选修六第三单元语法
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导学案 选修(六) 长春市第一中学高二英语组
1 第3单元 A healthy life
语法—it用法总结
Period 4
课型:新授课 编制:马海屏 日期:2013.11.10 编号:24 审核:车慧 审批:
一.学习目标:
1.让学生归纳总结本课时的语法------it的用法
2.了解it在具体语境中的运用。
3.提高自主学习和合作学习的意识。
二.学习重点:让学生贯彻和归纳it的用法
三.学习难点: it在相关的运用中熟练掌握
四.学法指导:依据情境理解名词性从句。
五.自主预习:
1.You started smoking some time ago and now you are finding it difficult to give it up.
2.It was more difficult for smoking couples to become pregnant.
3.I am sending you some advice I found on the Internet. It might help you to stop and strengthen your
resolve.
六.问题探究:
(1)语境呈现
1.代替 事物。指代人时,一般用于 或 的人。 例如:
1)This is my new car. I bought it yesterday.
2)-who is the baby? -It’s my teacher’s child.
3)-who is knocking at the door?
-it might be the milkman.
2.用于表达 , , 、 , 。
1)It’s 5 o’clock now by my watch.. 2)It’s nice and warm here.
3)It’s two miles to the island from here.
4). It was very noisy at the very moment.
5) ----What’s this?
----It’s a kind of food.
注意下列几种表示时间的句型
①.it is (high/about) time that…
我们该上床睡觉了。___________________________________________.
②.it is the first ( second ... ) time that …
这是我第二次参观长城。_________________________________________________.
③.it is /has been.... since ...
他离开这里已有5年了。 _____________________________________________________. 导学案 选修(六) 长春市第一中学高二英语组
2 ④.it is / was ... when ...
我们到家时已是半夜。。___________________________________________________________________________.
⑤.it will be / was ... before ...
我们下次再见要两年以后了。___________________________________________________________________________.
(2) 语境呈现:观察下列句子并分析其特点
1.Tony felt it his duty to mention the fact to Nancy.
2.The teacher made it interesting telling a short story about the monkey.
3.I think it best that you should stay here.
4.They haven’t made it known where they are to hold the conference..
总结归纳:
It 可用作 ,将真正的 移到句末,避免句子头重脚轻,使句子保持平衡。
为了记忆方便我们可称该句型为“6123结构”。
6 指主句中常用的
:think, believe, make, find, consider, feel;
1 指的是形式宾语
;
2 指的是宾补的两种形式: 或 ;
3 指的是真正宾语的三种形式 , 或
。
例:we think it important to learn a foreign language.
在该句中动词是_______, 形式宾语是______, 宾补是______, 真正的宾语是________________
注意:1. I love it when you bring me gifts.
2. I hate it when people cry.
3.I would much appreciate it if you could come.
归纳总结:某些动词不能直接跟宾语从句,先接 做 ,然后再把 置后,常用的这类动词有: , , .
(3)语境呈现: 观察下列句子并分析其特点:
1. It is important to know your limitations.
2. It is no use saying any more about it.
3. It is pleasant sitting on this sofa.
4. It was clear that Vivian had returned.
总结归纳:it可作 ,没有 ,只是把it移到句子的 ,以避免句子 ,可以移到句子后面的主语分别是 , 或者 .
① it is +adj.+ ( for sb. ) to do sth. (a)
it is +adj. + (of sb.) to do sth. ( b)
在句型a中,形容词是用来修饰事情的形容词;如important, necessary, natural 或者easy , safe ,
common , normal , hard , difficult ,dangerous , unusual, rare , impossible , pleasant等。
如:对她来说参加派对很重要。________________________________ 导学案 选修(六) 长春市第一中学高二英语组
3 在句型b中,形容词必须是能表示 的形容词,常见的有:bad , brave , careless,
clever , cruel , foolish ,good (好心的), honest , naughty , nice(有教养的), polite, rude , silly ,
stupid , wise..
这个句型可以改写为:sb. is kind to do sth.
如:你这样做很聪明。__________________________________= .
你帮助老年人,真是太善良了。_________________________________.
②. it takes sb. ... to do sth.
修我的电脑花了我一个月的时间。____________________________________
③. it is no good (use ) doing sth.
该句型中的真正主语是__________,句中的表语可以是no good, no use, no value, no importance,
a waste of time …
it’s no use crying over the spilt milk..
做这项工作是浪费时间。____________________________________
④. it doesn’t matter whether ( if ) ...
It doesn’t matter if he agrees to the plan or not.
⑤. it happens (seems, appears ) that...
碰巧我身上没带钱。_______________________________________.
⑥. it is said (reported, learned, , , ....) that ...
=(
)
It is reported that the murderer has been arrested.
It is believed that all the students have done their best
_______________________________________________________ .
⑦. it is a pity ( a shame , , , ... ) that ...
_______________________________________________________.
8. it is suggested ( ordered ... ) that ...
It's suggested that we ( should ) put on a short play at the party.
像 suggest这类表示建议、要求的词,that 后的从句要用_________
(4)语境呈现:
it用于强调句中。基本结构是
被强调的部分放在前面,其它部分置于 that 后.被强调部分可以是 , ,