高二英語選修7第一單元Unit 1 living well第4——5課時導學案
i am sorry to say that he is going from bad to worse. 很遺憾，他的情況每況愈下
she was not content to live a quiet life in a small town. 她不滿足在一個小鎮里過默默無聞的生活。 ②句子的主語是不定式的邏輯賓語。這類形容詞有easy, hard, cheap, expensive, dangerous, difficult, funny, fit, impossible, interesting, nice, pleasant, simple, strange, useful等。
this problem is easy to solve. 這個問題很容易解決。
the water is not fit to drink. 這水不適于飲用。
she is hard to get along with. 她這個人很難相處。
注意：在這種結構中，如果不定式是不及物動詞，則必須加上結構或含義所需的介詞。
the river is dangerous to swim in. 在這條河里游泳很危險。
a spring mattress is comfortable to sleep on. 席夢思床墊睡上去很舒服。
6.在使役動詞后作賓語補足語，不定式不帶to。
這類動詞有：make, let, have等。轉為被動語態時，其后通常都用帶to的不定式（have沒有被動語態）。
有些動詞跟不定式作賓語補足語時省去了to，這些動詞有：
一感二聽三讓四觀看。
一感：feel 二聽：hear,listen to 三讓：let,have,make 四觀看：observe,see,watch.,look at
what would you have me do 你要我做什么？ she made him give up smoking. 她讓他戒了煙。
7.動詞advise, allow, ask, beg, command, tell, invite, force, oblige, get, help, encourage, persuade, permit, remind, request, order, warn, cause等后面，多接不定式短語作賓語補足語。
we don't allow such things to happen again。我們不容許這種事情再發生。
most of the parents agree to forbid their children to smoke.
大多數父母都同意禁止自己的孩子抽煙。
she asked me to answer the phone in her absence. 她請我在她不在的時候接電話。
please remind me to leave her this note. 請提醒我留給她這張紙條。
she requested him to go with her. 她邀請他一同去。
8.動詞不定式也可作一些短語動詞的賓語補足語。
i'm waiting for james to arrive. 我正等著詹姆斯的到來。
he's arranged for a car to pick them up at the station. 他已安排了一輛汽車去車站接他們。
the un has called on both sides to observe the ceasefire. 聯合國號召交戰雙方遵守停火協定。 she has a child to take care of. 她有一個孩子要照看。
there is nothing to worry about. 沒什么可擔心的。
二、 動詞不定式在句中的作用
1.表示目的
i'm saving up to buy a computer. 我在存錢買電腦。
to save the child, he laid down his life.
為了救那個孩子，他獻出了生命。
注意：有時為了強調或突出這種目的，也可以用in order (not) to do,和so as (not) to do結構（so as to do不可以置于句首）。