最新九年级仁爱版英语上册U1T2SC

Discuss these phrases, check which is pollution and talk about what kind of pollution it is.
Producing electricity by wind, talking loudly after class laughing loudly at the cinema, smoking in public
· be harmful to = do harm to
· harm v. & n. 危害，伤害，损害
· do great harm to…对……有着极大的损害
E.g. It not only disturbs others but also does great harm to hearing.
it is reported that … 据报道…… no better than 同……一样（坏）
According to 1a, tell which one is false.
· In the U.S.A., many teenagers can hear no better than 65-year-old people do. · Not all people work in noisy conditions. · Making too much noise in the classroom during the break is a kind of pollution. · Noise can’t make people sick. · Nowadays, few countries are trying to solve all sorts of pollution problems.

SectionCⅠ.Materialanalysis本课是第二单元第一话题的第三课时，主活动是1a和4。

学生通过阅读1a，了解噪音污染是如何产生的，是怎样影响人们健康的。

1b则训练学生通过语境，推断词义，选出与该词匹配的英文解释。

1c先让学生找出主旨句，再通过找出细节来论证段落的中心思想，以及通过语境判断重点词汇和句子的意思。

2继续谈论噪音污染，通过选词填空的方式辨析单词的用法。

3让学生模仿1a来讨论其它的污染。

为了让学生顺利地完成讨论任务，还给出了可能涉及到的讨论内容，很有指导性。

4是在2和3的基础之上进行的写作练习，让学生学习运用中心句来组织文章。

通过了解噪音污染，让学生进一步了解各种污染的现状。

引导学生关注环境问题，关注各种污染，树立正确的环保意识。

Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，初步感知定语从句。

了解与噪音污染有关的常识。

区别不同词性的单词的用法。

2.Skillaims:能读懂有关环境污染的文章。

能看懂和听懂简单的英文解释。

能够理解段落中各个句子间的逻辑关系。

能用合适的英语对环境污染问题进行口头和书面语表达。

3.Emotionalaims:(optional)通过学习，加深对环境问题的认知，树立环保意识。

4.Cultureawareness:(optional)了解各种不同种类的污染，关注全球的环境现状。

Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:deaf,print,recently,sentence,meaning,hearing,loss,disturb,uncomfortabl e,unpleasant,sort,environmental,including,ontogodeaf,doharmto/beharmfulto,loseone’shearing/havehearingloss,innoisycondition/toomuch noise,nobetterthannotonly…butalso…,causesb.todosth.,allsortsofenvironmentalproblems,includingnoiseprob lemsSentences:(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo…Grammar:Simplepast,presentperfect.2.Difficultpoints：能根据所学内容，表达与污染相关的话题。

__N__o_, _t_h_e_y_d__o_n’t .
3b. Work in groups.
Example 1:
A: Do you have ...? B: Yes, I do. / No, I don’t. A: Does B have ...? C: Yes, he/she does. / No, he/she doesn’t.
I am a boy. I’mt_h_ir_t_e_e_n__years old. I come from England. I’m a student. I havea__ro__u_n_d__fa__c_e and_s_m__a_l_l _e_y_e_s. My nose is b__ig__, and mym__o_u_t_h_ is _s_m__a_ll_. I have a sister. Her name is Amy. She is twelve. She is a student, too. She has
他是个好学生。 He is a good student. 我们是蔡老师的学生。 We are Mr. Cai’s students.
different 不同的
The two apples are different.
We are in different schools. = We are not in the same school.
short legs
Do they have long legs? No，they don’t. They have short legs.
big hands
Does she have small hands? No, she doesn’t. She has big hands.

Section CⅠ. Material analysis本课是九年级第一单元第二话题的第三课时，主活动是1a和3b。

1a具体了分析中国人口现状的严峻形势和政府采取的措施及成效。

这篇阅读文章较长，在阅读练习的时候，建议教师先解决部分生词，扫清单词障碍，1b主要是培养学生找出段落的主旨句的能力。

而1c则是要学生学习找到论据。

2可以看作是语法巩固训练，但内容仍然紧扣主题。

3a和3b是训练说和写的技能的。

通过本篇文章的学习，要求学生掌握一定的阅读策略和写作技巧，能够模仿作者恰当运用主旨句的写作方式，排篇布局。

引导学生关注社会问题，关注国家政策，培养学生树立良好的人口观念和正确的世界观。

Ⅱ.Teaching aims1.Knowledge aims：掌握本课的重点词汇和短语，继续学习现在完成时。

2.Skill aims:能基本读懂课文材料，掌握一定的阅读技巧和方法。

能正确模仿本课课文，有条理地写出有关解决人口问题的措施的文章。

3.Emotional aims: (optional)引导学生关注社会现象，培养学生树立正确的人口观念和社会意识。

4.Culture awareness: (optional)通过中国人口严峻形势的分析，了解计划生育政策，引导学生关注社会问题的意识。

第1页共11页Ⅲ. The key points and difficult points1. Key points:Words and phrases: social, natural, worse, government, offer, supply, paragraph, opportunity, newborn, percent,one fifth of, because of/thanks to, take measures to do sth., work well in (doing) sth.Grammar: Present Perfect2. Difficult points：如何通过语境和构词法，猜测生词、短语大意，并感知其用法。