九年级英语下册 Unit 13 We are trying to save the earth! Section B(Grammar Focus-1d)研学案(新版)
新版九年级下册unit13We-are-trying-to-save-the-earth!重点
______________________________________________________________________________________________________________Unit 13 We are trying to save the earth!一、重点词组：1.at the bottom of the river在河床底部2. be full of the rubbish充满了垃圾3. throw litter into the river把垃圾扔入河中4. play a part in cleaning it up尽一份力把它清理干净5. land pollution土地污染6. fill the air with black smoke使空气中充满了黑烟7. cut down air pollution减少空气污染 8. make a difference产生影响9. shark fin soup鱼鳍汤 10. at the top of the food chain处于食物链的顶端11. in the last 20 to 30 years在最近的20到30年间12. environmental protection groups around the world 全球环境保护组织13.develop laws 建全法律 14.the sale of shark fins 鱼鳍买卖15. take part in 参加 16. can’t afford to do sth 负担不起做某事17. take action 采取行动 18. turn off 关掉 19. pay for付费 20. add up累加21. use public transportation 使用公共交通 22. recycle books and paper 回收书和废纸23. use paper napkins 使用纸巾 24. turn off the shower 关掉喷头25. ride in cars 开车出行 26. throw away 扔掉27. put sth to good use 好好利用 28. pull…down拆下29. an old boat turned upside down一艘倒过来的旧船30. be an inspiration to sb 成为…的榜样 31. set up a website 建立一个网站32. a “metal art” theme park 一个“金属艺术”主题公园33. be known for 以…而闻名 34. not only…but also…不仅…而且…二、用法集萃：1.try to do sth.尽力做某事2.play a part in doing sth参加做某事ed to do sth过去常常做某事4.instead of doing sth代替做某事5.start doing sth 开始做某事6.remember to do sth记得去做某事7.can’t afford to do sth担负得起做某事8.by doing sth通过做某事9. Be good at doing sth擅长做某事10.plan to do sth计划做某事11.would rather … than …宁愿……而不愿……后面跟动词原形12.prefer to … rather than …宁愿……而不愿……后面跟动词原形13. make of 当原材料制成成品后，原材料未经任何化学变化，仍保持原有性质。
人教版九年级英语下册Unit13_we’re_trying_to_save_the_earth(1a--2d)
Unit13 we’re trying to save the earth
What is happening to the earth? Why should we try to save it?
the polluted river
the foggy sky
the dying soil
the noisy street /square…
Unit13 we are trying to save the earth What are destroying our environment?
the wastΒιβλιοθήκη waterthe waste gas from the factory
the loud music or noise from the mall
the strong flash
The worse is pollution causes the climate change and global warming , the higher temperature leads to storms and floods.
The sharks were caught.
The shark is being killed.
The man is cutting the fin off.
The fins will be delivered to the markets or the restaurants
Yao Ming ,the Chinese basketball star , are calling on us to protect sharks. As what he said in the Ad， when the buying stops, the killing can too.
九年级英语下册 Unit 13 We're trying to save the eart(1)
cost wooden
plastic cruel
harmful industry
v. 花费 n. 花费；价钱 adj. 木制的；木头的 adj. 塑料的 n. 塑料；塑胶 adj. 残酷的；残忍的 adj. 有害的 n. 工业；行业
一般将来时 will/ shall be+及物动词的过去分词
现在进行时 am/ is/ are+being+及物动词的过去分词
现在完成时 have/ has been+及物动词的过去分词
四、used to的用法 used to+动词原形 过去常常做…… 被动结构：used to be + 动词过去分词
五、情态动词 1. 概念：表示说话人对所述动作或状态的态度
或看法，它不能单独作谓语，必须和 后面的动词原形一起构成谓语，没有 人称和数的变化。
2. 常用的情态动词的用法 （1）can/ could
① 意为“能；会”，表示能力，此时could 为 can的过去式。
② 意为“可以”，表示请求、许可，此时could 不是can的过去式，只是表示更委婉、客气的 语气。
6. Anyone who is good at singing can _____ the
activity in our school.
A. take part in
B. take off
C. take out
D. take care of
三、根据汉语意思完成句子，每空一词。
1. 听！那个歌手在练歌房里引吭高歌。 Listen! The singer is singing _a_t_ _t_h_e_ _t_o_p_ _o_f_ his voice in the singing hall.
人教版九年级英语下册《Unit13 We’re trying to save the earth》(
The earth is polluted.
air pollution
n. 煤炭
The factories that burn coal pollute the air with a lot of black smoke.
water pollution
noise pollution air pollution water pollution _l_ou__d_m__u_si_c___ __f_a_ct_o_r_ie_s___ ____sh_i_p_s_____ __p_l_an__es______ __sm__o_k_in_g____ ___r_u_b_b_i_sh____ _m__o_b_il_e_p_h_o_n_e_s ___ca_r_s______ ___l_it_t_er_i_n_g___ b_u_i_ld_i_n_g_h_o_u_se_s_ b_u_il_d_in_g_h_o_u_s_es_ ___f_ac_t_o_r_ie_s___
Factories put waste into the river.
mobile phone pollution
litter v. 乱扔 n. 垃圾
rubbish waste 垃圾，废弃物
People should throw away litter in the bin.
n. 垃圾箱
noise pollution There are more cars on the road.
2. What are they talking about? The environmental problems.
3. What other problems do they see? There’s too much rubbish and waste in the streets.
人教版九年级英语下册Unit 13 We’re trying to save the earth!S
2．It's good for hetrlth and it doesn’t cost anything！它有利于信康，并且它不花费任何东
西！（教材第98页） be good for意为“对……有益”，反义词组be bad for意为“对……有害”。 辨析：be good for，be good at与be good with
【中考链接2】
1. (2014山东威海中考模拟) Why don't you＿＿A ＿your
friends to the party? I want to meet them.
A bring
B. brings
C.leaves
D Mr Li. I A my
Unit 13 We’re trying to save the earth!
Section A 课堂精讲
【语法点精讲】
1．（1）We're trying to save the earth!我们正在 竭力拯救地球！
（2）People are throwing litter into the river.人们 正在把垃圾扔进河里。
(2) 表示现阶段正在进行的动作或存在的状态。 如： They are studying hard this term. 他们这个学期学习一直很努力。 (3)come,go，leave，arrive，start等动词用现在 进行时表示将来。 如：The bus is coming soon. 车不久就会来了。 (4)在由while(当……时候)引导的状语从句中，动
English homework at home.
－Don’t forget it to school tomorrow.
人教版九年级英语下册Unit 13 We’re trying to save the earth!
答案: 1. 垃圾 2. 底部 3. fisherman 4. advantage
5. plastic 6. wooden
Ⅱ. 短语连线 1. be full of 2. turn. . . into. . . 3. cut down 4. make a difference 5. lead to
【学以致用】
①(2014·十堰中考)—Smart phones are more and more popular
答案: 1. We’re trying 2. used to be 3. are throwing
4. 这个城镇的每个人都应该参与到清理之中!
Everyone in this town
a part in cleaning
it up!
5. 这周围的空气真的已经污染了。
The air
really polluted around here.
【自主归纳】
(1)advantage名词, 意为“优点; 有利条件”, 常用复数形式。
反义词为
, 意为“缺点; 不利条件”。
(2)advantage的常用搭配有the advantage(s) of意为“……的优
点”, take advantage of sb. 意为“占某人便宜”, take the
hands.
A. experience B. advantage C. dream
答案: take; the advantage of
this as to have big D. change
3. cost v. 花费 【语境领悟】 *It’s good for health and it doesn’t cost anything! 它对健康有好处, 并且不花任何钱! *I spent a lot of money on that holiday. 那次度假花了我一大笔钱。 *I think it’s a great idea that you now have to pay for plastic bags. 现在你得付钱买塑料袋, 我认为这是个好主意。 *It takes me forty minutes to do my homework. 做作业花费我四十分钟。
人教版九年级英语下册《Unit13 We’re trying to save the earth》(
Ø被动语态 初中阶段我们学习了七种被动结构，归纳如下：
（1）一般现在时是被动语态：am / is / are + 过去分词 （2）现在完成时的被动式： have / has + been + 过去分词 （3）现在进行时的被动式： am/ is/ are + being + 过去分词 （4）一般过去时的被动式：was / were + 过去分词 （5）过去进行时的被动式： was / were + being + 过去分词 （6）过去完成时的被动式：had + been + 过去分词 （7）一般将来时的被动式： will / be going to be+ 过去分词 （8）含有情态动词的被动式： 情态动词+be +动词的过去分词。
-- Yes. day.
Our
classroom
__is__c_le_a_n__ed_(clean)
every
9.-- What's this?
--It's a CD. This CD _________(use) for learning
English.
is used
10. Anew highway in my hometown __w__i_ll_b__e_b_u_ilt
在英式英语中：
➢ 它的疑问式应当是：Used ＋主语＋to sth． ➢ 否定式应当是used not to.
I. 用所给词的适当形式填空。 1. The old man used t_o__b_e_ (be) a teacher. 2. We should _c_le_a_n_ (clean) the room every day. 3. Look! Tom _i_s_s_le_e_p_i_n_g (sleep) in his room. 4. Lots of trees a_r_e_p__la_n_t_e_d_ (plant) on the hill every year. 5. He _h_a_s__li_v_e_d_ (live) here for 20 ycloeucltdricity by turning off the
人教版英语PEP英语九年级下册 Unit 13 We’re trying to save the e
problem be
to ___c_lo_s_e_d_o_w_n___ the factories. Everyone should
solved?
help to ___c_l_e_an__u_p____the river.
Listen again and answer the questions.
water pollution
land pollution
Do you know what caused the pollution? What should we do to save the earth?
Presentation
1a Here are some words related to different kinds of pollution Write them in the box below. Then add more words.
What caused the People are throwing ____l_it_te_r_______ into the river.
problem?
Factories are putting ____w__a_st_e______ into the river.
How should the We should write to the __g_o_v_e_r_n_m__en_t__ and ask them
健康的饮食在帮助人们长寿方面起着非常大的作用。
Homework
1. Preview the conversation in 2d. 2. Do the exercises in students’ book.
Thank you!
Unit 13 We’re trying to save the earth!
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Unit 13 We are trying to save the earth! Section B(Grammar
Focus-1d)
【课前热身】短语
参加关掉付出扔掉，抛弃
好好利用折下.摧毁
【学习目标】
1.掌握重点单词及短语。
2.复习语法，能正确区分和使用以下语法结构：现在进行时，被动语态，现在完成时，情态动词。
. 【重难点】：
1.能谈论环境污染和环境保护问题.
2.借助文章标题分插图进行合理的预测。
二．合作交流
1、预习交流
1.各小组自己朗读 Grammar Focus中的内容。
相互帮助理解。
2.小组竞争：看哪个小组最快最好地翻译所有句子。
完成4a-4c
2、合作学习
1、注意宾语从句的用法,完成Section B 1a的任务
2、播放录音，完成1b、1c,
3、拓展延伸完成1d.1e
4、系统总结
【知识点拨】
4.It’s hard to stop riding in cars.
①stop doing sth. 是“停止做某事”.
②stop to do sth. 则是“停下来去做某事”。
③stop sb.(from) doing. 阻止某人做某事
如：When Li Ming came, I stopped to talk with him.
The baby stopped crying when he saw his mother.
We’re so tired. Let’s stop to have a short rest.
We must stop him(from) doing such a foolish thi ng. 5. You must be very tired. Why not _____ a rest?
A. to stop to have
B. to stop having
C. stop to have
D. stop having
【夯实基础】
（一）用所给动词的适当形式填空
1. Ever y day my mother _____(get) up early.
2. The dinosaur eggs _____(discover) many years ago by scientists.
3. Listen! Some children _____(sing) an English song over there.
4. In our hometown there used to _____(be) many old trees.
5. My work _____(not finish) yet. I can’t go out to play with you.
6. Sundenly I realized someone (f ollow)me.
7.Knives are (use)to cut things .
8.The children were told that the sun (rise)in the east.
9.He’s lived here since he (come)to the city .
(二
1.Many people are worr ied about the animals.
2.Have you ever a zoo before?
3.I don’t thi nk zoos are places for animals to live.
4.Tigers and some dangerous animals in cag es in the zoo.
5.It’s necessary the zoo.
6.A zoo is a textbook for us.
7.This TV program people to protect the environment.
【课后作业】
A组：1.Copy new words2. Write two dialogues like 1c
B组：1. Copy new words2. Make up their own dialogues like 1c 【教师反思】
【学生反思】。