【备课参考】八年级英语下册《Unit1 Past and Present》第3课时 Vocabulary预习案 （新版）牛津版(1).doc

第3课时 vocabulary预学目标1通过预习，了解一些反义词。2了解常见的否定前缀。3了解如何在语境中使用恰当的形容词表达肯定和否定的意思。预学热身预习课文前，请初步了解本课时的词汇并完成以下练习（英汉互译）。1opposite n_ 2_ adj.不健康的3_ adj.倒霉的 4_ adj.使人不愉快的，讨厌的自主探究，请带着下面这个问题阅读教材。你能分别说出下面这些词的反义词吗？healthy cheap possible correct honest教材导读1correct adj.正确的incorrect adj. 不正确的 知识点：否定前缀的用法 指点迷津 incorrect由correct加上表示否定含义的前缀in-构成，表示和correct相反的意思。常见的否定前缀及其用法如下： un-：大部分形容词可以加un-表示否定含义。如：happyunhappy; fairunfair; kindunkind; helpfulunhelpful。 im-: 一般加在以m，b或p开头的形容词前。如：possibleimpossible；politeimpolite。 in-：部分形容词可以加in-表示否定含义。如：activeinactive; dependentindependent。 dis-：少部分形容词可以加dis-表示否定含义。如：honestdishonest。 ir：一般加在以r开头的形容词前。如：regularirregular。 ( )（2010连云港）- mum, im really _ about the result of the exam. -cheer up. i believe you can be successful. a. patient b. satisfied c. unhappy d. pleased 2i had an interview with daniels grandpa mr chen this morning. 今天早晨我采访了丹尼尔的爷爷陈先生。 知识点：have an interview with的用法 指点迷津 have an interview with sb.意为“和某人会面；采访某人”，其中interview是名词；该结构相当于interview sb.，其中interview是动词。 同义句转换 i want to interview mr. green in the hall. i want to _ _ _ _ mr. green in the hall.热身练习a写出下列单词的反义词。 1. polite _ 2.long _ 3.pleasant _ 4. same _ 5.easy _ 6.lucky _ 7. kind _ 8.hot _ 9.new _ 10. happy _ 11.fast _ 12. impossible _b根据首字母或中文提示写出单词。 1his father often stays up too late and drinks a lot, so he looks _（不健康的） 2some people think it is _（倒霉的）to break a mirror. 3it is _（不礼貌的）to laugh at others. 4we have a _（令人愉快的）time. 5i think your answer is not right. it is i .c选择填空。 ( ) 1. - what is millie doing now? - she is _about her home town _the computer. a. write; on b. writing; on c. writing; about d. write; in ( ) 2. sam was so careless and made lots of _in his homework. a. mistake b. wrong c. mistakes d. wrongs ( ) 3.i am going to write an article _ nantong for my history project. a. to b. into c. on d. at ( ) 4.i dont like to live _the bus station because the noise will make me not sleep well. a. next to b. ready to c. into d. far from ( ) 5. my grandpa is over seventy, but he still looks a. healthy b. unhealthy c. sad d. dishonest d翻译句子。 1昨天我采访了李先生。 i _ _ _ _ mr. li yesterday. 2我奶奶经常给我讲她的过去。 my grandma often tells me_ _ _. 3我们像以前那样经常互相见面是很难的。 its difficult _us _ _ each other _ _ _ _. 4如果有可能我想把家搬到公园旁边。 i want _ _ _ _ the park if it is possible.参考答案预学目标1反义词 2unhealthy 3.unlucky 4. unpleasantunhealthy expensive impossible incorrect dishonest教材导读1c 2 have an interview with热身练习a 1. impolite 2. short 3. unpleasant 4. different 5. difficult 6. unlucky 7. unkind 8. cold 9. old 10. unhappy 11. slow/slowly 12. possibleb 1. unhealthy 2. unlucky 3. impolite4. p