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1、Unit 5 section A 1a-2c (1课时)【学习目标】 1.掌握下列内容：短语： have a great time, stay at home,be late,study for the test, half the class, let sb in.句子：I think Ill ride my bike. If you do, youll be late.I think Im going to stay at home. If you do, youll be sorry.2.掌握if引导的条件状语从句。【重点、难点】 if引导的条件状语从句。【导学指导】温故知新 小组复习状
2、语从句。自主互助学习 知识剖析：1.have a great/good/nice/wonderful time 过得很愉快2.wear jeans 穿牛仔裤3.let sb. in/out/by 让某人进来/出去/过去 4.let sb. do sth. 让某人做某事5.be late for 迟到 e.g：Dont be late for class! 上课不要迟到！6.be sorry (that) 感到遗憾7.organize sth. for 为组织某事8.If we have it today, half the class wont come.如果我们今天聚会，全班有一半的同学将不
3、来参加。wont 是 will not 的缩写if 从句用一般现在时，表示假设，主句用一般将来时。 half (of) the class 半班 half a day 半天 ,half an hour 半个小时条件状语从句：条件状语从句由if或unless引导，表示如果有从句中的动作发生，就会有主句的动作发生。在条件状语从句中，用“主将从现”的原则。即：主句：用将来时、祈使句或含有情态动词的句子；从句：用一般现在时（表将来）if：如果 ， unless：除非 ;如果不= if not，.e.g：We will have a meeting tomorrow if Mr. Gao doesnt
4、leave for Shanghai.= We will have a meeting tomorrow unless Mr. Gao leaves for Shanghai.学习过程：一、新单词短语学习1.根据词汇表大声朗读生词并能熟记这些生词。2.关上书又快又好地写出：have a great time_ let you in_ wear jeans_study for the test_ (班里)一半学生_ 呆在家里_迟到_ 做食物_二、新句型学习1.通过看图片中的对话及1a，总结if引导的条件状语从句，主句用一般将来时，从句用_代替一般将来时。2.小组合作快速完成1a。并熟读搭配后的新
5、句型。三、听力训练1.认真听录音1b并检查自己1a中的答案。2.认真听录音，完成了2a和2b 。 3. 听录音复述关键词句。四、综合技能提高 1.小组合作根据1a中的句子，运用1c的句型进行对话练习。 2.小组合作根据2a/ 2b中的句子，运用2c的句型进行对话练习。五、总结if引导的条件状语从句。【课堂练习】 一、用所给词的适当形式填空。1. Will you help me _(make) the food?2. When is a good time _(have) the party?3. If he _(walk) to school, hell be late.4. If he _
6、(have) enough time tomorrow, he _(meet) you in his office.5. Its cold. Wed better keep the door _(close)【要点归纳】 if引导的条件状语从句。【拓展练习】 一、单项选择( )1. Did they _ a great time yesterday?Yes. They enjoyed _.A. have, them B. had, they C. have, themselves ( )2. Youd better look up the new word in a dictionary _ you dont know it.A. if B. whether C. though ( )3. The young girl wants to _ jeans to the party.A. put on B. dress C. wear ( )4. Half the class _ now.A. sings B. is singing C.are singing( )5. The children will go to park if it _ tomorrow.A. isnt snowing B. wont snow C. doesnt snow 【总结反思】
