英语人教版九年级全册unit4 sectionA(1a--2d).doc

Unit 4I used to be afraid of the dark.第一课时Section A (1a2d)【学习目标】1引导学生学习新词汇humorous，silent，helpful，score及used to的用法。2指导学生用used to描述自己或他人过去常常做的事情及自己或他人在外表、性格、兴趣等方面所发生的变化。3让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。【学习重点】重点单词：humorous，silent，helpful，score【学习难点】used to be/do句型学习提示(1)Leading in the topic：Show two different pictures of some famous people.Talk about their differences.(2)Review different sentences about talking looks and characters.Whats he/she like？(性格)He/She is outgoing.What does he/she look like？(外貌)He/She has big eyes.Task 1学习提示Preview the words on P2526，read the words by phonetic symbols and mark the new words in the text.Finally finish the tasks in 1a.【学法指导】silent作形容词，意为“不说话的；沉默的”。常用短语keep/remain silent，意为“保持沉默”。such a great ideasucha/an可数名词单数形式，意为“如此一个”。see sb.doing sth./see sb.do sth.see sb.doing sth.意为“看见某人正在做某事”。see sb.do sth.意为“看见某人做了某事”。情景导入生成问题T：Hello，everyone！We all know that people sure change.Do you remember what you were like three years ago?Now，think about my question and then Ill ask some students to talk about the changes of your appearance，hobbies，personalities and so on.自学互研生成能力Task 1Lets read new words and the phrases.1I can read.(我会读)预习下列单词，争取自己能正确拼读。拼读成功后再在课文中把单词标记出来。humorous，silent，helpful，score2I can write.(我会写)翻译下列短语。(1)used to do sth.过去常常做某事(2)in the past 过去(3)on a swim team 在游泳队 (4)from time to time 偶尔3I can summarize.(我会总结)你能总结used to的用法吗？used to do sth.意为过去常常做某事，to为不定式符号。表示过去经常性或习惯性的动作或状态，暗指现在已不存在了，强调过去与现在的对比。used to的否定形式有两种：didnt_use_to或usednt to。used to用于疑问句时，可借助助动词did，也可以将used提到主语前。例如：My mother used to get up early.改为否定句：My_mother_didnt_use/usednt_to_get_up_early.改为一般疑问句：Did_your_mother_use/Used_your_mother_to_get_up_early?肯定回答：Yes，she_did/used.否定回答：No，she_didnt/usednt.【拓展】有关used的其他用法：(1)be/get used to doing sth.习惯于做某事(to为介词)(2)be used to do sth.被用做Task 2Lets listen to the tape and finish 1b，2a，2b.Task 2学习提示1Listen to the tape on P25 and finish the listening tasks in 1b.Then students listen to the tape again and repeat.2Listen to the tape on P26，and finish the listening tasks in 2a and 2b.Then listen again and repeat.Task 3学习提示Read 1c and 2c and finish the tasks in 1c and 2c.Students copy listening and have a dialogue practice with the sentences：Did use to ？Yes/No， and Whats like now？He/She【学法指导】Its been three years since we last saw.自从我们上次看到已经是三年了。“Its beensince主语谓语(一般过去时)”结构。【备注】Task 3Lets make conversations and interview.1I can practice.(我会练)汉译英，每空一词。(1)Mario曾经很矮，是吗？Mario used to be short，didnt she?(2)她曾经留着长发。She used to have long hair.(3)他现在长什么样子？What does he look like?2I can make conversations.(我会编对话)你能结合课文内容编写对话，来介绍人们过去和现在吗？交流展示生成新知Show in groups.(Time：six minutes)First the students read the words and phrases in groups，then read together and sum up the usage of the words in groups，mark the difficult points(they can ask the teacher for help)First the students discuss and check the answers in Task 3，then discuss and set scenes to perform the dialogues.At last write show contents on the blackboard.Class show.(Time：sixteen minutes)1I can read.Read together，pay attention to the pronunciation of “humorous”；Sum up and explain the usage of “silent”；Consolidate the word learning by word game.2I can write.Students translate the phrases into Chinese by answering quickly；Read together；Spot test：Consolidate the usage of phrases by making sentences.3I can summarize.Students sum up the usage of “used to” and expand it；Spot test：Students consolidate the usage of “used to” by exercises.And check the answers and explain.1I can practice.Ask students to translate the key sentences in Task 3；Read together；Explain the key sentences and structure of “Its been three years since we last saw each other”2I can make conversations.Students make dialogues according to the task；Set scenes to perform the dialogues；Spot test：Interview in class and design exercises according to the interview.当堂演练达成目标(A)1.He _ to be