八年级英语下册语法复习

一般将来时1.构成： will + 动词原形 (用于第一人称) shall 否定形式 ： will not = won’t

表示将来的时间：tomorrow, the day after tomorrow, next week /month/year, this evening/Sunday/weekend, in+一段时 间(in five days) ,in the future,

时间 /条件状语从句 1.主句若为将来时，时间状语从句 要用一般现在时。 eg. I'll go on with the work when I come back tomorrow. I will call you as soon as I arrive in Beijing. 我一到北京就将给你打电话。 I won’t leave until he comes back .

2.在包含if 引导的条件状语从句的句子中,当 主句是一般将来时时,条件状语从句要 用一般现在时.即主将从现 If he goes ____(go) to the movies,he won’t _____finish his work.

选择题 A 1.I'll write to you as soon as I____Beijing. A.get to B.arrive C.will get to D.will arrive D 2.We'll have a trip if it_______rain. A.won't B.will C.isn't D.doesn't

用所给词的适当形式填空。 1.We will buy (buy) him a pen for his birthday the day after tomorrow. 2.I will call (call)you when I get there. Will 3. _____he give (give)a talk on next Friday? No, he _______. won’t

is 4.If it ___sunny tomorrow, we will have ______ (have)a picnic outside. won’t be (not be)a football 5.There match next month. will come 6. He___________ (come) back in three days .

last SundayA: What were you doing at 8:00pm last Sunday? B: I was watching TV at 8:00pm last Sunday .

8:00pm

A:What was he doing at this time last Sunday? B:He was cooking at this time last Sunday .

at this time

过去进行时过去进行时表示过去某一时间正在 进行的动作。 过去进行时一般有如： at this time yesterday, at 8 o’clock last night 等，或者由 when ,while引导的时间状语。

What were you doing when the UFO arrived?

I was reading when the UFO arrived.While/When I was reading , the UFO arrived .

Complete the following sentences. (when/while)1. The boy was walking down the street whena UFO landed. 2. The girl was shopping when she saw the alien get out.

While/Whenthe alien was buying a souvenir, the girl 3. called the police.4. While/When the alien was visiting the museum, the boy called the TV station.

现在完成进行时

past now have/has been doing现在完成进行时

future

1. He has been learning (learn) English since six years ago. 2. The Chinese have been making (make) paper for two thousand years. 3. They have been building (build) a bridge for 2 years and will finish the project in 2012.

选择填空 ---Why, Jack, you look so tired! D ---Well, I the house and I must finish the work tomorrow. A.was painting B. will be painting C. have painted D. have been painting

现在完成时 Present Perfect Tense表示到现在为止已经完成或刚刚完成的动作,强 调结果或对现在的影响。

常跟already, yet, never, ever, just, before, so far(到目前为止), for,since等。

1.肯定句

现在完成时 Present Perfect

Tense

现在完成时的肯定句式是 “have(has)+过去分词”。 注意：该句式中的have或has是助动词，has用于第三人 称单数，其它人称一律用have。 2.疑问句 现在完成时的一般疑问句式是把助动词have或has提 到主语之前。 (回答用“Yes,...have (has)./“No,...haven’t(hasn’t).” ) 3.否定句：现在完成时的否定句式是

“haven't(hasn't)+过去分词”。

把下列句子改为否定句和一般疑问句1. I’ve already had dinner.

yet I ________ ________ dinner ________. haven’t hadHave you already had dinner?2. He’s finished his homework.He ________ finished his homework. hasn’t ________

Has he finished his homework?