我打电话.)(还没打电话) / I remember calling you yesterday but you forgot.(我记得昨天给你打电话了,但是你忘记了.)(打过电话)
[B] 及物动词+疑问词+不定式：
谓语动词(vt.) +wh-疑问词+不定式 (作宾语) [说明] tell (告诉) / show (显示) / know (知what 不定式疑道) / ask (问) / find out (发现) / where 问形式还understand (明白) / wonder(疑惑) / + how + to (do) 可以作句learn(学会) / forget(忘记) / who 子的主语、remember(记得) / teach sb.(教某人) which 表语等。 / discuss(商讨) …… 如：He does not know which one to take.(他不知道该选哪个)/ Tell me how to get to the station.(告诉我怎么样去火车站)/ She asked me what to do for today’s homework.(她问我今天家庭作业做什么)/ Can you teach me how to search the internet?(你能教我怎样上网吗？) [C] 不定式作宾语而后面又有宾语补足语时,通常用it代替作形式宾语,
而不定式则后臵。如： I found it not very easy to learn to ride a bike.(我发现学骑车不很容易) ⒌ 动词不定式可以在句子中用作定语,放在名词或代词后面。
[A] 记住下面的一些结构：
被修饰部分 + 不定式(作后臵定语) 汉 语 意 思 锁门的钥匙 装这些东西的箱子 给她一本书读 有…要(做的)吗? 是走的时间了。/ 该走了。 你有工作要做吗? 我要点儿吃的。 我没有话要说。 你要点儿喝的吗？ a key a box give her a book Is there any (+名词/代词) It’s to go. time Do you have any to do? work I’d like to eat. something I have to say. nothing Would you like to drink? something to lock the door to hold these things to read to (do)? [B] 在这种情况下,如果不定式动词是不及物动词,则后面必须加介词。
如：
They could not find a place to live in.(他们找不到住的地方)/ Please give me a chair to sit on.(请给我一张椅子坐坐)/ He has got a writing brush to write with.((他找到了写字的毛笔)
⒍ 动词不定式可以在句子中用作状语,有下列几种情况：
[A] 放在不及物动词(come, go, stop, finish, wait等词)的后面。如：He came to see her yesterday.(他昨天来看望她)(表示来的目的)/ I stopped to have a rest.(我停下来休息一会儿)(表示停下来的目的) [B] 放在完整的谓语之后(即?谓语+宾语?、?谓语+宾语+补语?、?动词+
表语?之后)。如：We cleaned the room to let him play in it.(我们打扫了房间以便让他在里面玩)/ I opened the window to see more clearly.(我打开窗子以便看得更清楚点儿)
[C] 有时表示目的的不定式短语可以放在句首。如：To arrive there on time,I got up one hour earlier than usual.(为了按时到达,我们比平时早起了一个小时)(表示早起的目的) [注意] stop to do 与stop doing的不同。如：They stopped to have a look.(他
们停下来看看)(不定式作?停下来?的目的状语)/ They stopped looking out of the window and began to listen to the teahcher.(他们停止向窗外望,开始听老师讲课)(动名词作宾语,表示?停止?的内容)
⒎ 动词不定式可以在句子中用作表语,限用于连系动词之后。如：My job is to keep the goal.(我的工作就是守住球门)
⒏ 动词不定式可以在句子中用作复合宾语中的宾语补足语。
谓 语 动 词(vt.) + 宾语 (人 / 物) +不定式 (作宾语补足语) ask(请) / tell(关照) / teach(教) / want(想要) / would like(想要) / get(让) +sb. / +to (do) / help(帮) / invite(邀请) / like(喜欢) / sth. warn(警告) / make(使得) / let(让) / hear(听) / +sb. / see(看) / feel(感觉) / watch(观看)/ + (do) sth. have(使得) / help(帮助) 如：Mum asked me to help her with the cooking.(妈妈叫我帮助她做饭)/ I would like you to see my parents.(我想要你见见我的父母)/ The boss often made the workers work 14 hours a day.(老板常让工人们一天工作14小时)/ Now let me hear you play the violin.(现在让我来听你拉小提琴)
[注意] help之后做宾补的不定式符号to可以省略；hear / see / feel / watch
