中小学教育资源及组卷应用平台 Unit 4 Cartoon and comic strips 一 教材知识梳理 Period 1 1.Learn to give warnings.学会提出警告。 warning此处用作可数名词， 意为“警告； 警示” The boy didn’t hear his teachers warning.这个男孩没有听到他老师的警告。 拓展warn用作动词， 常用于结构：warn sb.(not) to do sth.意为“警告某人(不要) 做某小”； warn(sb.) of/about sth.意为”警告(某人) 某事”； warn(sb.) +that从句， 意为“警告(某人) …”：warn(sb.) against doing sth.意为“警告(某人) 不要做某事”。 His mother warns him not to play with fire.他妈妈警告他不要玩火。 The parents warned their son of/about the big animals.这对父母警告他们的儿子当心大型动物。 I warned them that it would rain.我提醒他们会下雨。 例1 To keep children away from danger， we warn parents _____ children at home alone. leave B.to leave C.not leave D.not to leave 解析 考查非谓语动词。 句意：为了使孩子们远离危险，我们告诫父母不要把孩子独自留在家里。warns b.后跟to do或not to do，排除选项A和C；结合句意可知是“不要做某事”，故选D。答案D 2. First， you need to decide on some basic ideas for a story.首先，你需要决定故事的一些基本思路。 need to do sth.中need作实义动词， need还可以作情态动词。 ①need作实义动词时后面应该加to， 例如： I think he doesn't need to worry about his health.我认为他不必担心他的健康。 He needs money to buy a car.他需要钱买一辆车。 He needs to work a she has a big family.他需要工作因为他有一个大家庭。 He needs to go.他该走了。 ②need作情态动词时， 后面不能接to， 经常只用现在时态； 变成疑问句直接把need提前。 I think he needn't worry about his health.我认为他不必担心他的健康。 He needn't go.他不必去。 Need he go so soon? 他用得着这么快去吗? 例2根据汉语意思完成句子 他必须这么快就去吗? _____he _____ _____ go so soon? 解析 此处need作实义动词， 后面应该加lo； 根据句意可知是一般现在时， 且he为第三人称单数， 故用Does提问。 答案Does； need to 3.To make the characters and things appear to move， each picture should be made a little different from the one before it.为了让人物和事物看上去在动，每一张图片较它之前的一张图片都应有一点差别。 (1) 不定式短语To make the characters and thing....在句中作状语，表示目的。如： To succeed， we must make good preparations. 为取得成功，我们必须做好充足的准备。 He goes there to give the students a lecture. 他去那里是为了给学生们作演讲。 例3 I got up early this morning my parents at the airport. A.to pie k up B.picking up C.picked up 解析 考查非谓语动词的用法。前面的got已经是谓语动词，所以后面应该用非谓语；并且此句话应该表目的，所以用to do形式。 答案A (2) each picture should be made a little different from the one before it， 此处， should+be+made是情态动词的被动语态。 情态动词的被动语态结构：情态动词+be+及物动词的过去分词。 The flowers should be watered every day.花儿应该每天被浇水。 Cars mustn't be parked here.此处禁止停车。 Children can be taken to the cinema free on Children's Day.儿童节孩子们能免费被带到电影院。 例4一The final exam is coming， Tom. Don't watch TV for too long. 一I’m not a child any more. I_____ what to do. A. should always be told B. sh ... ...
