條件狀語從句公開課PPT學(xué)習教案

1、會計學(xué)1條件狀語從句公開課條件狀語從句公開課What will I do if it is sunny this weekend?第1頁/共18頁1.I want to know if he will go to park with us.2. We will have a picnic if it doesnt rain.3. If you boil water, it becomes steam. 4. If you feel tired must .賓語從句條件狀語從句第2頁/共18頁語法1：if作為賓語從句的引導(dǎo)詞，引導(dǎo)賓語從句。（是否）語法2：if（如果）引導(dǎo)的條件狀語從句第3頁/共

2、18頁賓語從句 if 用于賓語從句中原句式原句式引導(dǎo)詞引導(dǎo)詞從句語序從句語序一般一般疑問句疑問句whether/if改為陳述句 語序第4頁/共18頁由從屬連詞whether, if 引導(dǎo)的賓語從句e.g. 1. I want to know _. （他是否跟我們一起去公園）2. Ask him _. （他是否能來）3. I didnt know _.（是否要下雨） if (whether) he will go to the park with us whether (if) he can come whether it was going to rain or not當句末為or not時，

3、引導(dǎo)詞只能用whether而不能用if.第5頁/共18頁I dont know _ he will come or not.I dont care of _ he is handsome.He wondered _ to stay here the next week._ he will come is not decided. 與or not 連用只能用whether介詞后只能用whether與to do 不定式連用只能用whether作主語只能用whether第6頁/共18頁If 引導(dǎo)條件狀語從句 第7頁/共18頁If it is sunny this weekend, I _ footb

4、all with my classmates.If it is sunny this weekend, I_. will play第8頁/共18頁If it is sunny this weekend, I _.If it is sunny this weekend, I _.Wont stay at home wont watch television 第9頁/共18頁第10頁/共18頁Ask for help from teachers / parents / friends.wash the wound call for helptake medicinesee the doctorIf

5、 a dog bites you, first, you should_.Then, you should_.Next, you should_. And you shouldStay cool第11頁/共18頁 if 條件句不一般, 幾個要點記心間; 條件句,放在前, 逗號要放句中間。 條件句表可能， 主將從現(xiàn)不一般； 條件句表事實， 主句常用現(xiàn)在時 If還有“是否”意 , 賓語從句放后邊summary第12頁/共18頁考連詞- 做題思路 考時態(tài)-做題思路： 分析句子- 判斷關(guān)系- 選擇正確的if的用法認字- 判斷語境提供的時態(tài)特點- 選擇正確的時態(tài)第13頁/共18頁the massage to him. goes will have stopshave w