九年级英语全册Unit4Iusedtobeafraidofthedark第5课时SectionB2a_2b课件.pptx

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1、Unit4　Iusedtobeafraidofthedark.第五课时　SectionB(2a2b)1．a15－year－oldboy意为“一个15岁的男孩”。15－year－old是一个复合形容词，它的基本结构为：数词＋连字符＋单数名词。在句中作定语，其后接名词。2．seldom副词，意为“很少，不经常”。通常放在实义动词之前，连系动词、情态动词或助动词之后。seldom在句中表示否定的含义，故构成反意疑问句时，用肯定的简短问句。eg：Heseldomgiveshiswifeapresent，doeshe？他不常送给妻子礼物，是吗？【注意】seldom用于句首时，句子主谓应部分倒装

2、，以加强语气。3．influence动词，意为“影响”。eg：Theweatherinfluencesthecrops.天气影响农作物。【拓展】influence还可以用作名词，意为“影响”，短语haveaninfluenceonsb./sth.意为“对某人/物有影响”。eg：Literatureandarthaveagreatinfluenceonpeople'sthoughts.文艺对人们的思想有很大的影响。4．absent形容词，意为“不在的，缺席的”，常与介词from连用。其名词形式absence意为“缺席；不在”。eg：Themanagerisabsentfromtheme

3、eting.经理缺席了会议。5．fail动词，意为“不及格；失败；未能(做到)”。其反义词为succeed.其常见用法有：(1)failinsth.在……失败(2)failtodosth.做某事失败(3)fail(in)doingsth.做某事失败一、根据句意及汉语提示写单词。1．Susanisveryshyandshe__________(很少)getstogetherwithherclassmates.2．ManyyoungstudentslikeMaYunalot.Hiswords__________(影响)themalot.3．Ginawas________(缺席)froms

4、choolbecauseofherillness.4．Workhard，oryou'll_______(失败)theexam.5．Isometimesgetnervouseasilybeforean_________________(考试)．seldominfluenceabsentfailexam/examination二、根据句意用所给词的适当形式填空。6．Shehasmadea___________(decide)aboutwheretoworkaftershegraduates.7．Helooks__________(happy)today.What'swrongwithhi

5、m?8．Ihavesome_____________(difficult)inlearningEnglish.Couldyouhelpme?9．Wefailed_________(climb)themountainbecauseofthebadweather.10．Theyusedto_________(cause)lotsofproblemsinschool.decisionunhappydifficultiestoclimbcause三、单项选择。()11.Mikewasillinbed，sohewas________fromthemeetingthismorning.A．far

6、B．differentC．absentD．free()12.Eachofushastowritea________reporteverytwoweeks.(阿凡题：1074180)A．two－hundred－wordB．two－hundreds－wordC．two－hundreds－wordsD．two－hundred－wordsCA()13.—Doyouhaveanydifficultyin________English？(阿凡题：1074181)—Yes，butItrytomakemyself________.A．tospeak；understoodB．speaking；unde

7、rstandC．tospeak；tounderstandD．speaking；understood()14.—I________eatvegetables.(2016，荆州)(阿凡题：1074182)—Buttheyaregoodforyourhealth！Weshouldeatthemeveryday.A．oftenB．usuallyC．alwaysD．seldomDD()15.Whenyouareswimming，________yourears.Yo