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英语学习第八课时 一、知识讲解 Unit 7 What does he look like? 目标语言: Describe people’s appearance 重点句型: What does your friend look like? She has a medium build and she has long hair. He is tall. He is heavy. He has curly hair. He is medium height. He is thin. She has long hair. She is short. She has a medium build. She has short hair. He has a beard. He wears glasses. He has a mustache. He has blonde hair. He is bald. She always wears a red dress and white shoes. 重点词组:look like, straight hair, medium build, short hair, curly hair, long hair, blonde hair,brown hair,tell jokes 知识点: 1. 动词的时态-----一般现在时 在英语中,不同时间发生的动作和情况,要用不同的动词形式表示.这种不同的动词形式叫做动词的时态.我们初级阶段接触到的动词的时态主要有: 一般现在时态, 一般过去时态, 一般将来时态,现在进行时态,过去进行时态,现在完成时态,过去完成时态. 判断一个句子使用什么时态主要看这个句子中的动词,其次看句子中的副词和时间状语. 一般现在时的用法: l. 表示经常或者反复发生的动作. 如: . I have lunch every day. 还表示现在存在的一种状态. 如：My sister is a teacher. 一般现在时态经常与often sometimes always usually 等副词连用，也经常与every day, every week , every month , every term , every year , once a week，twice a year等时间状语连用。 一般现在时态分为be 动词的一般现在时和实义动词的一般现在时。 be动词包括am，is，are. ， 这三个词的用法要随着主语的变化而变化。 am 用于第一人称单数（I）; is 用于第三人称单数（he，she，it）; are 用于第一人称复数（we），第二人称单数和复数(you), 第三人称复数（ they）。 2. 一般现在时，第三人称单数作主语时，动词的变化规则。 1） 一般在动词后加-s词尾。如，come-comes live-lives 2） 在以ch, sh ,s, x, 或o结尾的词后要加-es, 如， teach-teaches catch-catches wish-wishes wash-washes miss-misses guess-guesses mix-mixes fix-fixes go-goes do-does 3） 以“辅音+y”结尾的词，先变y为I 再加es,如， Try-tries study-studies reply-replies fly-flies 3.look的用法 1) look like看起来象，其中like 是介词。如，He looks like his father. 2) look at看。。如，Look at the blackboard. 3) look the same看起来很像。如，Lucy and Lily look the same. 4) look for寻找.如，They are looking for the lost child. 5) look over（医生）检查The doctor is looking over the old woman. 6)look up抬头看；（在词典或参考书中）查找 He’s looking up at the picture. 4. 词语辨析 ear意为“穿着，戴着”，表示穿，戴的状态。而put on意思为“穿上，戴上”，表示穿，戴的动作。 ． stop doing sth停止做某事； stop to do停下来去做某事 ． remember to do sth 记着要去做某事；remember doing sth.记着（已经）做过某事;remember sth/sb记得某物或某人 ． 复