His pet dog just 100 grams at birth last month.A. weighs B. weighed C. weigh D. weight B [解析]句意:他的宠物狗上个月出生时体重只有100克.A. weighs动词三单.称重,B. weighed 动词过去式,C. weigh动词.重,D. weight名词.重量.本句是一般过去时态.谓题目和参考答案——青夏教育精英家教网—

题目内容

His pet dog _______just 100 grams at birth last month.

A. weighs B. weighed C. weigh D. weight

B 【解析】句意：他的宠物狗上个月出生时体重只有100克。A. weighs动词三单，称重；B. weighed 动词过去式；C. weigh动词，重；D. weight名词，重量。本句是一般过去时态，谓语动词使用过去式。故选：B。

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The new student is ______ shy.

A. a little bit B. little C. a bit of D. bit

A 【解析】句意：这名新生有点害羞。a little bit 等于a little 和a bit 可以修饰形容词。a bit of 只能修饰不可数名词。little 和bit 都不可以修饰形容词。本题空格后是形容词shy，故选A。

________ the blackboard please and________ out of the window.

A. Looking at; don’t look B. Look at; don’t look

C. Look; Look D. Don’t look; looking

B 【解析】句意：请看黑板，不要往窗外看。本题考查祈使句的肯定和否定形式，前面的句子是祈使句的肯定形式，所以用Look at；后面是祈使句的否定形式，要用don’t look。故选B。

There are ______ floors in the building and my home is on the _____ floor.

A. twenty; fifteenth B. twenty; fifteen C. twentieth; fifteenth D. twentieth；fifteen

A 【解析】句意：在这个建筑物里有20层楼，我家住在第15层楼。第一个空表示有多少层用基数词，第二个空表示住在第几层楼，用序数词fifteenth，根据题意，故选A。

Nobody knows ________ to visit our school.

A. when will he come B. when does he come

C. when he will come D. when he does come

C 【解析】句意：没有人知道他何时来参观我们的学校。根据题意可知这里是when引导的宾语从句，要用陈述语序，根据题意可知是一般将来时，其结构是will+动词的原形。根据题意，故选C。

－Excuse me, look at the sign NO PHOTOS!

－Sorry, I _________.

A. don't see B. didn't see

C. haven't seen D. won't see

B 【解析】试题分析：句意：打扰了，请看这个标志：禁止吸烟。——抱歉，我没看见。结合语境可知下文描述的是刚才发生的动作，故用现在完成时态。选B。

There are about 5,000 different kinds of ladybugs(瓢虫 ) in the world. They come in many different colours like blue, yellow, white, orange and black.

In many cultures, people think ladybugs can bring good luck. Most people like them because they are beautiful and not bad for people’s health. But farmers love them because they eat plant-eating insects. One ladybug can eat up to 5,000 small insects in its lifetime!

Ladybugs are colourful for a reason. Their colours tell other animals, “Eat something else! I taste terrible.”

Ladybugs are happy in many different habitats, such as forests, cities and along rivers. Ladybugs like to keep warm. When the weather turns cold, they look for a warm place to hibernate (冬眠), such as inside houses.

Here are some other facts about ladybugs:

● Though most ladybugs eat small insects, a few kinds eat plants.

● Ladybugs will clean themselves after a meal.

● There are more than 400 kinds of ladybugs in North America.

1.How many kinds of ladybugs live in the world?

A. About 80. B. About 400. C. About 1,000. D. About 5,000.

2.Why do farmers love ladybugs?

A. Because they aren’t bad for people’s health. B. Because they eat plant-eating insects.

C. Because they never eat plants. D. Because they are beautiful.

3.What does the underlined word “habitats” mean in Chinese?

A. 季节 B. 气候 C. 沼泽地 D. 栖息地

4.Ladybugs like to stay somewhere _________.

A. dry B. warm C. quiet D. tidy

5.Where can we probably ( 很可能) read the passage?

A. In a magazine. B. On a menu. C. In a guide book. D. In a sports newspaper

1.D 2.B 3.D 4.B 5.A 【解析】这是一篇介绍瓢虫的科普类文章。介绍了瓢虫的种类，人们喜欢它们的原因以及它们的生活习性。 1.细节理解题。根据短文开头的句子“There are about 5,000 different kinds of ladybugs(瓢虫 ) in the world.”可知，世界上大约有5000种不同的瓢虫。故答案为D。 ...

Do you write a report_______ an animal _______ danger for the club?

A. about; on B. on; in C. to; from D. in; with

B 【解析】试题分析：about关于；on在上面，在某方面；in在里面；to到，向；from来自，从……；with带有，伴随。句意：你为俱乐部写一个关于濒危动物的报告吗？本句前文表示在动物方面的报告，下文指处于危险当中的动作，故选B。

I don't like the TV series(电视连续剧) ________ it's boring.

A. but B. and C. because D. so

C 【解析】句意：我不喜欢这部电视连续剧，因为它很无聊。but但是，表示转折；and和，而且，表示并列；because因为，表示原因；so因此，表示结果。根据句意可知，这里表示不喜欢这部电视连续剧的原因，故应选C。

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