很多英语学习者都会选择新概念英语作为学习教材，因为新概念英语的知识内容比较丰富全面，能有效提高英语水平。下面是本站小编为大家整理的新概念英语必备知识，希望对大家有用!
重点句型大回放
1.I think…意为“我认为……”，是对某人或某事的看法或态度的一种句型。其否定式常用I don’t think…，如：I think he’s Mr Zhinag. (L17)I don’t think you are right.
sth. to sb./ give sb. sth. 意为“把……给……”，动词give之后可接双宾语，可用这两种句型;若指物的宾语是人称代词时，则只能用giveit/ them to sb. 如：
His parents give him a nice purse./His parents give a nice purse to him. Giveit to Mr Hu.(L57)
sb./ sth. to…意为“把……(送)带到……”，后常接地点，也可接人。如：
Please take the new books to the classroom.
…, the other…/One is…and one is…意为“一个是……;另一个是……”，必须是两者中。如：One is red and one is grey.(L50)或 One isred,, the other is grey.
sb. do sth. 意为“让某人做某事”，人后应用不带to的动词不定式，其否定式为Don’t let sb，do sth.，或Let sb. not do sth. 另外，Let’s 与Let us的含义不完全相同，前者包括听者在内，后者不包括听者在内，如：Let’s gofor a walk./Let us try once more, please.
sb. (to) do sth./help sb. with sth.意为“帮助某人做某事”，前者用不定式作宾补，后者用介词短语作宾补，二者可以互换。如：Let me help you find it.(L42)/Let me help you with it.
about…?/How about…?意为“……怎么样?”是用来询问或征求对方的.观点、意见、看法等。about为介词，其后须接名词、代词或V-ing等形式。如：What/How playing chess?
’s time to do…/ It’s time for sth. 意为“该做……的时间了”，其中to后须接原形动词，for后可接名词或V-ing形式。如：It’s time to have supper. =It’s time for supper.
to do sth./like doing sth.意为“喜欢做某事”，如：Li Lei andhis friends like to play in the tree house. (L 43)前一种句型侧重具体的一次性的动作;后一种句型侧重习惯性的动作，试比较：
Tom likes swimming, but doesn’t like to swim this afternoon.
sb.(not) to do sth. 意为“让某人(不要)做某事”，其中ask sb.后应接动词不定式， 如：Ask your friendsto guess what is in it. (L44)
sb. sth. / show sth. to do. 意为“把某物给某人看”，该句型的用法同前面第2点。如：Show your friend your family photo.(L36)/Show your family photo to your friend.
oduce sb. to sb. 意为“把某人介绍给另一人”;introduce to sb.则是“向某人作介绍”。 如：Introduce your family to her.
新概念英语重点知识+语言/颜色/衣帽等，表示使用某种语言或穿着……。如：in English，in the hat
+ Row/ Team/ Class/ Grade等，表示“在……排/队/班级/年级”等。
the morning/ afternoon/ evening/ 表示“在上午/下午/傍晚”等一段时间。
the desk/ pencil-box/bedroom 等表示“在书桌/铅笔盒/卧室里”。
the tree表示“在树上 (非树本身所有)”;on thetree表示“在树上(为树本身所有)”。如：There are some in the tree. There aremany apples on the trees.
the wall表示“在墙上(凹陷进去)”;on the wall表示“在墙上(指墙的表面)”。如：There’re four windows in the wall, andthere is a map on the back wall.
work(在工作)/at school(上学)/at home(在家)应注意此类短语中无the。
+ 时刻表示钟点。如：at six, at half, past ten.
this/that表示方式，意为“像……这/那样”。
短语表示所属关系。如：a picture of aclassroom, a map ofChina.
nd/ beside/ near/ under+ 名词等，表示方位、处所。如：beside/ near the door, under/ behind the tree.
与to多表示方向，前者意为“从……”，后者意为“到……”。如：from one to ten, (go) to school/ bed/work.
另外，以下这些短语也必须掌握。如：on duty, after breakfast, at night, atthe door, in the middle, in the sky, on one’s bike等。
新概念英语知识要点现在完成时构成：主语+助动词have, has+过去分词
用法：
1) 表示过去发生的和现在有某种联系的动作，常和just, usually, already, since等时间副词连用
I have just had lunch. (饱了，不用再吃了)
He has had a cup of tea.(不渴了，不用再喝)
They have already had their holiday. (不能再度假了)
The boy has already read the book. (已经知道书的内容了，不用再看了)
2) 询问别人是否做过某事一般用现在完成时：
Have you finished your homework?
Have you been to Beijing?
Have he seen the film?
3) 表示开始于过去并持续到现在的动作
I have lived in Beijing for twenty years.
I have worked for this school for 1 year.
4) 表示一种经历，经验：去过…地方，做过…事情，经历过…事情
I have never had a bath.
I have never seen a film.
I have never been to cinema.
I have ever been to Paris.
Have been to表示去过，have gone to 表示去了
I have been to London.(人已经回来)
He has gone to London.(人还在那里)
5) 表示一种结果， 一般不和时间副词联用
I have lost my pen.
I have hurt myself.
He has become a teacher.
