必修5模塊5 語法項目 ppt課件

1、語法工程時間、條件和退讓狀語從句1時間狀語從句留意點_ l was walking down the street，I saw some policemen_they heard the news，they were surprised_the child was playing with his toys，his parents were watching TV.They shouted slogans _they passed the square.when表示從句動作和主句動作同時發(fā)生，或先于主句動作；while表示從句的動作與主句動作同時發(fā)生,并有延續(xù)的含義；as從句動作與主句動作相并

2、發(fā)生，常譯為“邊邊 。When/WhileWhenWhileas1) whenwhileas的用法。He had hardly arrived when it began to snowHardly _ when it began to snowWe had hardly walked into the hall when the lecture startedHardly _ walked into the hall when the lecture started_she gone to sleep than the telephone rang once more_the boy rea

3、ched the door than he came backhad he arrivedhad weNo sooner hadNo sooner had2)含有關(guān)連詞組hardlywhen和no soonerthan的兩種句子構(gòu)造表示“一就。當hardly或no sooner位于句首時，要倒裝。3)一些表示時間的名詞詞組, 如the moment, each time, every time, the first time, the year等,也用于引導時間狀語從句，這時它們擔當著銜接詞的功能。_he went to Shanghai, he paid a visit to his for

4、mer teacherA. For the first time B. The first time_l saw him, I thought of his fatherA. The moment B. At the momentThe first timeThe momentEach time he came, he would bring us a lot of flowers2條件狀語從句留意點You will improve your oral English if you keep on practisingHe will never make progress _he works

5、hardA. if B. unless If I _you, I would give up smoking at onceA. was B. am C. is D. were1) if和unless是最常用的條件從句銜接詞，unless在意義上等于“ifnot，并且語氣較強。if可用于虛擬條件句，unless那么普通不用于虛擬條件句。unlesswere2) in case后接普通如今時、普經(jīng)過去時或should，它所引導的從句為主句的動作提供理由。Please take your raincoat along with you in case it rains. He always sle

6、pt by the phone in case she rang during the nightDont go out tomorrow morning in case Mr Li should come to visit you3退讓狀語從句留意點Whatever happens，we will not change our mindNo matter what happens，we will not change our mindHowever difficult the work is, we will try our best to finish it in time.No matt

7、er how difficult the work is, we will try our best to finish it in time.1) whatever (whenever, however)和no matter what (when，how)這兩種方式都可引導退讓狀語從句，意義無差別。2) 描畫詞副詞名詞+asthough可引導一個退讓狀語從句，表示強調(diào)。Though she is young, she knows so much about life.Young asthough she is, she knows so much about life.Though they

8、 fought bravely, they had no chance of winning.Bravely asthough they fought, they had no chance of winning.Though he is a child, he can speaks three languages.Child asthough he is, he can speaks three languages.3) even ifeven thoughalthoughthough都作“雖然、“雖然解釋，但是even if和even though所表示的退讓語氣最強，although次之

9、，though最弱。He will never tell you the truth even if he knows itThe old woman is unhappy though she has a lot of moneyFill in the blanks with conjunctions.1) I was persuaded to do the job, _ I didnt want to.2) I talked to Henry _ the football players were resting in the middle of the game.3) The stude

10、nts listened carefully _ they should fail to follow the speaker.4) _ she got anything to eat, she would save it for her children.5) They promised to wait _ the clock struck twelve.even though/ although / though whilein caseEach timeuntil/till6) Hard _ the task is, he is determined to finish it.7) _ she may have told you, I still think she is not to be trusted.8) I will not buy it _ the price is fair.9) The parent birds