初中八年级英语课件if引导的条件状语从句【省一等奖】

KorlaExperimentalSchool制作者：高江霞人教版初中八年级英语单位：新疆巴音郭楞蒙古自治州库尔勒市实验中学if引导的条件状语

从句的用法知识目标掌握正确使用含if条件状语从句的主从句教学重点和难点：教学重点：能够熟练运用所学的知识，用if来表达条件，用will来表达结果。教学难点：熟练掌握if引导的主将从现。

用should为他人提建议情感态度价值观目标培养学生根据特定的条件给出合理的建议并乐于为他人提供帮助。Lead-inIfyougotoLily’sparty,whatwillyoudo?

IfIgotoLily’sparty,Iwill…picture1

IfLilyhasfreetime,shewillhelphermumdohousework.picture2Iftheyarefree,theywillgocampingtogether.Ifitissunnytomorrow,theywillhaveapicnic.picture3Summary1Ifshehasfreetime,shewillhelphermumdohousework.

Iftheyarefree,theywillgocampingtogether.Ifitissunnytomorrow,theywillhaveapicnic.if引导的句子叫作____________,表示在某种条件下某事将发生。主句的时态是__________,从句时态是___________,即_________。一般将来时条件状语从句一般现在时主将从现Groupwork1(探究一）Ifhestudieshard,hecangetgoodgrades.主句中用了情态动词_______，if引导的条件状语从句是_____________，即条件状语从句的另一个特点____________。一般现在时can主情从现Groupwork2（探究二）Ifyoufeelverytired,gotobedearly.主句是_______，而if从句是____________，即__________。一般现在时祈使句主祈从现Groupwork3（探究三）Youwillhaveagreattimeifyougototheparty.Ifyougototheparty,youwillhaveagreattime.主句在前，主从句中间______逗号隔开；如果从句在前，主从句之间需要用_______隔开。逗号不需要Exercise1I__________(fly)toAustraliaifthereisaholidaythissummer.willflyExercise2Ifyouexerciseeveryday,you______heathy.A.willB.cankeepC.canD.willbekeep

BExercise3Ifyoumissyourparents,just_____(buy)aticketandflyback.buySummary主句if从句时态规律一般将来时一般现在时主将从现有情态动词一般现在时主情从现祈使句一般现在时主祈从现if引导的条件状语从句Brainstorm1(中考链接）IwilltellyouthenewswhenI______(come)back.Shewillcallyouassoonashe_______(get)toBeijing.温馨提示：when及其assoonas引导的时间状语从句和if引导的条件状语从句的用法相同comegetsBrainstorm2(思维提升）Idon’tknowifit________(rain)tomorrow.

ifit____________(notrain)tomorrow,we______(go)camping.温馨提示:第一个句子为if引导的宾语从句，第二个句型为if引导的条件状语从句willraindoesn’trainwillgoMoraleducationInourdailylives,weshouldsolvep