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
