原因状语从句和目的状语从句精选PPT.ppt

关于原因状语从句和目的状语从句第1页，讲稿共15张，创作于星期日原因状语Afraid of being late,they came by taxi.因为怕迟到，所以他们坐出租车来的。Thank you for reminding me.谢谢你提醒我。第2页，讲稿共15张，创作于星期日Ill have to have my watch replaced because there is something wrong with the alarm.第3页，讲稿共15张，创作于星期日引导词Because，since，as等语气强弱because since asbecause不知道原因since原因明显，已知as双方都知道第4页，讲稿共15张，创作于星期日They bumped her off _ she knew too much.因为她知道太多，所以他们把她干掉了。_ you are free today,you had better help me with my mathematics.既然既然今天你休息，你最好帮我补习数学。_it is raining,youd better take a taxi.因为在下雨，你最好乘出租汽车。becauseSinceAs 第5页，讲稿共15张，创作于星期日（1 1）回答回答whywhy，只能用，只能用becausebecause。A：Why cant I go?B：_ you are too young.Because第6页，讲稿共15张，创作于星期日（2)2)不能将不能将because,since,as等等与与so连用。连用。2._ he is ill,_he cannot come.A.Because,/B.Because,so C.Though,but D.Though,/A第7页，讲稿共15张，创作于星期日because和because ofbecause+从句because of+名词短语他因病不能来。He cant come because he is ill.He cant come because of his illness.第8页，讲稿共15张，创作于星期日Read and combine.I bought the house simply.It is large.I bought the house simply because it is large.第9页，讲稿共15张，创作于星期日1.Everybody stays under the tree.It is very hot.As it is very hot,everybody stays under the tree.第10页，讲稿共15张，创作于星期日2.The boy couldnt draw money from the ATM.He forgot the pin.The boy couldnt draw money from the ATM because he forgot the pin.第11页，讲稿共15张，创作于星期日3.I will explain again.You do not understand.Since you do not understand,I will explain again.第12页，讲稿共15张，创作于星期日目的状语从句第13页，讲稿共15张，创作于星期日引导词so that，in order that等“以便”第14页，讲稿共15张，创作于星期日感感谢谢大大家家观观看看第15页，讲稿共15张，创作于星期日