ListeningⅠ.教学准备1．教师：录音机和录音磁带、多媒体课件、图片和物品实物。
2．学生：学习用品实物。
Ⅱ.教学目标1．调动学生学英语和说英语的积极性。
2．使学生了解并掌握一些学习用品的英语表达。
3．学习本课的知识点。
(1)词汇：pencil，book，eraser，box，pencil box，schoolbag，dictionary，his，mine，hers(2)句型：—Is this your pencil？Yes，it is.It's mine./No，it isn't.It's his.—Are these your books？Yes，they are./No，they aren't.They're hers.4．训练学生在听录音时听懂简单英语词汇的能力。
Ⅲ.教学重点(1)词汇：penci l，b ook，eraser，box，pencil box，schoolbag，dictionary，his，hers，mine(2)句型：—Is this your pencil？—Yes，it is.It's mine./No，it isn't.It's his.—Are these your books？—Yes，they are./No，they aren't.They're hers.Ⅳ.教学难点让学生运用所学语言项目“Is this your pencil？Yes，it is.It's mine./No，i t isn't.It's his.”等内容对物品的所属进行提问和回答，能辨认物品的所有者。
Ⅴ.教学步骤Step 1：Greetings and talking1．教师向学生表示友好的问候，并复习之前所学到的问候语。
2．建议教师采用多种自由交际方式，创设浓厚的英语学习氛围与学生进行自由交际，给学生以语言实践的机会。
第1页 共13页Topic 2 All these problems are very seriousSection AⅠ. Material analysis本课是第二单元第二话题的第一课时。
主活动是1a 。
1a 通过Kangkang 向他的同伴Maria 和Jane 抱怨恶劣的天气，引出本课的功能意念：抱怨和责备。
同时也初步呈现了本单元的语法点：不定代词和不定副词。
1b 主要培养听力策略，即重点听对话的大意。
1c 侧重于考查归纳总结的能力。
在2中，通过“用所给词的正确形式填空”这种题型，巩固1a 中的重点语言点。
借助3的图片和信息提示，进一步形象地了解沙尘暴形成的过程。
通过4的听力练习，提高学生听取文段细节的能力。
本课通过谈论沙尘暴的成因说明了树木对环境保护的重要作用。
同时也让学生了解天气与人类活动的关系，关注全球的环境问题。
Ⅱ.Teaching aims 1.Knowledge aims ：掌握本课的重点词汇和短语，谈论沙尘暴的成因。
初步感知不定代词和不定副词的用法。
2.Skill aims:能听懂谈论沙尘暴成因的对话。
能够从所听材料中获得有效的细节信息。
能够根据图片和信息提示词描述沙尘暴形成的过程。
3. Emotional aims: (optional)让学生了解环境污染的严峻形势，引导学生爱护大自然，爱护花草树木，树立绿色环保意识。
4. Culture awareness: (optional)通过课文的学习，让学生了解沙尘暴形成的原因和过程，关注全球的环境问题。
Ⅲ. The key points and difficult points1. Key points:Words and phrases: sand, although, sandstorm, desert, human being, reduce, completely, change into, stop … from, blow/ wash … away, as a resultSentences: A lot of water can be saved by forests.Although we have built “The Green Great Wall”, we still need to do something to protect the environment.Grammar: Indefinite pronoun and adverb.2.Difficult points：能够从所听材料中获得有效的细节信息来补全句子。
Key Words and Sentences of More Reading, Unit Two (SIA)More Reading1.be happy / satisfied / pleased with …; read the article from a website; web; net; site; take good care of =care for … well; take care = be careful 小心，当心2.have a lot of hair; a few grey hairs; some … others …有的…有的…; while 然而(表示对比，连接并列句。
and, so, but, or / otherwise, for, while 可连接并列句); have no hair on the top of one’s head; on the top of …; bottom 底部; at the bottom of …在…的底部; from top to bottom 从上到下，彻底地be bald; go bald变秃，谢顶; the important thing = what is important / of importance = what matters; have = own = possess3.problem hair; problem 问题，习题; No problem.没问题; a result of …; result n. 结果，得分，成绩(常用复数) = mark = grade; as a result结果; as a result of …作为…的结果; result v.; result in…导致;result from …由…引起an unhealthy diet and lifestyle不良的饮食和生活方式4.ensure = make sure; ensure v. 保证，确保; ensure one’s success; look one’s best; best n. 常用one’s best最好的事物，最佳，最好; pay (special/much/no) attention to …; lack of protein and iron; a lack of…;one’s lack of …; lack sth; iron n. 铁，熨斗; iron v. 用熨斗熨; make one’s hair less shiny; shine v.;shone; shone; need adequate amounts of green vegetables; need sth; need one’s help; need doing sth = need to be done; adequate = enough = sufficient; inadequate; drink eight to ten glasses of water a / per day; help keep your hair from …; help (to) do sth; keep … from sth / doing sth阻止(防止/阻碍) …;stop … (from) …; prevent … (from) …; avoid eating high-fat foods; avoid doing sth; avoid being done;fat n. 脂肪，肥肉adj.; avoidable; slow hair growth; slow v.; grow v.; grew; grown5.stress / pressure in one’s life; secretly; secret; rob sb of sth; robbed; robbed; robbing; robber; robbery;steal sth; from sb; shiny beauty; (listen to) relaxing music; relax v.; relaxation; (have / take) more / a rest;a remedy for sth; a natural remedy for sore throats; remedy = therapy6.in addition = besides; in addition to = besides = apart from; except = but; except for …; except that /where / when …; remember/ regret / forget to do sth; remember / regret / forget doing sth; rinse one’s hair thoroughly; brush one’s hair regularly; regular; irregular; make sth look healthy7.be sure / certain to do sth一定要，务必(去做某事); surely; be sure that …; be sure of / about…; makesure of (that …) …; ensure v.; it is certain that …在此句型中只能用certain; choose the right products;be right for …; make a choice; the key to sth; a key to successB8.make certain / sure; It is certain that …; be certain to do sth.; be certain that …; be certain of …;certainly; be made from …; be made of …; be made out of …; treatment n. 治疗，疗法，对待，待遇;treat v.对待，看作treat A as B，治疗; cure n. 药物，疗法v. 治愈，治好; be tense; tense adj. 紧张，= nervous; n. 时态; tension n.紧张; move backwards and forwards; hurt; injure; one hurt / injure oneself = sb be hurt / injure 受伤9.the following questions = the questions that follows; have trouble with sth; have (some/little/no) trouble/ difficulty (in) doing sth; be certain that …; apart from = besides; attractive adj.; attract v.10.add A to B; add to = increase; improve the health of one’s hair; improvement v.; affect; influenceDifficult sentences:11.Some people have a lot of hair, while others have a little hair.Some … others …有的…有的…while conj.1.然而，表示对比，连接并列句2. 当…时候，连接时间状语从句and, or / otherwise(否则), for(因为), but, so 常连接并列句e.g.Miss another class, and you will fail.Get up early, or / otherwise you will miss the first bus.He got good results, for he worked hard.He is a college student, while his elder brother is a beggar.12.To ensure your hair looks its best, pay attention to what you eat.不定式放句首表目的状语= in order to …pay (some / little / no / much / more / special) attention to sth.Little / No / Much / More / Special attention should be paid to our diets.what you eat 你所吃的what sb does / hears / sees / says13.So, you need adequate amounts of green vegetables, fruits and dairy products.a (huge）amount of …; (huge) amounts of …; a (large) quantity of …; (large) quantities of …其意为“数量”、“金额”等，通常用于 a (great, large) amount of 这类结构，其后通常接不可数名词。
Key Words and Sentences of , Unit Two SIAA.1.the shape of one’s face; a heart-shaped face; a square face; square adj. 方的n. 广场，平方2.skim the leaflet; the answer / key to the question; main topic 主话题; sub-topic 次话题; an advertisement;elderly(=old) people;3.scanning; scan v. 细读，扫描; skim v. 略读，草草阅读; find the specific information; aim; target; goal目标;contain含有，包括; be sure to do sth务必做某事Care for your hair4.care for = look after = take care of; be careful = take care 小心；当心; care v. 在意，担忧，关心; care n. 照料，小心，担心; careful; carefully; careless; carelessness; hair care 头发护理; have hair care; haircut;have/get a haircut; have/get one’s hair cut理发; hair n. 头发(U)，一根一根头发(C); have several grey hairs 5.hairdressing n. 梳头，理发; hairdresser = barber n. 美发师; go to the hairdresser’s / barber’s 去理发店; ahairdressing salon 美发店; beauty salon 美容院; read the leaflet from the salone to Connie’s = come to Connie’s hairdressing salon; go to the doctor’s (clinic); go to Tom’s (home); at7.合；suitable adj.; be suitable for …; fit (尺寸大小)适合; match = go with 搭配，匹配8.guarantee v. 保证，担保; guarantee that …; We cannot guarantee that our flights will never be delayed.我们不能保证我们所有的航班均不误点。
