问题 阅读理解

Last summer vacation I went to Taiwan with my parents.Taiwan is really beautiful! The weather is always warm and humid because the sea is around Taiwan.In the north,it’s cold in winter,but in the south,it is still warm in winter and you can enjoy sunshine every day.The typhoon(台风)season is from June to October.

There are many mountains in Taiwan.(A)A-li Mountain is one of the biggest mountain there.We went to climb A-1i Mountain one afternoon.There are many trees in the forest there. They are very tall and many of them are really old.

Sun Moon Lake is the largest natural lake in Taiwan.In the lake there are many kinds of fishes.

 (B)We also went to the beach and enjoyed the sunshineThere are many kinds of food in the small towns near the sea.Dumplings with shrimp(虾) in them are my favorite.

Taiwan, a beautiful island,I love it! I took many photos there .Would you love to see them?

根据短文内容,完成下列句子。

小题1:The writer spent the summer vacation with            .

根据短文内容,选择正确答案。

小题2:The trees in the forest in A-li Mountain are       .

A.tall and old

B.short

C.new

D.short and old小题3:将画线(B)处的句子翻译成汉语。

                                                             

小题4:画线(A)处句子有一处错误,请指出并改正。

                                                              

小题5:回答下列问题。

(1)What’s the weather like in Taiwan?

                                                                

(2)Where did the writer spend his/her vacation?

                                                                

答案

小题1:his/her parents

小题2:A

小题3:我们也去了海滩并享受了阳光

小题4:mountain→mountains

小题5:(1)  It is always warm and humid

(2)  Taiwan  

题目分析:这篇短文讲述了作者和父母去台湾度假的事。描述了那里的天气,阿里山,湖泊,沙滩阳光等。台湾是个很美的地方。

小题1:细节理解。根据文中描述Last summer vacation I went to Taiwan with my parents去年暑假我和父母一起去了台湾,故填his/her parents。

小题2:细节理解。根据文中描述They are very tall and many of them are really old.它们很高而且很多都很老,故选A。

小题3:句子翻译。我们也去了海滩并享受了阳光。Go to the beach去海滩;enjoy享受。

小题4:句子改错。句中有one of……之一,所以后面的可数名词要用复数,把mountain 改成mountains。

小题5:(1)问题是:台湾的气候怎么样?根据文章描述The weather is always warm and humid气候总是温暖湿润。

(2)问题是:作者在哪里度假。根据文章描述Last summer vacationI went to Taiwan with my parents去年暑假我和父母一起去了台湾,从而的知是Taiwan。

填空题

(10分)已知苯甲醛在一定条件下可以通过Perkin反应生成肉桂酸(产率45~50%),另一个产物A也呈酸性,反应方程式如下:

C6H5CHO+(CH3CO)2O → C6H5CH=CHCOOH+ A

苯甲醛                       肉桂酸

(1)Perkin反应合成肉桂酸的反应式中,反应物的物质的量之比为1︰1。产物A的名称是                                       

(2)一定条件下,肉桂酸与乙醇反应生成香料肉桂酸乙酯,其反应方程式为

                                                     (不要求标出反应条件)

(3)取代苯甲醛也能发生Perkin反应,相应产物的产率如下:

可见,取代基对Perkin反应的影响有(写出3条即可):

                                                         

                                                         

                                                         

(4)溴苯(C6H5Br)与丙烯酸乙酯(CH2=CHCOOC2H5)在氯化钯催化下可直接合成肉桂酸乙酯,该反应属于Beck反应,是芳香环上的一种取代反应,其反应方程式为

                                                 (不要求标出反应条件)

(5)Beck反应中,为了促进反应的进行,通常可加入一种显    (填字母)的物质

A 弱酸性    B 弱碱性    C 中性    D 强酸性

单项选择题