高一英语必修三第二单元知识点解析【汇总3篇】
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高一英语必修三第二单元知识点解析1
as 可作关系代词,引导定语从句。
1.as
as可以在限制性定语从句和非限制性定语从句中作主语或宾语。
① 在限制性定语从句中,as可跟在由suc, so, the same修饰的先行词之后。
Such men as heard him were deeply moved.听过他说话的人,都会深受感动。(as在定语从句中作heard的主语)
I've never heard such stories as he tells.我从未听过像他讲的这样的故事。(as在定语从句中作tell的宾语)
He lifted so heavy a stone as no one else can lift.他搬起别人都搬不起的大石头。(as在定语从句中lift的宾语)
比较:
在the same
高一英语必修三第二单元知识点解析2
一、现在分词和过去分词的构成(形式)
外教一对一 一般式 doing being done
完成式 having done having been done
过去分词的构成:done
二、过去分词的用法
过去分词一般表示完成的和被动的动作,只有一种形式。
过去分词用法如下:
1.作定语 和现在分词作定语的用法相同。作定语用的过去分词如果是单词,一般放在名词的前面;如果是过去分词短语,要放在名词的后面。
2.作表语
3.作宾语补足语
4.作状语
三、现在分词的用法
1. 作定语 作定语用的分词如果是单词,一般放在名词的前面。如果是分词短语,一般放在名词的后面,它的功用相当于定语从句。
2. 作表语
3. 作宾语补足语 分词在复合宾语中可作宾语补足语。可带这种复合宾语的动词有:see, watch, hear, feel, find, get,keep等。
高一英语必修三第二单元知识点解析3
1. especially, specially
especially adv. 特殊地;尤其是
(1)侧重于多种事物或人中比较突出的。I like all the subjects at school, especially English.(尤其是英语)
(2) especially 后可接介词短语或从句。I like the Yuelu Mountains, especially in spring.(尤其是在春天) Noise is unpleasant, especially when you are trying to sleep.
specially 侧重特意地、专门地做某事 (后面常接for sb. 或to do sth.)
I made a chocolate cake specially for you.
2. boring, bored, bore
boring adj. 令人厌烦的 The book is very boring.
bored adj. 感到厌烦的 I'm bored with the book.
bore vt. 令人厌烦 This book bores me.
有些表示情感的及物动词,有与bore类似的用法。如:interest, excite, surprise, amaze, frighten,astonish, move, inspire, touch, scare, disappoint, puzzle, worry这类词的现在分词形式,为“令人……”;过去分词形式,为“感到……”。
3. except for, except, but, besides
表示“除了”的词或短语有:except; but; except for; besides; except that (when...) 等。
(1) except 和 but 都表示“除了……之外。没有”,二者大多数情况下可以互换;但在no, all, nobody, nothing, noone 等词后多用 but。No one knows our teacher's address except / but him. (排除him)
(2) besides 除……之外,还……,有附加性。What other foreign languages do you know besidesEnglish? (English与other languages都属于know的范围)
(3) except for 只不过……,整体肯定,部分修正,用于排除非同类事物,for表示细节上的修正。 Your article is wellwritten except for a few spelling mistakes.
4. know, know of, know about
(1) know 用作动词,意思是“(直接地)获知,懂得,认识,熟悉”。I don't know whether he is here or not./ I know him to be honest.
(2) know of和know about的意思都是“(间接地)获知”,指听别人说到或从书报上看到,二者没有什么区别。
5. for example; such as
(1) for example“例如”,用来举例说明某一论点或情况。一般只举同类人或物中的“一个”为例,作插入语,可位于句首、句中或句末。可用forinstance替换。For example, air is invisible. / His spelling is terrible! Look atthis word, for example.
(2) such as “例如”,用来列举事物,一般列举同类人或事物中的几个例子。插在被列举的事物与前面的名词之间,as后面不可有逗号。Some ofthe European Languages come from Latin, such as French, Italian andSPAnish.
[注意]如把前面所述情况全部举出,用that is或namely。