冀教八下英语Unit 8《单元语法沙龙》课件

单元语法沙龙Unit8Naturaldisasters观察下面的句子，写出下列画线单词的词根1.Thebooksarehelpfultothechildren.__________2.ThelittlegirlstillneedssomeconfidencetogiveherEnglishreportinclass.__________3.ThewaterofDeadSeaissosaltythatswimmerscan’tgodownunderwater.__________4.It’sdangeroustocrosstheroadwhenthetrafficlightisred.________5.Ifyoukeeponworkinghard,youwillbesuccessfulsoonerorlater.__________helpconfidentsaltdangersuccess所谓派生词，即在原词上加前缀或后缀构成另一个与原意略有不同或截然相反的词。一派生词考点1派生词前缀一般不造成词性的转变，而只引起意思上的变化，前缀中有相当一部分可构成反义词e.g.un—unhappy不高兴的；dis—dislike不喜欢；im—impossible不可能的考点2后缀(1)构成名词的后缀常用的有：-er，-or，-ist，-ness，-ment，-tion，-ess，-ing等e.g.illness疾病；government政府；actress女演员；meeting会议(2)构成形容词的后缀常用的有：-ful，-less，-able，-ous，-y等e.g.helpful有用的；cloudy多云的；enjoyable令人愉快的；dangerous危险的；careless粗心的(3)构成副词的后缀常用的有：-lye.g.slowly缓慢地；easily容易地1.名词转化为动词：water水→water浇水；plant植物→plant种植2.形容词转化为动词：cool凉爽的→cool(使)变凉、冷却；dry干燥的→dry(使)变干3.动词转化为名词：look看；瞧→look看；瞧；swim游泳→swim游泳二转化词一用括号内词的适当形式填空1.Thelittlegirlfelt________(happy)becauseshelostherfavoritetoy.2.It’simportanttoknowhowtoaskforhelp________(polite).3.WewentfishinglastSunday.________(Lucky),itwassunnyandwarm.4.Pleasetypethe________(tour)namesonthepaper.5.Afterhavinga____________(discuss),weareinagreement.unhappypolitelyLuckilytourists’discussion二短文填空(语篇练语法)阅读下面短文，根据提示补全句子。Itwasreportedthataheavyrainstormwascoming.Whenitcame,Benwascleaningthewindowandhissister,Alice,6.____________(lie)inbed.Shehurtherleftlegintheschool7.____________(篮球)gamebecauseshewastoo8.________(excite).Thedoctoradvisedhertorest.waslyingbasketballexcitedTheirfatherwasrepairingabikebecausethebikewas9._________(break).10.__________(sudden)allthelightswentoffandthentherainbegantobeat11.__________(heavy)againstthehouse.Benprovidedsomematchesandcandlesfor12._______(they).Everyonewaiteduntilthepower(电力供应)

cameback.brokenSuddenlyheavilythemMany13.________(fall)housesandtreesremindedthemoftheheavy14.___________(暴风雨).Benandhisfamilymadea15.___________(decide)tohelppeoplerebuildtheirhome.Althoughthestormbrokemanythingsa