. le**e
用所给动词的适当形式填空。
1. when i entered the room, i saw mariaread) a chinese book.
2. what a shame! the flowers and trees in the parkgo).
3. everythingchange) in the past few years.
4. pandas don’t h**e enough bambooseat) now because of the pollution.
5. —where h**e they been?
theybe) to the great wall. theyh**e) a good time there the day before yesterday.
unit 2 s**ing the earth
topic 1 pollution has caused too many problems.
section b(两课时)
九年级英语学科第_24__ 课时主备: 审核: 学生姓名___
学习目标。1.单词和短语:goodness,soil,harmful,breathe,pain,produce,chest,awful,bear,editor.
2.句型:be harmful to
i’ve been like this since last week.
what’s worse, the factory makes too much noise.
3.重难点:比较一般过去时和现在完成。
第一课时(1a-1d)
一.自主学习。
1.口语交际:talk about the pollution around you with your classmates.(师生对话、生生对话或自述形式)
2. 自学单词:请你根据音标和拼读规则自学完成本课时的新单词。你可以大声读给组长或老师听哦!
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