8B Unit 1 Past and present Vocabulary Learning aimsTo know some opposites. To master the preffix which makes the word have the opposite meaning. To learn to use the right adjectives in a certain context. Revision1) How long has Mr Chen lived in Sunshine Town?2) When did he move house?3) What did people have in the town in the past?4) What has the centre of town become?5) Can you say something about the pollution of Sunshine River?Answer questionscheapeasyfasthappyhighnew hot same longexpensivehardslowsadlowold colddifferentshortcorrethealthyhonestkindluckypleasantpolitepossibleincorrectunhealthydishonestunkindunluckyunpleasantimpoliteimpossibleWrite out opposites and form rulesPracticecheapeasyfastgoodhappyhighhotnewsamelongRules of forming opposites英语中有许多成对的意义相反的词，我们称这类词互为反义词。例如，ill-well,light-heavy,etc.这类反义词是由意义相反的词构成的，词的形式之间没有任何关系，是最常见的反义词，在英语中还有一类以含否定意义的词缀构成的另一类反义词。Negetive prefixes showin-un-dis-im-il-ir-ab-lessincorrect inexpensive incompleteunkind unhappy unhealthy unabledislike disappear disorder dishonestimposible impolite immortalillegalirregular irrelativeabnormalhopeless careless homeless uselessCorrect the mistakesI am going to write an article on Sunshine Town for my history project. I had an interview with Dnniels grandpa Mr. Chen this morning. Mr Chen has lived here for a short time.I asked him about the history of the town. He was unkind and impolite , and he told me a lot about his past.pPracticelongkindpoliteCorrect the mistakes Mr Chen was over 70, but he still looks very unhealthy. He is lonely from time to time because he misses his new friends. It is easy for him to see some of them as often as before. He feels happy about that. However, he still enjoys the changes . He thinks he is unlucky enough to see the changes toSunshine Town.He even told me his future plan.He wants to move to next to the park if it is possible.PracticehealthyolddifficultsadluckypossiblecheapeasyfastgoodhappyhighhotnewsamelongPractice1 1、写一篇关于、写一篇关于的文章的文章2 2、采访某人、采访某人3 3、那个地区的历史、那个地区的历史4 4、七十多岁、七十多岁5 5、告诉我很多他的往事、告诉我很多他的往事 write an article on have an interview with sb. the history of that area over 70 (years old)tell me a lot about his pastcheapeasyfastgoodhappyhighhotnewsamelongExplanations although 虽然虽然 but 但是但是 他们的用法和他们的用法和 because,so 一样，不能出现在同一一样，不能出现在同一个句子中。个句子中。虽然陈先生七十多岁了，但他看起来仍然很虽然陈先生七十多岁了，但他看起来仍然很 健康。健康。 Although Mr Chen was over 70, he still looks very healthy. = Mr Chen was over 70, but he still looks very healthy.cheapeasyfastgoodhappyhighhotnewsamelongTask 1Fill in the blanks with proper word forms1.This one is expensive. Can you show me a _ one?(cheap)2.Tom is very strong in our class. He is _ in our class.(health)3.We have little time. Its _ to finish the homework in such short time.(possible)cheaperthe healthiestimpossiblecheapeasyfastgoodhappyhighhotnewsamelongTask 14. His parents often tell him to drive _. (safe)5. Mary sings very _. She is _ at singing than I.(good)wellsafelybettercheapeasyfastgoodhappyhighhotnewsamelongTask 2Fill in the blanks with proper prepositions1.I had an interview _ Lilys grandpa.2. He told me a lot _ his past.3. My coat is the same color _ his.4. It is difficult _ me to work out the problem.5. He feels sorry _ that.6. I wrote an article _ the history of Nanjing.7. I have known the place _ a lone time.aboutasforwithforonaboutPracticeRead aloud the passage on Page 12Homework1.背诵本课的单词与词组背诵本课的单词与词组2.完成完成导学案导学案上本课时的作业上本课时的作业 Thank you!Warm-upForm sentences with oppositesGet students to form sentences with oppositesGet them to have a competitionEg.My book is new, yours is old.Turn on the radio and turn off the TV, there will be some important news.