模块5 Unit 3 Science versus nature Word power_ Prefixes and suffixes； Organs of the body 课件（27张）

课件27张PPT。Unit 3 Science and nature Word powerPrefixes and suffixesAnswer some questions with the proper forms of each given word.able agree lead novel responsible respectYou can not find your new pen. What happened to it? You want to get the book on the top shelf, but you are not tall enough. Do you think you will be able to reach it?It disappeared.I am unable to do so.3. The two groups at the meeting didn’t agree with each other. They argued fiercely. What is the problem between them called? 4. Many people respect Mr Li and think he is a good man. He helps people out and is a good citizen and friend. Can you think of word to describe Mr Li?Disagreement.Respectable.5. Miss Wang has punished several books. She loves her job – writing novels. What is Miss Wang’s occupation? 6. If someone lacks a sense of responsibility, what word can we use to describe him? 7. Some advertisements say that if you take their pills, you will be healthy, look younger. What can you say about this kind of advertisement?She is a novelist.Irresponsible.It is misleading.unabledisagreementmisleadingnovelistirresponsibleable agree lead novel responsible respectrespectableindependenceindependenceprefix(前缀)stem (词干)suffix(后缀)Prefix: a group of letters that is added to the beginning of a word to change its meaning.Suffix: a letter or a group of letters added to the end of a word to make a different word.有时候一个英语单词可以分为三个部分：前缀(prefix)、词干(stem)及后缀(suffix)。单词中位于词根前面的部分就是前缀，如：un-, dis-, mis-, ir-等。位于词干后面的部分就是后缀，如：-ment, -ing, -list, -able等。 一般而言，前缀只改变词义，不改变词类；后缀主要改变词类，而不改变词义。More examples: intrapersonal minibus microware nonsmoker postwar outdoor underground enlarge extrasolar personal importance employee shorten singer survivor hostess fearful tourism protective modernize dreamlike dangerous Hangzhou is so beautiful that many _____ go there every day. (foreign) They had a hot _____ on eating habits at yesterday's class meeting. (discuss) He looks much _____ than he used to be. (health) I’m _____ sorry for what I did. (true) The _____ man from the right in the picture works in a hospital. (twelve)foreignersdiscussionhealthiertruthfullytwelfth用所给单词的正确形式填空。6. You are very careless and I'm afraid your answer is _____. (correct) 7. Some famous _____ will come to the International Art Festival in Shanghai. (paint) 8. Some children are flying kites_____ in the Century Park. (happy) 9. It's hot today, but the weather report says it will be _____ tomorrow. (cloud) 10. Don’t _____ the river. It’s the lifeline for the townspeople. (pollution) incorrectpainterhappilycloudypollute【练一练】根据句意及构词法用所给单词的适当形式完成句子。 You must _____ (apology) to Jane for having been so rude to her at the ball. 2. Being too tight , the shoes are very _____. (comfortable)apologizeuncomfortable3. To his great _____ (disappoint), his plan was turned down at the meeting. 4 ... ...