北师大版英语高二选修6 Unit 16单词与短语.doc

occur【归纳】occur是不及物动词，意思及用法如下：意为“发生”，一般不用于进行时态和被动语态。如：if headaches only occur at night, lack of fresh air and oxygen is often the cause.意为“（某想法）出现在脑海中，被想到”，常与介词to连用。如：just then a bright idea occurred to me.i suppose it didnt occur to you to phone the police?it never occurred to him that she would be so angry.意为“存在”。如：that sound does not occur in my language.【即学即练】根据括号内的汉语提示补全下面句子（每空一词）。1. she was in great difficulty, but _ _ _ _ _ (她从未想过) to ask anyone for help.2. violence of some sort seems _ _ (存在) in every society.3. _ _ _ _ _ (他想到这个主意) in a dream.discourage【语境展示】阅读下面句子，并试着归纳discourage的意思及用法。1. dont let one failure discourage you; try again.2. the school teachers discourage smoking.3. all nells friends discouraged her from such a dangerous step.4. my father is a lawyer, and he discouraged me from entering the field.【自我归纳】discourage是动词，意为：使泄气（句1）；阻止，阻拦，劝阻（常用搭配：discourage sth.；discourage sb. _ sth. / doing sth.）（句2-句4）。【拓展】discouraged adj.灰心丧气的，沮丧的。如：he sounded discouraged by the lack of progress in the talks.discouraging adj.令人泄气的。如：the result of the match is discouraging we failed.discouragement n.劝阻，泄气状态（不可数）；使人泄气的事物，挫折（可数）。如：mrs. smith, who was ill, didnt come down to cook because of martins discouragement.his discouragement over the divorce is damaging his health.because of all these discouragements, she finally gave up.【即学即练】根据括号内的汉语提示补全下面句子（每空一词，含缩略形式）。1. if you meet with any difficulty in your study, _ _ _ (不要泄气).2. his parents tried to _ _ _ _ _ _ (阻止他当一名演员).3. _ _ _ (很令人沮丧) that every time i try to ride a bicycle i fall off.答案occur【即学即练】1. it never occurred to her 2. to occur3. the idea occurred to himdiscourage【自我归纳】from【即学即练】1. dont be discouraged2. discourage him from being an actor3. its very discouragingsevere【语境展示】阅读下面句子，并从a-e中找出与句1-句5中的severe相符合的释义。1. i have just recovered from a severe illness.2. dont be too severe on others errors.3. the pace of the race was too severe to last for long.4. her black dress was too severe for such a cheerful occasion.5. the winter is already here, and promised to be a most severe one.a.严厉的，严格的 b.严重的c.朴实无华的 d.（天气）严酷的e.（对技巧能力耐心等）要求很高的【自我归纳】severe在以上各句中的意思分别为：1_；2 _；3_；4_；5_。【即学即练】翻译下面句子。1. my grandma is a severe woman who seldom smiles._2. modern furniture is a little too severe for my taste._3. dont be too severe with brian; he is only a little boy._4. this is a school for children with severe learning difficulties._eager【语境展示】阅读下面句子，并试着归纳eager的意思及用法。1. he listened to the story with eager attention.2. he was eager for work, for he could not imagine life without it.3. the child is eager to have the candy.4. the boss is eager that all workers should arrive on time.【自我归纳】eager是形容词，意为“热切的，盼望的”，在句中可作定语（句1），也可作表语（句2-句4）。常用结构：be eager _ sth.（句2）；be eager to do sth.（句3）；be eager + that从句（句4）。【拓展】eagerly adv.热切地，渴望地eagerness n.渴望（不可数）【即学即练】根据括号内的汉语提示补全下面句子（每空一词）。1. the young student was waiting for the scholar, with _ _ _ (殷切的表情) on her face.2. the father _ _ _ _ (急切地想见到) his little daughter and walked very fast.3. the boy _ _ _ _ (急切地想成功) so he worked very hard.答案severe【自我归纳】1-5 baecd【即学即练】1.我的祖母是一个严厉的女人，她很少笑。2.