1、Unit6 TV programmes GrammarIITeaching goals:1知识与技能: 进一步认识和掌握与电视节目相关的词汇、词组2过程与方法: 学会运用 unless 引导的条件状语从句3情感、态度与价值观: 学会运用 unless 引导的条件状语从句Important and difficult points: 1.知识目标:进一步认识和掌握与电视节目相关的词汇、词组。2.技能目标:学会运用 unless 引导的条件状语从句3.学会运用 unless 引导的条件状语从句。Teaching procedures:1.Lead-in Ask the students to tr
2、anslate the following sentences:1. 除非下雨,否则我们明天要去公园。(We will go to the park tomorrow unless it rains.)2. 除非你帮我,否则在本月底之前我是完不成这项工作的。(Unless you help me, I will not finish the work before the end of this month.)2.Work out the ruleSometimes we can use if not to replace unless.unless 在意义上可以理解为 ifnot,在有些情况
3、下两者可以互换使用。如:I cant see unless I wear glasses. (=I cant see if I dont wear glasses.) Unless you can pay your bills, youll have to leave.(=If you cant pay your bills, youll have to leave.)从上面的例子可以看出,由于 unless 已经表达了 ifnot 的含义,它所引导的条件状语从句只能使用肯定形式。3.Ask the students to rewrite the sentences above using i
4、f not.1. We will go to the park tomorrow unless it rains. We will go to the park tomorrow if it doesnt rain.2. Unless you help me, I will not finish the work before the end of this month. If you do not help me, I will not finish the work before the end of this month.来源:gkstk.Com4.Work out the ruleWe
5、 often use the simple present tense in the unless-clause. We need a comma after the unless-clause when it is the first part of a sentence.来源:学优高考网 gkstk(1)主句为肯定句。如:You will miss the bus unless you hurry up. Youll fail your Chemistry test again unless you work harder. (2)主句为否定句或含有表示否定意义的词。如:Unless yo
6、u are friendly to people, you wont get on well with themYou will never get anywhere unless you set your goal5.Practice来源:学优高考网完成书上相关的练习,并核对答案。Step4:知识拓展1. 在以 when,before,as soon as 等引导的时间状语从句,也适用“主将从现”原则,即如果主句是一般将来时,从句用一般现在时 Ill tell her the good news when she comes back.来源:学优高考网 gkstk当她回来的时候,我将把这个好消息告诉她。She will give you a call as soon as she returns.她一回来就会给你电话。2. If 条件句 =祈使句,and /or+将来时态的陈述句。Work hard, and you will make great progress.=If you work hard, you will make great progress.Hurry up, or you will be late. =If you dont hurry up, you will be late.【Teaching reflection】来源:gkstk.Com