江苏省新沂市第二中学高中英语《Unit 3 Word power》教案 新人教版必修5.doc

江苏省新沂市第二中学高中英语unit 3 word power教案 新人教版必修5教学目标enlarge students prefixes and suffixesintroduce organs of the body to studens重点enlarge students prefixes and suffixes难点introduce organs of the body to students教法及教具talking, practicing教学过程教 学 内 容 个案调整教师主导活动学生主体活动 step 1 quizfill in the blank with proper words.1.my pen _. i cannot find it. (appear)2.the book is on the top shelf. im not so tall that i am _ to reach it. (able)3.its _ for him to catch the early bus. because he got up too late this morning. (possible)4. _ leads to quarreling. (understand)step 2 read the following words and answer the questions with them. able agree appear lead novel regular respect1. you cant find your pen. what happened to your pen?(it disappeared.)2. do you think you are able to walk on the moon now?(i am unable to do so.) 3. the two groups dont agree with each other. they argued fiercely. so what is the problem between them called?(disagreement.)4. many people respect mr. li and think he is a good man. he helps people out and is a good citizen and friend. so can you find a word to describe mr. li?(respectable.)5. mr. wang has published several books. he loves his job writing novels. so what is mr. wangs occupation?(a novelist.)6. you cant find the order of the numbers in a group of members. so can you describe the order of the numbers?(irregular.)7. some ads say that if you take their pills, youll be healthy, look younger, become smarter and sleep better. what can you say about these ads?(misleading.)step 3 competitioncan you think of more words that can be added with these prefixes and suffixes?dis- un- -able -ist ir- mis-make a list of prefixes and suffixes: de- decompose declassify mal- maltreatment malnutritionnon- non-smoker non-alcoholic non-profitauto- automaker automobile bi- bilingual bilateraldown- downhill downstairs downwards ever- everlasting evergreen evermore half- halfway halfbaked half-payfull- full-colour full-size full-page hand- hand-made hand-picked hand-washpost- postgraduate post-industrial over- overeat overdue overworkmid- midday midlife midnight-al cultural national original -ent different dependent existent-ian canadian belgian -like childlike dreamlike lifelike-proof waterproof soundproof bulletproof-en widen sharpen shortene.g.:6.mr li is _. he is always helping others and a good citizen. (respect)7.miss wang is a _. she loves her job writing novels. (novel)8.the teachers words were a great _ to him. (encourage)9.hangzhou is so _that it attracts many visitors. (beauty)10.the accident happened because of his _.(care)step 4 organs of the body read the passage in part b on page 47. complete the passage individually.step 5 language poins1.similar : adj. looking or being almost, but not exactly, the same:e.g.:1).我和父亲政治观点差不多.2).i bought some new shoes which are very similar to a pair i had before.3).paul is very similar in appearance to his brother.be similar to 和相似 be similar in 在相似similarity:n. c or u similarly: adv.e.g.:5).this magazine is very _ with young people, who like its content and style. （2007湖北）a. familiar b. popular c. similar d. particular2. remove: v. t 1)to take sth. or sb. away from somewhere, or off sth.:2) to make a negative feel