新課程新教材導(dǎo)航學(xué)英語八年級(jí)外研版
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語法專練 時(shí)態(tài):現(xiàn)在完成時(shí)以及現(xiàn)在完成時(shí)與一般過去時(shí)的對(duì)比
一、用所給詞的適當(dāng)形式填空
1. —Excuse me, may I use your dictionary? I _______ (leave) mine behind.
—Sure. Here you are.
2. China _______ (become) one of the strongest countries in the world already.
3. We _______ (learn) how to be confident through this experience since then.
4. We _______ (not decide) where to go for our family trip yet.
5. _______ you ever _______ (travel) abroad?
二、根據(jù)漢語提示完成句子,每空一詞
1. 他們還沒有從香港回來。 They _______ _______ back from Hong Kong yet.
2. 在過去的幾年里,我的家鄉(xiāng)發(fā)生了很大的變化。 My hometown _______ _______ a lot in the past few years.
3. 我們還沒有決定去哪兒度假。 We _______ _______ where to go on vacation yet.
4. 他剛剛寫完作業(yè)。 He _______ just _______ his homework.
三、根據(jù)要求完成句型轉(zhuǎn)換
1. They have built a new library for the students.(改為一般疑問句)
_______ they _______ a new library for the students?
2. They have bought a bike.(改為否定句)
They _______ _______ a bike.
3. I have already learnt that I am what I am.(對(duì)畫線部分提問)
_______ _______ you _______ yet?
4. Jessica has already changed her opinion.(改為否定句)
Jessica _______ _______ her opinion _______.
四、語篇填空
When someone tells me that I need to lose weight, I feel confused. 1. _______ fact, my weight is 57 kg and my 2. _______ (high) is 164 cm. I think
答案:一、1. left
解析:“忘帶字典”是過去發(fā)生的動(dòng)作,用一般過去時(shí)left。
2. has become
解析:already提示用現(xiàn)在完成時(shí),主語China后接has become。
3. have learned/learnt
解析:since then提示用現(xiàn)在完成時(shí),主語we后接have learned/learnt。
4. haven’t decided
解析:yet提示用現(xiàn)在完成時(shí)否定式,haven’t decided。
5. Have; travelled
解析:ever提示用現(xiàn)在完成時(shí),一般疑問句將Have提前,travelled用過去分詞。
二、1. haven’t come
解析:“還沒回來”用現(xiàn)在完成時(shí)否定式haven’t come。
2. has changed
解析:“in the past few years”提示用現(xiàn)在完成時(shí),主語hometown后接has changed。
3. haven’t decided
解析:“還沒決定”用現(xiàn)在完成時(shí)否定式haven’t decided。
4. has; finished
解析:“剛剛寫完”用現(xiàn)在完成時(shí)has finished。
三、1. Have; built
解析:現(xiàn)在完成時(shí)一般疑問句將Have提前,built用過去分詞。
2. haven’t bought
解析:現(xiàn)在完成時(shí)否定式在have后加not,haven’t bought。
3. What have; learnt/learned
解析:對(duì)內(nèi)容提問用what,現(xiàn)在完成時(shí)特殊疑問句結(jié)構(gòu)為What+have+主語+過去分詞。
4. hasn’t changed; yet
解析:現(xiàn)在完成時(shí)否定式hasn’t changed,already改為yet放句末。
四、1. In
解析:in fact“事實(shí)上”,固定短語。
2. height
解析:形容詞性物主代詞my后接名詞,high的名詞為height。