条件状语从句语法

1、If子句条件副词子句what will I do if it is sunny this weekend？sleep、play computer games、go shopping、使用Part1:If，1 .I want to know if he will go to park with us，2 .we will have a picnic if it doesn t rain，3 .if you boil water，It becomes steam。4 .if you feel tired，you must have a rest。用宾语从句、条件从句、巧妙、速记、语法1: if作为

2、宾语从句的引导语，引导宾语从句。(例)语法2: if(如果有)诱导条件副词子句、宾语从句、if不是宾语从句、whether /if、谓语语序，而是下属连词whether，if诱导的宾语从句， e . g . 1 . I want to know _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(他要和我们一起去公园吗)2 _ _ _ _ _ _ _ _ _ _ _ _(是否下雨)，if(whether)he will go to the park with us，whether 只能用whether，

3、不能用、If或whether。I don t know _ _ _ _ _ _ he will come or not .I dont care of _ _ _ _ _ he is handsome。he wonded _ _ _ _ _ _ to stay here the next week。_ _ _ _ _ _ he will come is not Decided。与or not一起使用时，只能使用whether，介词后只能使用whether，与to do不定式一起使用时，只能使用whether，if引导条件状语子句，Complete the sentences with the

4、correct form of the words，1 .if you _ _ _ _ _ _ _(listen)to the music，_ _ _ _ _ _ _(buy)a CD . 2 . if he _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(get)a goodone . 4 . if the light _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ if ，句子结构，时态，If条件状语从句(1)，What will you do if youre happy？if Im happy，I will _ _ _ _ _ _

5、 _ _ _ _ _ _ _ _ _ _ _ _ _。if Im happy，I will _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，I、look and say、Eat some food、have a rest、if Im ill、_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _、I will see a doctor、look and say、if Im late、_ _ _ _ _ _ _ _ _ _ _ _ _。I will say sorry、If it rains tomorrow、I _ _

6、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Doesnt rain，I won t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ in 、play baskeball、if it is sunny this weekend、what will you do？if it is sunny this weekend，I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ fooball wiekend，if it is sunny this weekend，I _ _

7、 _ _ _ _ _ _ _。will play、if it is sunny this weekend、what wont you do？if it is sunny this weekend，I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _。if it is sunny this weekend，I _ _ _ _ _ _ _ _ _ _ _ _ _。wont stay at home、wont watch television、if you are free this weekend、what will you do？if I am free、sleew

8、atch TV play computer games，practice，grammer，if条件副词子句(2)，句子特征：在1.if子句中使用一般现在时表示未来的条件，条款中可以添加时间副词。2.当if表示未来的条件时，在订单中使用一般的未来像。句子结构：主要句子if条件副词子句if条件副词子句，主要句子(子句后加逗号)，3。时态：if一般现在，主要句子通常是未来或(can/may /must v .)，If条件语句：条件语句用于陈述语气，表示假设可能发生。其中if表示“如果”。使用方法：1。如果基本句子是一般的未来，子句将使用一般的现在。If it rains(子句)，I will sta

9、y at home。I ll go with you if you don t want to go alone(我想您是否愿意)。2.如果主句包含must、may、can等情态动词，条款也必须使用一般的现在。If you drive too fast，you may have an accident。you must stop if the traffic is red.3 .如果订单是命令型的，则必须使用盗窃一般现在。don t go and play footlball if you don t finish your homework . please call me if he co

10、mes next Sunday .4 .表示假设会发生和可能发生的事情，或发出提示警告。If句子(一般现诗)，主语(主语will/may/can)动词if you finish your homework，you can go out and play。if I have enough money next year，I will go to travel。下节will不是未来助动词，而是情态动词。翻译成“乐意”。If you will exuse me，I really must go to bed。如果你能原谅我，我真的会睡得很好。If you will wait a minute，I l

11、l go and tell my mother that you are here。如果你想等一会儿的话，我会告诉妈妈你来了。If you see him tomorrow，give him this book。如果明天去看他，请把书给他。If you will see him tomorrow，give him this book。如果明天要去看他，请把这本书给他。If条件句不常见，我喜欢几个要点。条件语句要放在前面，逗号要放在句子中间。条件句表主要可以使用未来的句子。条件句表事实上，主要句一般使用当前时间。If条件语句具有当前未来的替代项。这个规则要牢记在心！If条件语句，e.g.1. i

12、f you dont get up early，you will be late for school。如果不早起，上学就会迟到。2.if I play games on it，it will go wrong。如果我拿它玩游戏，它会坏的。3 .If you finish the homework，you can go home.完成作业后就可以回家了。4 .if you want to lose weight you must/should eat less breakd。要想减肥，就要少吃面包。5.If you heat ice it turns to water。(will turn也可

13、以使用)冰加热后变成水。1 .if he _ _ _ _ _ _ _ _ _ _ _ _(not，do it)，I _ _ _ _ _ _ _ _ _ _(do)，2 .if you _ _ _ _ _(be)late for school，my teacher _ _ _ _ _ _ _ _ _(be)angry，are，willif I _ _ _ _ _ _ _ _ _ _(not，eat) so much，I _ _ _ _ _ _ _ _ _ _ _(get)tuch，5 .if you _ _ _ _ _ _ _ _ _(tell)them，they _ _ _ _ _ _ _ _

14、 _ _ _ _ _ _ _ _(nn、dont eat、will get、tell、wont believe、6 I _ _ _ _ _ _(stay)at home、If it _ _，8 .web _ _ _ _ _ _ _ _ _ _ _ _ (play) footlball，if it is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _if she _ _ _ _ _ _ _ _ _ _ _ (become) a star，herparents _ _ _ _ _ _ _ _ _ _ _ _he _ _ _ _ _ _ _ _ _ (watch)电视，i

15、f he _ _ _ _ _ _ _ _ _ _ _ _ _(be)frr、will stay、rails、Doesnt rain、will go、will play、sunny、becomes、wont send、will watch、is、-Mike wants to know if _ _ _ a pic NIC tomorrow。-是。but if it _ _ _ _ _ _ _ _ _，Well visit the museum instead . a . you have/will rain b . you will have/will rain c . you wwI real

16、ly dont know if she _ _ _ _ _ _ _ _ it when she _ _ _ _ _ _ _ . a . finds/arrives b . FFSthe volleyball match will be putoff(延期)if it _ _ _ _ _ _ _ _ .a. will rainb。rainhed C. is raining，()1。be careful，If you _ _ _ _ _ _ _ want to make mistakes . a . won t b . don t c . didn t d . not()2。work hard if you _ _ _ _ _ _ _ to get a good mark . a . wanted b . wanting c . want d . will want()3。-I want to know if you _ _ _ _ _ to the par