初三上冊英語期中知識點
學習效率的高低,是一個學生綜合學習能力的體現。在學生時代,學習效率的高低主要對學習成績產生影響。下面小編為大家?guī)沓跞蟽杂⒄Z期中知識點，歡迎大家參考閱讀，希望大家喜歡!
初三上冊英語期中知識點
從句
1.賓語從句
在復合句中，由一個句子充當賓語，這個句子叫做賓語從句。賓語從句主要有三種類型，分別是that引導的賓語從句、if或whether引導的賓從、連接代詞和連接副詞引導的賓語從句。 常見的賓語從句引導詞：that、if、whether、what、who、where、why和how。
Eg. I am sad that you refused me. 我很難過你拒絕了我。
2.定語從句
定語從句在中考和高考中出現的頻率都非常高。在復合句中，修飾名詞或代詞的從句叫定語從句。被修飾的名詞或代詞叫先行詞。定語從句一般放在先行詞的后面。常見的關系代詞包括that,which,who(賓格whom，所有格whose),as 等，關系副詞包括where,when,why等。
Eg. Lily likes music that is quiet and gentle. 瑪麗喜歡輕柔的音樂。
3.狀語從句
狀語從句就是由一個句子在復合句中充當狀語。所以狀語從句又可以分為時間狀語從句、地點狀語從句、原因狀語從句、目的狀語從句、結果狀語從句等等。每種狀語從句都有特定的引導詞：
(1)地點狀語從句：where,wherever
(2)時間狀語從句：when, while, as, before, until, till, since
(3)原因狀語從句：because, since,as, now that, not that…, but that…, seeing that,
considering that, in that
(4)目的狀語從句：so, so that, in order that, that, to the end that, in case,for fear that,lest
(5)結果狀語從句：so...that, such that, so that, with the result that
(6)條件狀語從句：if,unless,if only,only if,in case,suppose/supposing
(that),provided/providing(that),on condition that,so/as long as
(7)方式狀語從句：as, as if, as though
(8)讓步狀語從句：though, although, as, even if, even though, whether, no matter
whether...or, no matter with
初三上冊英語復習知識點
介詞by的用法
1. 意為“在……旁”，“靠近”。
Some are singing and dancing under a big tree. Some are drawing by the lake.
有的在大樹下唱歌跳舞。有的在湖邊畫畫兒。
2. 意為“不遲于”，“到……時為止”。
Your son will be all right by supper time.
你的兒子在晚飯前會好的。
How many English songs had you learned by the end of last term?
到上個學期末你們已經學了多少首英語歌曲?
3. 表示方法、手段,可譯作“靠”、“用”、“憑借”、“通過”、“乘坐”等。
The monkey was hanging from the tree by his tail and laughing.
猴子用尾巴吊在樹上哈哈大笑。
The boy’s father was so thankful that he taught Edison how to send messages by railway telegraph.
孩子的父親是那么的感激,于是他教愛迪生怎樣通過鐵路電報來傳達信息。
4. 表示“逐個”，“逐批”的意思。
One by one they went past the table in the dark.
他們一個一個得在黑暗中經過這張桌子。
5. 表示“根據”，“按照”的意思。
What time is it by your watch?
你的表幾點了?
6. 和take , hold等動詞連用，說明接觸身體的某一部分。
I took him by the hand.
我拉住了他的手。
7. 用于被動句中，表示行為主體,常譯作“被”、“由”等。
English is spoken by many people.
英語被許多人說。(即“許多人講英語?！?
初三上冊英語必記知識點
一、常用連接詞
1.表文章結構順序：First of all, Firstly/First, Secondly/Second…And then, Finally, In the end, At last
2.表并列補充關系的：What is more, besides
3.表轉折對比關系的：However, butAlthough + clause(從句) On the one hand… On the other hand… Some… while others…
4.表因果關系的：Because, As ，So, Thus, Therefore, As a result
5.表換一種方式表達：In other words
6.表進行舉例說明：For example，句子;For instance，句子;
7.表陳述事實：In fact
8.表達自己觀點: In my opinion
9.表總結：In a word In summary
10.文中正確使用兩三個好的句型，如：賓語從句、狀語從句、動名詞做主語等。
(1)賓語從句舉例：I believe Tianjin will be more beautiful and prosperous.
(2)狀語從句舉例：If everyone does something for the environment, our hometown will become clean and beautiful
(3)動名詞做主語舉例：Reading books in the sun is bad for our eyes.
It's bad for our eyes to read books in the sun.
二、常用狀語從句
1.時間：when, not…until, as soon as
2.目的：so that+從句; to do(為了)
3.結果：so…that+從句, too…to do(太……以至于……)
4.條件：if, unless(除非), as long as(只要)
5.讓步：though, although, even though, even if ，no matter what/when/where/who/which/how6.比較：as…as…, not so…as…, than
三、重點句型
1.It is said that + 句子 據說…It is reported that + 句子 據報道…
2.There is no need to do 沒必要做…
3.It's adj. for sb. to do 做…對某人來說…
4.so/such… that … 如此… 以至于…too … to do 太… 而不能…
5.not…until… 直到…才… 例： I didn't go to bed until my mother came back.
6.The reason why + 句子 is that + 句子 … 的原因是…
7.The reason why he got angry was that she told him a lie. (他生氣的原因是她對他說了謊)
8.That is why + 句子 那是…的原因
9.That is because + 句子 那是因為…
10.as we all know, +句子 據我們所知
11.it is generally / publicly known / considered that…, 眾所周知