Paper and printing ________ in China.

A. were both invented B. was invented C. are both invented D. is invented

A 【解析】句意：造紙術(shù)和印刷術(shù)兩者都是在中國(guó)被發(fā)明的。both表示兩者都，位于be動(dòng)詞之后，實(shí)義動(dòng)詞之前。主語(yǔ)Paper and printing是復(fù)數(shù)，謂語(yǔ)用復(fù)數(shù)形式。結(jié)合句意，此處表示造紙術(shù)和印刷術(shù)過(guò)去被發(fā)明，故用被動(dòng)語(yǔ)態(tài)，故選A。

Yesterday I took a man’s bag ________, and he was very angry with me.

A. by mistakes B. by mistake C. with mistake D. with mistakes

B 【解析】句意：昨天，我錯(cuò)拿了一個(gè)男人的包，他非常生我的氣。by mistake錯(cuò)誤地，在句中作狀語(yǔ)，修飾動(dòng)詞或句子，故選B。

The lab ________ about five years ago.

A. built B. is built C. was built D. has been built

C 【解析】句意：那個(gè)實(shí)驗(yàn)室大約在五年前被建造的。根據(jù)about five years ago可知此處用一般過(guò)去時(shí)，主語(yǔ)the lab與謂語(yǔ)build之間是被動(dòng)關(guān)系，故謂語(yǔ)用被動(dòng)語(yǔ)態(tài)，故選C。

The customer thought the potatoes ________.

A. weren’t thin enough B. aren’t thin enough

C. aren’t enough thin D. weren’t enough thin

A 【解析】句意：那個(gè)顧客認(rèn)為馬鈴薯不夠薄。根據(jù)主句的謂語(yǔ)thought可知從句的謂語(yǔ)用一般過(guò)去時(shí)，故排除BC兩項(xiàng)。enough修飾形容詞時(shí)，位于形容詞的后面，故選A。

He ________ the potato chips until they were crispy.

A. stopped to cook B. didn’t stop to cook

C. stopped cooking D. didn’t stop cooking

D 【解析】句意：他直到那個(gè)薯片酥脆了他才停止炸薯?xiàng)l。stop to do sth停下來(lái)去做某事，stop doing sth停止做某事，not …until…“直到……才……”。結(jié)合句意，此處表示停止炸薯?xiàng)l，故用didn’t stop cooking，故選D。

根據(jù)所給漢語(yǔ)完成英語(yǔ)句子。

1.它們是由于一次錯(cuò)誤而被發(fā)明出來(lái)的。

They were invented ________ ________.

2.今天你燒的雞蛋湯已經(jīng)夠咸的了，不用再放鹽了。

The soup you cook today is ________ ________. Don’t put any salt into it.

3.什么事讓你這么高興？ What ________ you so ________?

4.直到他明天回來(lái)我才能告訴他。I won’t tell him ________ he ________ back tomorrow.

5.冰不夠厚，不能滑冰。The ice wasn’t ________ ________ for you to skate on.

1.by mistake 2.saltyenough 3.makeshappy 4.untilcomes 5.thick enough 【解析】 1.修飾謂語(yǔ)were invented，作狀語(yǔ)，故用介詞短語(yǔ)，表示“錯(cuò)誤地”用短語(yǔ)(1). by (2). mistake 。 2.作為系動(dòng)詞is的表語(yǔ)，用形容詞，enough修飾形容詞時(shí)，位于形容詞的后面，故表...

句型轉(zhuǎn)換。

1.A cook invented potato chips by mistake. (改為被動(dòng)語(yǔ)態(tài))

Potato chips _________ _________ by a chef by mistake.

2.He sent back his plate of fried potatoes because he said they were too thick.

(就畫(huà)線部分提問(wèn))

________ ________ he ________ back his plate of fried potatoes?

3.He cooked them until they were crispy. （改為同義句）

He didn’t ________ ________ them until they were crispy.

4.He thought the customer would hate what he cooked. (改為同義句)

He ________ ________ the customer would like what he cooked.

5.How cool the story was!（改為同義句）________ ________ cool story!

1.were invented 2.Why didsend 3.stop cooking 4.didn’t think 5.Whata 【解析】 1.主語(yǔ)Potato chips 是復(fù)數(shù)形式，故謂語(yǔ)用復(fù)數(shù)形式，謂語(yǔ)invented是一般過(guò)去時(shí)，故變?yōu)楸粍?dòng)語(yǔ)態(tài)用一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)，故為(1). were (2). invented 。 2.對(duì)because...

用所給單詞的適當(dāng)形式填空，使短文內(nèi)容完整通順。

Did you know that potato chips 1. (invent) by mistake? Chips were invented by a chef 2. (call) George Crum in 1853. George Crum 3.(cook) them for a long time until they 4. (be) crispy. And he sprinkled lots of salt on them so they were really 5. (salt).

1.were invented 2.called 3.cooked 4.were 5.Salty 【解析】本文介紹了薯?xiàng)l是如何被發(fā)明的。 1.were invented 句意：你知道炸薯?xiàng)l是被錯(cuò)誤地發(fā)明的嗎？根據(jù)did可知此處用一般過(guò)去時(shí)，主語(yǔ)potato chips是復(fù)數(shù)形式，與謂語(yǔ)invent之間是被動(dòng)關(guān)系，故為were invented。 2....

根據(jù)漢語(yǔ)意思完成句子

1.昨天我偶然遇見(jiàn)了我的數(shù)學(xué)老師。

I met my math teacher ________ ________ yesterday.

2.我將把這塊蛋糕分成四份。

I will ________ this cake ________ four parts.

3.沒(méi)有什么能夠阻止我們今天下午去游泳。

Nothing can ________ us ________ ________ swimming this afternoon.

4.同時(shí)，我們可以玩電腦游戲。

________ ________ ________ ________， we can play computer games.

5.盡管NBA比賽是最著名的，但CBA比賽正變得更受歡迎。

________ NBA games are the most famous, the CBA games are becoming ________ ________.

6.昨天晚上突然發(fā)生了地震。

________ ________ ________ ________， the earthquake ________ last night.

1.byaccident 2.divideinto 3.stop/prevent/keepfrom going 4.At the same time 5.Although/Though more popular 6.All of a suddenhappened 【解析】 1.修飾動(dòng)賓短語(yǔ)met my math teacher用狀語(yǔ)，故用介詞短語(yǔ)，表示“偶...

The first robots were invented in the 1920s. Robots have_____in many American films. In some films, they are stronger, _____ and cleverer than people. In real life, robots are mainly used in _____. They do some dangerous and difficult jobs for humans. Robots also help _____people, for example, blind people.

Today many blind people have a guide dog to help them. In the future, guide dogs might be _____dogs. One kind of robot guide dog has wheels. It moves in front of the owner. It is very clever. It knows the _____ of its owner's walk. The owner wears a special belt. This belt _____instructions to the owner from the dog, such as “Stop here”， “Turn left” or “Turn right”.

In the United States, another kind of robot helps disabled people to take care of _____ in their daily life. Robots are also used in American hospitals. They can do simple jobs. At one hospital, for example, a robot takes meals from the kitchen to a patient's room. It never _____ because this robot has a map of the hospital in its computer memory. ______ robots can help people in many ways, they will never take the place of humans.

1.A. created B. appeared C. used D. produced

2.A. faster B. slower C. more careless D. weaker

3.A. hospitals B. restaurants C. houses D. factories

4.A. unhappy B. successful C. disabled D. talented

5.A. robot B. toy C. paper D. real

6.A. shape B. size C. speed D. shoe

7.A. accepts B. sends C. changes D. follows

8.A. themselves B. ourselves C. yourselves D. itself

9.A. gets back B. gets over C. gets up D. gets lost

10.A. Though B. But C. Because D. Until

1.B 2.A 3.D 4.C 5.A 6.C 7.B 8.A 9.D 10.A 【解析】本文介紹了機(jī)器人在工廠里做一些困難和危險(xiǎn)的工作，他們還能幫助盲人。機(jī)器狗能知道主人步行的速度，有電腦記憶醫(yī)院地圖，不會(huì)迷路。 1.B 考查動(dòng)詞及語(yǔ)境的理解。A. created 創(chuàng)造； B. appeared 出現(xiàn)； C. used 使用...