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1、Unit 2Robots, Book 7 词汇学习学案I. Words study1. words formations-derivatives(派生词), words with affixes to change the meanings and parts of speechv.n.adj.oppositefictiondesiresatisfyunsatisfactoryabsencepresent, presenceelegantvulgar粗俗的, 庸俗的, 普通的alarmedembarrasssofthardaccompanyfirmenvymarryexplainexplana
2、tory, explainabletalentfool /idiot / obey2. words or expressions with synonyms（同义词） and antonyms（反义词） (words with similar and opposite meanings)fiction: story, fable, fairy tale, non-fictiondesire: long for, wanttest out: try out,absurd:ring up:awful:firm:declare:3. phrases and their collocation(词组搭
3、配)leave sb./sth. alone = set aside = save upKeys:Words studywords formations-derivatives(派生词), words with affixes to change the meanings and parts of speechv.n.adj.oppositefictionfictional non-fictiondesiredesiredesirableundesirablesatisfysatisfactionsatisfactory, satisfying, satisfiedunsatisfactory
4、absenceabsentpresent, presenceeleganceelegantvulgar粗俗的, 庸俗的, 普通的alarmalarmalarmedembarrassembarrassembarrassedsoftensoftnesssofthardaccompanycompany firmnessfirmunfirmenvyenvyenviousmarrymarriagemarriedunmarriedexplainexplanationexplanatory, explainableunexplainabletalenttalentfool /idiot / obeyobed
5、ienceobedientdisobeywords or expressions with synonyms（同义词） and antonyms（反义词） (words with similar and opposite meanings)fiction: story, fable, fairy tale, fantasy, legend, myth, untruth, fact, nonfictiondesire: long for, wanttest out: try out, testabsurd: ridiculous, impossible, unbelievable, reasonablering up: call up, phoneawful: terrible, horrible, dreadfulfirm: hard, solid, loose, weakdeclare: announce, proclaimphrases and their collocation(词组搭配)leave sb./sth. alone = let sb. be set aside = save up
