新概念二Lessonif條件狀語(yǔ)從句PPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1新概念二新概念二Lessonif條件狀語(yǔ)從句條件狀語(yǔ)從句第1頁(yè)/共31頁(yè)第2頁(yè)/共31頁(yè)第3頁(yè)/共31頁(yè)if 從句從句主句主句由由if引導(dǎo)的從句叫引導(dǎo)的從句叫條件狀語(yǔ)從句條件狀語(yǔ)從句，if意思為意思為“如果如果”。第4頁(yè)/共31頁(yè)例如：例如：We will go to the park if it _ _ (rain) tomorrow. 含含if條件狀語(yǔ)從句的主從復(fù)合句條件狀語(yǔ)從句的主從復(fù)合句1. if 條件狀語(yǔ)從句中，主句用一般將條件狀語(yǔ)從句中，主句用一般將來(lái)來(lái) 時(shí)，時(shí)，if從句用從句用_表示將來(lái)表示將來(lái), _原則。原則。doesnt主將從現(xiàn)主將從現(xiàn)rain一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)第5

2、頁(yè)/共31頁(yè)I will stay at home. If it _ tomorrow, I _ _ at home. rainswillstay第6頁(yè)/共31頁(yè)It will be sunny tomorrow.They will have a trip tomorrow.iswillhave第7頁(yè)/共31頁(yè)He wont study hard.He will fail in the exam.“If he _study hard. He _ _ in the exam.”doesntwillfail第8頁(yè)/共31頁(yè)She will be late.If she _ to school, s

3、he _ _late. She is going to walk to school.walkswill be第9頁(yè)/共31頁(yè)If I have much money, I will buy a big all over the world.buy lots of delicious food.第10頁(yè)/共31頁(yè)If I have a lot of money , I will buy a car.If I buy a car , I will travel everywhere.If I travel everywhere, I will be happy.If I

4、 am happy, I will be healthy.第11頁(yè)/共31頁(yè)第12頁(yè)/共31頁(yè)2. if 條件狀語(yǔ)從句中，主句可以是條件狀語(yǔ)從句中，主句可以是 must，can，may 等情態(tài)動(dòng)詞，等情態(tài)動(dòng)詞，if從從 句用句用_。 例如：例如：You must stop if the traffic light _ (be) red.is一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)“主情從現(xiàn)主情從現(xiàn)”第13頁(yè)/共31頁(yè) If you feel tired must .第14頁(yè)/共31頁(yè)第15頁(yè)/共31頁(yè)第16頁(yè)/共31頁(yè)例如：例如：Don t wait for me if I _ (be) late.3. if 條

5、件狀語(yǔ)從句中，主句可以是祈?xiàng)l件狀語(yǔ)從句中，主句可以是祈使句，從句用使句，從句用_表示將表示將來(lái)。來(lái)。 _原則。原則。am主祈從現(xiàn)主祈從現(xiàn)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)第17頁(yè)/共31頁(yè)2. If it _ (be) cold tomorrow, I will wear my sweater. 3. He can go home if he _ (finish) his homework.finishes1. Put up your hands if you _ (have) any questions.haveis第18頁(yè)/共31頁(yè)*If you are happy, what will you do?

6、 If I am happy, I will smile/sing.* If you become sad, what will you do?If I become sad, I will cry.*What will happen if you do too much work?If I do too much work, I will get tired.第19頁(yè)/共31頁(yè)第20頁(yè)/共31頁(yè) if will she, call me, I, tell her about itIf she calls me, I will tell her about it.第21頁(yè)/共31頁(yè) he ,c

7、ome, next weekend, I ,tell you If he comes next weekend, I will tell you.第22頁(yè)/共31頁(yè) not rain , go hiking ,this afternoon If it doesnt rain, I will go hiking this afternoon.第23頁(yè)/共31頁(yè) it, be sunny, she, fly a kiteIf it is sunny, she will fly a kite. 第24頁(yè)/共31頁(yè) he,have free time, go to Shanghai , If he h

8、as free time, he will go to Shanghai. 第25頁(yè)/共31頁(yè)she, study hard, she, get good gradesIf she studies hard, she will get good grades.第26頁(yè)/共31頁(yè)CB 第27頁(yè)/共31頁(yè)CB A 第28頁(yè)/共31頁(yè)Translate the following sentences:1. 如果你請(qǐng)他幫忙,他會(huì)幫你的。 If you ask him, he will help you.2. 如果你考試不及格,你會(huì)讓他失望的。 If you fail in the exam, you will let him down.3. 如果你作業(yè)做完了,就可以回家了。 If you have finished the homework，you can go home4. 如果周六你去購(gòu)物，我就去。 If