Unit 3 Could you please tell me where the restrooms are【学习目标】1、熟记本节单词，达到灵活运用。2、加强阅读指导，提升综合能力【预习合作探究】1.it is important to know how to ask for help politely.知道怎样礼貌地寻求帮助是很重要的。【解析】polite adj. 有礼貌的(反义词)rude/ impolite (副词)politely adv 有礼貌地be polite to do sth 有礼貌做某事 Its polite _(eat) your food silently. We should speak to our teachers_(polite)【2014山东滨州】24. Excuse me, would you please speak a little more _? Sorry , I thought you could follow me. A.sadly B.quickly C.politely D.slowly【2014贵州黔南州】21. I like my pet dog a lot because its smart. A. brave B. clever C. friendly D. polite【拓展】 派生法（Derivation）在一个单词前面或后面加上一个词缀构成新词，这种构词法叫做派生法。加在单词前的词缀叫前缀，加在后面的词缀叫后缀。-ly （ 副词或形容词后缀） really, usually, finally, friendlyquick adj. 快速的quickly adv 快速地slow adj. 缓慢的slowly adv 缓慢地happy adj. 高兴的happily adv 高兴地quiet adj 安静的quietly adv 安静地careful adj. 细心的carefully adv 细心地final adj. 最后的finally adv 最后correct adj 正确的correctly adv 正确地To my surprise, my brother can speak English _. A. lively B. perfectly C. badly D. friendlyThe basketball match was really fantastic, _ when Shu-How Lin scored in the last second. A. probably B. especially C. exactly D. mostlyIts dark. I cant see the words on the blackboard _. A. carefully B. clearly C. silently D. patiently8. The expressions you use might depend on whom you are speaking to or how well you know them. 他们使用的表达取决于他们正在和谁交谈或他们彼此了解的程度如何。【解析】depend on 取决于；依赖，无进行时态和被动语态，后接名词、动名词或从句 Shall we go for a picnic tomorrow? Well, it all _ the weather.A. belongs to B. happens to C .depends on D. concentrate on When shall we go? It hasnt been decided yet. It _ the weather. A. begins with B.leads to C. depends on D. thinks of9.Usually polite questions are longer and include more language such as “Could you please .?” or “Can I ask .?” 【解析1】 include included included v 包括 These books include Shakespeares works. including prep 包括（放在被包括的对象之前）I borrowed many books in the library .I have many pen pals _(include) Lucy.（ ）All the people must take part in the activities, _ the monitors and the teachers. A. include B. including C. included D. to include【解析2】 such as“例如”，用来列举同类人或事物中的几个例子。 可以和and so on 连用。 Boys such as John and James are very friendly. 像约翰和詹姆斯这样的男孩都很友好。 【辨析2】for example/such asfor example“例如”，用来举例说明，插在句中不影响句子其他部分的语法关系。 He，for example，is a good student. 例如，他就是个好学生。 such as“例如”，用来列举事物，插在被列举事物与前面的名词之间，其后不可以有逗号，可以与 and so on 连用。 Boys such as John and James are very friendly.Healthy eating _ regular exercise is the best way to keep fit. A.1ess than B. instead of C. such as D. together withDont ask him to study too late into night. _ , he is only a child. A. As a result B. After all C.On earth D.For example10. Sometimes we even need to spend time leading in to a request. 【解析1】 Sometimes巧 辩 异 同： some time/sometime/some times/sometimes some time“一段时间”Ill spend some time with my parents next month. sometime “在某个时候”，可用于一般将来时，也可用于一般过去时Well meet again sometime next year. 明年的某个时候我们会再见面。some times“几次；几倍”，表示次数或倍数Ive seen the film some times. sometimes“有时”，是频度副词，常用于一般现在时They sometimes go to work by bus. 有时他们坐公交车去上班。【2014安徽中考】40. If my friends have any problems, my door is _ open to them. A. never B. seldomC. sometimesD. always