初中語法一般現在時

　　我們的英語語法有哪些，大家知道嗎?接下來，小編給大家準備了,歡迎大家參考與借鑑。

　　一、表示一般性或經常發生的動作或狀態

　　1*** In general [A] ， newspapers emphasize current news， whereas1 [B] magazines dealt [C] more with [D] background materials.

　　2*** The adult mosquito usually lives for about [A] thirty days， although [B] the life span2 varied3 [C] widely with temperature， humidity4， and other [D] factors of the environment.

　　3*** Industrial buyers [A] are responsible [B] for supplying [C] the goods and services that an organization required [D] for its operations.

　　二、表示習慣性動作和狀態或普遍的現象或常識

　　4*** It is an accepted [A] custom in west countries that [B] men removed [C] their hats when a woman enters [D] the room.

　　5*** Certain layers of the atmosphere have special names .

　　[A]which indicated their character properties

　　[B]whose characteristic properties were indicating

　　[C]what characterize5 their indicated properties

　　[D]that indicate their characteristic properties

　　三、表示客觀事實、客觀規律和客觀真理。在賓語從句中，即使主句的謂語動詞用了過去時，只要從句表示的是客觀真理，從句的謂語動詞也要用一般現在時。

　　6*** The teacher told them since [A] light travels faster than [B] sound, lightning appeared [C] to go before [D] thunder.

　　7*** As [A] a child, I was told that [B] the planet earth, which has [C] its own satellite, the moon, moved [D] round the sun.

　　四、祈使句必須用動詞原形，其否定結構用“don’t+動詞原形”，如：

　　Go and fetch some water. / Don’t do that.

　　五、在反義疑問句中，如果主句用肯定句，那麼，反問句用否定形式;如果主句用否定形式，那麼，反問句就用肯定形式。而且前後在時態上要一致。但祈使疑問句用won’t you?進行反問。如：See a film tonight, won’t you?

　　注：① 祈使句後邊可用附加疑問句，以加強語氣。如果祈使句用肯定形式，附加疑問句用否定形式;如果祈使句用否定形式，附加句用肯定形式;如： Come here next Sunday, won’t you? / Don’t tell it to anyone, will you? ② 但如果祈使句的前一句有了表示強烈[ZZ***]肯定[ZZ***]的語言環境，即使祈使句用了肯定形式，其附加成分也可以用“will you”***表示肯定，如果是在口語中用降調***。如：Give me the book, will you?

　　擴充套件：初中語法解析-一般將來時

　　一、一般將來時表示將要發生的動作或狀況。

　　1*** But the weather experts [A] are now paying more attention to West Antarctic1, which may be affected2 [B] by only a few degrees of warming: in other words, by a warming on the scale that would [C] possibly take place in the next fifty years from the burning [D] of fuels.***92年閱讀理解題***

　　2*** If traffic problems are not solved soon [A]， driving [B] in [C] cities becomes [D] impossible.

　　二、在表示時間和條件的狀語從句中，一般現在時代替一般將來時。這些時間副詞有when, as soon as等，表示條件的連詞有if, as long as等。

　　3 *** A desert area that has been [A] without water [B] for six years will still [C] bloom3 when rain will come [D] .

　　4*** Come and see me whenever ___.***84年考題***

　　[A] you are convenient [B] you will be convenient

　　[C] it is convenient to you[D] it will be convenient to you

　　5*** The task is extremely difficult. If no one ___able to do it, we will have to find somebody else.

　　[A] were

　　[B] was

　　[C] is

　　[D] would

　　注意：如果這些副詞或連詞引導的是名詞從句作賓語而不是狀語從句時，這些名詞從句的謂語動詞則用該用的時態：I don’t know when he will come.而且表示將來的助動詞will還可以用以條件從句中，譯為“願意、肯”等。