初中仁爱科普版（2024）Topic 3 What can we do to protect the environment?一等奖教学ppt课件

这是一份初中仁爱科普版（2024）Topic 3 What can we do to protect the environment?一等奖教学ppt课件，文件包含Unit2SavingtheearthTopic3SectionApptx、Unit2SavingtheearthTopic3SectionA教学设计docx、Unit2Topic3大单元整体教学设计docx、p43-1amp3、p44-3bmp3、3Rmp4、p43-1awmv等7份课件配套教学资源，其中PPT共27页， 欢迎下载使用。
Learning bjectives
After learning the lessn, we can:
Learn sme cre wrds and expressins f the text;
Use the cmpund sentences with r, and, but and while.
Learn sentence patterns fr giving advice.
Talk abut envirnmental prtectin.
envirnmental pllutin
What kind f pllutin?
What can we d t prtect the envirnment?
Garbage cllectin
Put litter int dustbin
Riding a bicycle t schl
Plant trees
Pre-listening
What can we d at hme t prtect the envirnment?
We shuld reduce the waste we prduce.Fr example, we shuld use bth sides f paper and reuse plastic bags.
Listen t 1a again and answer the questins.
(1) Wh is wrking fr an rganizatin that prtects the envirnment? (2) Shuld we use bth sides f paper? (3) Why is the recycling useful?
Yes, we shuld.
Because it can prtect the envirnment, and it can save mney, t.
While-listening
1b Listen t 1a and cmplete the table.
rganizatin
prtect the envirnment
spread the message
reduce the waste
waste paper
1c Read 1a and cmplete the sentences.
The three R’s ---______, ______ and _______ --- are imprtant. At hme, we can, fr example, use bth ______ f paper and reuse _____ bags. At schl, students are encuraged t _____ waste paper and ______________ because recycling can prtect the ____________ and _______ mney. Then we _______ them ______ they can be recycled.
sft drink cans
Can yu retell it?
an rganizatin
the waste we prduce
bth sides f paper and reuseplastic bags
waste paper and sft drink cans
srt thems that they canbe recycled
What else shuld we d t imprve ur envirnment?
the three R's
连词 r, and, but 和 while的用法
①表示并列关系，动作的先后关系，用②表转折关系，用③表选择，用
but（但是）, while（然而）
but 所表达的转折程度较大，常是相反的。 while 表示轻微的转折，其实质是指两种情况或事物的对比
1. Nise is a kind f pllutin. It’s harmful t ur hearing2. Wrk hard. Yu will fail the exam.3. Ndding the head means agreement. Shaking the head means disagreement.4. Hurry up. Yu will miss the bus.5. He has failed several times. He never give up.
2 Cmbine the sentences with r, and, but r while.
Nise is a kind f pllutin and it’s harmful t ur hearing.
Wrk hard, r yu will fail the exam.
Ndding the head means agreement while/but shaking the headmeans disagreement.
Hurry up, r yu will miss the bus.
He has failed several times, but he never gives up.
1. Yu nd yur head ________ it means agreement.2. Hurry up, ______ yu’ll miss the train.3. Water is imprtant _______ sme peple dn’t save it.4. Sme peple prtect animals ________ thers kill animals.
1. Culd I ask yu a few questins? = Culd I ask yu ________ (sme/any) questins? (1) 在表示请求的句子中，一般不用 yes 和 n 来直接回答。肯定回答： 用 Certainly. / Sure. / Of curse.否定回答： 用 Srry, I’m afraid... (2) 在表示请求、建议或希望得到肯定回答时，用 sme 不用 any.用sme/any填空。1. What abut drinking _________ sft drink?2. Why nt get _______ fd and drinks fr the picnic?3. Wuld yu please lend me ________ mney?4. Is there _______ milk in the bttle?5. There aren’t _______ rganizatins here.
Language pints
2. My main jb is t help spread the message abut _________ (prtect) the envirnment. (1) t help spread... 不定式作表语，表示具体的动作或将要进行的动作。 ding sth. 动名词作表语，表示抽象的动作或习惯性反复性的动作。 (2) help + (t) d sth. 帮助做某事 （t 可以省略） help sb. + (t) d sth. 帮助某人做某事 （t 可以省略） eg. He ften helps his parents ________ (d) the husewrk n weekends. Little Tm ften helps the teachers __________ (srt) the desk.
t srt / srt
3. We shuld use _______ (bth/all) sides f paper and reuse plastic bags.bth 表示“两者都”，多与and连用， neither 意为“两者都不”，表单数，多与nr连用either 意为“两个中的任意一个”（二选一），表单数，多与r连用each 强调个体，“每一个” （两者及以上中的每个）nne 表示三者或三者以上都不，强调数量 eg. We can see sme trees n ________ sides f the street. A. all B. neither C. each D. bth We can plant sme trees n _______ side f the river. A. bth B. each C. nne D. neither eg.我既不喜欢可乐也不喜欢咖啡。
I like neither cla nr cffee.
4. He never _______ (give) up. give----gave----givengive up + n. / prn. / ding sth. （代词做宾语时只能放在give和up 之间）练习：1. I’ve given up _________ (eat) meat.2. She des her best t learn math all the time, but she is still pr in it. S she wants t _______. A. give up it B. give them up C. give it up D. give up them拓展：give in 屈服 give ff 散发（气体、气味） give ut 分发 （反义词组：hand in 上交）
3a Read the table and write the crrect letter under each picture.
glass bttles
plastic bags
Pst-listening
plastic bags
paper cups
glass bttles
Ww! We’ve gt s much garbage!
A: I think lunch bxes shuld be reused. B: What abut waste paper ? A: I think…
Suppse yu will have a Clean-up Day. Yu’ve much garbage! Sft drink cans, lunch bxes, plastic bttles, batteries, waste paper, paper bags and cups,…Wrk in grups and find ut the garbage. Then srt them and talk abut them.
A: I think lunch bxes shuld be reused. B: What abut waste paper ? A: I think it shuld be recycled.B: Hw abut sft drink cans?A: I think they shuld be reused. What’s mre, paper bags and cups and batteries shuld be reduced. Last, sft drink cans, plastic bttles and waste paper shuld be recycled.
We learn: sme wrds: nd, agreement 2. sme phrases: give up3. sme sentences:(1) We shuld reduce the waste we prduce.(2)Recycling can prtect the envirnment, and it can save mney, t. We can: 1.Use the cmpund sentences with r, and, but and abut envirnmental prtectin.