1、2021/8/11 星期三1 Module 7Unit 21 Human Biology Lesson One Grammar2021/8/11 星期三2In this class, we will be able to 1. revise Conditionals2. learn and experience Mixed Conditionals3. use Mixed Conditionals to express the Ss regret correctly.Objectives2021/8/11 星期三3 Revision2021/8/11 星期三41.If I dont eat b

2、reakfast, I always get hungry during class.2.If the rain stops，the match will begin. 3. If my brother were here, everything would be all right.4. If he had seen you yesterday, he would have asked you about it. the Zero Conditionalthe First Conditionalthe Second Conditionalthe Third ConditionalSometh

3、ing always truePossible in the futureImpossible in the presentOr unlikely in the futureUnreal situations in the past2021/8/11 星期三5the ConditionalsZeroThirdFirst Second2021/8/11 星期三6真實條件句the Zero Conditionalthe First Conditional2021/8/11 星期三7非真實條件句the Second Conditionalthe Third Conditional2021/8/11

4、星期三8 ZeroFirstSecondThird描述一件事總是緊跟另一件事發生的規律和情景用來談論將來發生的事情；或用來提出建議、要求，或命令用來談論想象的，將來不可能發生的事情，或現在不可能的情況表示過去不真實的情景，想象過去未發生的事情2021/8/11 星期三9種類if條件句謂語 主句謂語零條件句一般現在時一般現在時第一條件句一般現在時will+動詞原形第二條件句一般過去時would/could/might+動詞原形第三條件句過去完成時would/could/might+have+過去分詞summary2021/8/11 星期三10 Target Grammar2021/8/11 星期

5、三11.If Peter was a more skillful player, he would have scored more points.2. Ben Johnson would still be the 100 meters world record holder, if he had not been caught.3.If he had broken that record, he would be a world-famous runner now. Thinking2021/8/11 星期三12.If Peter was a more skillful player, he

6、 would have scored more points.DiscoveryIf+Past Simple, would+have doneAs in 2nd conditionalForm:As in 3nd conditional說明非真實的現在情景表達想象中的現在狀態，可能對過去有影響2021/8/11 星期三132. Ben Johnson would still be the 100 meters world record holder, if he had not been caught.DiscoveryIf+Past Perfect, would+infinitiveAs i

7、n 3nd conditionalForm:As in 2nd conditional說明想象的，有可能導致現在結果的過去情景2021/8/11 星期三143.If he had broken that record, he would be a world-famous runner now.DiscoveryIf+Past Perfect, would+infinitiveAs in 3nd conditionalForm:As in 2nd conditional注意：在這種條件句中，虛擬條件主句和從句的動作發生的時間不一致，因此，主句和從句的謂語動詞要根據各自所指的不同時間選擇適當的動

8、詞形式。2021/8/11 星期三15PracticeIf I_ all night ,I _tired now.hadnt workedwouldnt feel現在過去2021/8/11 星期三16If I _ you, I _shopping yesterday.werewould have gone現在過去2021/8/11 星期三17If I had a dictionary, I would have lent (lend) it to you yesterday.If they had studied ( study) hard, they would be college stu

9、dents now.If Mary hadnt been caught ( not be catch) in the rain that day, she would not have (not have) a fever now.If I were you，I wouldnt have missed ( not miss) the film last nightIf you had asked ( ask) him when you saw him last time，you would know (know) what to do nowComplete the sentences wit

10、h the correct form of the verbs in brackets. 2021/8/11 星期三18Rewrite the sentences, using the mixed Conditionals.You didnt have any breakfast, so you are hungry now.You didnt listen to the teacher, so you cant work out the maths problem now.If you had had breakfast, you wouldnt be hungry now.If you h

11、ad listened to the teacher, you could work out the maths problem now.2021/8/11 星期三19He hurt his legs in the last training, so he will not take part in the coming running race.I wasnt confident then, so I dont become a teacher now.He likes driving, so he became a taxi driver.If he hadnt hurt his legs

12、, he would take part in the coming running race.If I had been more confident then, I would become a teacher now.If he didnt like driving, he wouldnt have became a taxi driver.2021/8/11 星期三20According to the Chinese, complete the following sentences .1.如果他遵照醫生的勸告，現在病就好了。Ifhehad followed thedoctorsadv

13、ice，hewouldrecoveralready2.如果我當時在學校用功讀書，我現在就有一個更好的工作了。If I had studied harder at school, I would have a better job now.2021/8/11 星期三213.如果我不害怕蜘蛛的話，我就會把它抓起來的。If I wasnt afraid of spiders, I would have picked it up. 4.要是他們一大早就出發的話，再過半個小時就該到了。If they had started in the early morning, they would arrive

14、in half an hour5.如果昨晚下雨的話，今天就要涼快些了。 If it had rained last night, it would be cooler today. 2021/8/11 星期三22Translate the following into Chinese and read it. Today we buried our 20-year-old son. He was killed instantly in a motorcycle accident on Friday night. How I wish I had known when I talked to h

15、im last that it would be the last time. If I had only known I would have said, Jim, I love you and Im so very proud of you. I would have taken the time to count the many blessings he brought to the lives of the many who loved him. I would have taken time to appreciate his beautiful smile, the sound

16、of his laughter, his genuine love of people. 2021/8/11 星期三23今天我們埋葬了我們的二十一歲的兒子。他于星期五晚上在一場摩托車事故中當場死去。我是多么希望在我們上一次談話的最后一刻知道將要發生這樣的事。倘若我知道我一定會對他說“吉姆，我愛你，我為你感到非常驕傲。” 我應該早點抓緊時間去認真回味他每一次帶給那些愛他的人的祝福，我應該抓緊時間去仔細回味他那美麗的微笑，他笑的聲音，那種純真的愛，那種對別人純潔無暇的愛。2021/8/11 星期三24 Use the target grammar to talk about three things that Ss did or didnt do, or that happened or didnt happen to Ss in the past and what the present consequences are. A. a singer B. a dancer C. a sports