2023-2024学年八年级英语下册Module 6 Hobbies Grammar语法 简单句的六种基本句型（外研版）练习（含解析）

班级 姓名 学号 分数
Module 6 Hobbies
简单句的六种基本句型
（时间：60分钟，满分：100分）
简单句的六种基本句型如下:
1.基本句型一: Ｓ+Ｖ (主＋谓） eg: The rain has stopped.
2. 基本句型二:Ｓ+Ｖ+Ｐ (主＋系＋表) eg: I am happy. The air smells fresh.
3.基本句型三: Ｓ+Ｖ+Ｏ (主＋谓＋宾) eg: I love you. I like watching TV
4.基本句型四: Ｓ+Ｖ+O +Ｏ (主＋谓＋间宾（sb）＋直宾（sth）)
eg: I bought you a book. Pass me the salt.
5.基本句型五:Ｓ+ Ｖ +Ｏ+ Ｃ(主＋谓＋宾＋宾补)
The news makes everyone happy. I asked you to study hard.
6.基本句型六：There be +主语 eg: There is a book and two rulers on the desk.
一、单项选择(本大题共50小题，每小题2分，共100分)
1．“Ringing always makes us upset.” The structure of the sentence is ________.
A．S+V+IO+DO B．S+V+O+OC C．S+V+O+P
2．The structure of the sentence “Your team won a basketball game again” is ________.
A．S+V+P B．S+V+O C．S+V
3．Which of these sentences has the same structure as the one below
They called their little dog Spot in the beginning.
A．It helps to do some exercise in the open air.
B．She helped to organize the party last Saturday.
C．He often helps me clean the classroom after school.
D．My mother sometimes helps me with my English homework.
4．Which of the following does the sentence “Sad movies often make me unhappy” belong to
A．S+V+O B．S+V+P C．S+V+IO+DO D．S+V+O+C
5．Which of the following has the same structure as the sentence “I saw him reading a book.”
A．You have a very nice sister. B．The news made me happy.
C．My grandpa gave me a red packet. D．He likes playing the piano.
6．The sentence structure of “You seemed unhappy this morning” is ________.
A．S+V+ IO +DO B．S+V+DO+OC C．S+V+DO D．S+V+P
7．The sentence structure of “I often hear him read books in the morning.” is “_______”.
A．S+V+O B．S+V+P C．S+V+IO+DO D．S+V+DO+OC
8．Which has the same sentence structure as “I don’t know the man with glasses”
A．The man didn’t show her his ID card. B．My mother told me to work hard.
C．The children are reading books quietly. D．Molly isn’t teaching the kids a new song.
9．Which sentence structure is right for this sentence “Sandy gave Mike some bread.”
A．S+V+DO+OC B．S+V+IO+DO C．S+V+DO D．S+V+P
10．What’s the sentence structure of “We have four seasons.”
A．S+V+P B．S+V+O C．S+V+IO+DO
11．The structure of the sentence “The story sounds very interesting.” is ________.
A．S+V+P B．S+V+O C．S+V+IO+DO D．S+V+DO+OC
12．—What is the sentence structure of “They painted in the room yesterday afternoon.”
—I think it’s ________.
A．S+V B．S+V+O
C．S+V+IO+DO D．S+V+DO+OC
13．Which of the following has the same sentence structure as “Hobo gave Eddie some ice cream.”
A．Spring is warm and sunny. B．I will buy my mother a present.
C．We keep our classroom clean. D．Butterflies play among flowers.
14．The sentence structure of “Our teachers always make their classes lively.” is _______.
A．S+V+O B．S+V+DO+OC C．S+V+IO+DO D．S+V+P
15．The sentence structure of “My grandpa always walks his dog in the morning.” is ________.
A．S+V B．S+V+O C．S+V+DO+IO D．S+V+DO+OC
16．“His brother Tom is honest.”的基本结构是________。
A．S+V+O B．S+V C．S+V+P
17．The sentence structure (结构) of “Eddie is watching Hobo work.” is ________.
A．S+V+DO B．S+V+P C．S+V+DO+OC D．S+V+IO+DO
18．—Why are you in such a hurry, Mike
—There ________ an NBA basketball game in ten minutes.
A．is B．will have C．is going to be D．is going to have
19．What is the sentence structure of “I offered my classmates some pink pencils”
A．S+V B．S+V+O C．S+V+IO+DO D．S+V+P
20．What is the sentence structure of “You can find the answer to the question easily.”
A．S+V+P. B．S+V+DO+OC． C．S+V+IO+DO. D．S+V+O.
21．The students came up with some creative ideas.
A．主语+系动词+表语 B．主语+谓语+宾语 C．主语+谓语
22．He ordered some delicious food for the two of them.
A．主语+谓语+双宾 B．主语+系动词+表语 C．主语+谓语+宾语
23．“He often makes me laugh.” The structure of this sentence is “________”.
A．S + V + P B．S + V + DO + IO C．S + V + DO + OC D．S+V+IO+DO
24．Which part is the VERB of the following sentence “My mother seldom buys herself expensive clothes.”
A． buys B． seldom C．herself D．expensive
25．We gave them some money. 本句的基本句型是 ________。
A．S+V+O B．S+V+IO+DO C．S+V+O+OC
26．Can you lend me your book
A．主语 B．谓语 C．直接宾语 D．间接宾语
27．Walking in the park is one of my favorite activities.
A．主语+谓语 B．主语+系动词+表语 C．主语+谓语+宾语
28．The problems became so difficult for us. 该句的句式结结构是 _______。
A．主语+及物动词+宾语
B．主语+系动词+表语
C．主语+及物动词+宾语+宾语补足语
29．I watched them looking after the old in the park yesterday. 该句的句式结结构是_______.
A．主语+及物动词+直接宾语+间接宾语
B．主语+系动词+表语
C．主语+及物动词+宾语+宾语补足语
30．Which is the sentence structure of “My sister is teaching me English.”
A．S+V+P B．S+V+DO+OC C．S+V+IO+DO D．S+V+O
31．The sentence structure of “Our teachers always make their classes lively.” is ________.
A．S＋V＋O B．S＋V＋IO＋DO C．S＋V＋O＋OC D．S＋V＋P
32．Which of the following sentences is the structure S+V+O
A．The zebra is eating. B．The house is so beautiful.
C．The dolphin swims. D．The eagle catches a mouse.
33．The sentence structure of “My cousin is five years old.” is ________.
A．S+V B．S+V+O C．S+V+P D．S+V+O+OC
34．The sentence structure of “English is my favourite subject.” is ________.
A．S+V+O B．S+V C．S+V+DO+OC D．S+V+P
35．Which of the following sentences have the same structure as “We call them kangaroos.”
A．Sandy gave her cat some food. B．I found the story very interesting.
C．The bird sings beautifully. D．The dish smells good.
36．The sentences have different structures from “The man gives us some advice.” EXCEPT ________.
A．I’m watching them play football. B．My mother bought me a pair of shoes.
C．Jim wants his son to be a teacher. D．Daniel helped me repair my bicycle.
37．Which sentence structure is “S+V+DO+OC”
A．Sandy gave her cat some food. B．I found the story very interesting.
C．The bird sings beautifully. D．The dish smells good.
38．“Spring is warm and sunny.” Here, the sentence structure(句子结构) is “________.”
A．S+V B．S+V+P C．S+V+O D．S+V+IO+DO
39．Which of the following has the same sentence structure as “Eddie gives Hobo some ice cream.”
A．The clouds became dark. B．Butterflies play among flowers.
C．We keep our classroom clean. D．I will buy my mother a present.
40．The bird is leading us to that wonderful house made of bread, cake and candy. 该句是________.
A．简单句 B．并列句 C．复合句
41．The structure of the sentence “We all call her Wendy.” is ________.
A．S+V B．S+V+O C．S+V+DO+OC D．S+V+IO+DO
42．I saw some cannibals trying to kill two men from a broken ship.
A．主语+及物动词+宾语 B．主语+系动词+表语 C．主语+及物动词+宾语+宾语补足语
43．It also encourages governments and social groups to think about ways to improve toilets in the future.
A．主语+及物动词+宾语
B．主语+谓语+宾语+宾语补足语
C．主语+及物动词+直接宾语+间接宾语
44．It really made me feel embarrassed. 划线部分在句子中作_______.
A．表语 B．宾语补足语 C．宾语
45．She offers her tips to other kids on having a journey alone. 句子的结构是_______.
A．主语+及物动词+宾语 B．主语+系动词+表语 C．主语+及物动词+间接宾语+直接宾语
46．I was going to go up when I decided to get a coffee first. 句子结构是_______.
A．主语+不及物动词 B．主语+系动词+表语 C．主语+及物动词+宾语
47．It’s natural to feel unsure of ourselves when starting conversations with strangers.
A．复合句 B．简单句 C．并列句
48．Hanging out with friends is almost impossible for me now.
A．主语+系动词+表语 B．主语+谓语+宾语 C．主语+谓语+间宾+直宾
49．This will help you communicate better with other people.
A．主语+谓语 B．主语+谓语+宾语 C．主语+谓语+宾语+宾补
50．The sentence structure of “They are swimming” is ________.
A．S+V B．S+V+P C．S+V+O D．S+V+DO+OC
参考答案：
1．B
【详解】句意：“铃声总是让我们心烦意乱。”句子的结构是主+谓+宾+宾补。
考查句子结构。分析所给句子可知，Ringing为主语；副词always修饰谓语动词makes；us作宾语；upset为形容词作宾语补足语。故选B。
2．B
【详解】句意：“Your team won a basketball game again”这句话的句子结构是主谓宾。
考查句子结构。分析句子结构可知，Your team为句子的主语；won为句子的谓语；a basketball game为句子的宾语；again作状语。故选B。
3．C
【详解】句意：下面哪个句子和下面的句子结构相同？ 一开始他们叫他们的小狗点点。
考查句子结构。分析所给句子可知，They作主语；called为谓语动词；their little dog为宾语；Spot为宾语补足语；in the beginning为介词短语作状语。C项He作主语；often helps为谓语；me作宾语；clean the classroom为宾语补足语；after school为介词短语作状语。与所给句子结构一致。故选C。
4．D
【详解】句意：“Sad movies often make me unhappy”这句话属于以下哪一种？
考查句子结构。Sad movies是主语；make是谓语；me是宾语；unhappy是形容词作宾补。此句为“主语+谓语+宾语+补语”。故选D。
5．B
【详解】句意：下列哪一项与句子“I saw him reading a book”结构相同？
考查句子结构。You have a very nice sister.句型为“主+谓+宾”；The news made me happy.句型为“主+谓+宾+宾补”；My grandpa gave me a red packet.句型为“主+谓+间宾+直宾”；He likes playing the piano.句型为“主+谓+宾”。题干中“reading a book”作宾语him的补足语，句型为“主+谓+宾+宾补”。故选B。
6．D
【详解】句意：“You seemed unhappy this morning”的句子结构是主系表。
考查句子结构。S+V+ IO +DO主语+谓语+间宾+直宾；S+V+DO+OC主语+谓语+宾语+宾语补足语； S+V+DO主谓宾；S+V+P主系表。You （主语）seemed（系动词）unhappy（表语） this morning（状语），故选D。
7．D
【详解】句意：“我经常听到他早上看书”的句子结构是“S+V+DO+OC”。
考查句子结构。I作主语；hear作谓语；him作宾语；read books作宾语补足语。所以句子结构是 S+V+DO+OC。故选D。
8．C
【详解】句意：和“我不认识那个戴眼镜的人”的句子结构一样的是哪个？
考查句子结构。I don’t know the man with glasses.该句子是“主+谓+宾”结构；The man didn’t show her his ID card.该句子是“主+谓+间宾+直宾”结构；My mother told me to work hard.该句子是“主+谓+宾+宾补”结构；The children are reading books quietly.该句子是“主+谓+宾”结构；Molly isn’t teaching the kids a new song.该句子是“主+谓+间宾+直宾”结构。所以C项的句子结构与题干中给的句子结构一样，故选C。
9．B
【详解】句意：“Sandy gave Mike some bread.”这个句子的哪个句子结构是正确的？
考查句子结构。Sandy作主语；gave作谓语；Mike作间接宾语；some bread作直接宾语。所以句子结构是主语+谓语+间接宾语+直接宾语。故选B。
10．B
【详解】句意：“我们有四季”的句子结构是什么？
考查句子结构。分析句子可知，we作主语；have作谓语；four seasons作宾语。故句子结构为主谓宾。故选B。
11．A
【详解】句意：“这个故事听起来很有趣”这句话的结构是主系表。
考查句子结构。The story是主语；sounds是系动词作谓语；very interesting是表语，所以这句话的结构是“主+系+表”。故选A。
12．A
【详解】句意：——“他们昨天下午在房间里画画”的句子结构是什么？——我认为是主语+谓语。
考查句子结构。S+V主语+谓语；S+V+O主语+谓语+宾语；S+V+IO+DO主语+谓语+间接宾语+直接宾语；S+V+DO+OC主语+谓语+直接宾语+宾语补足语。分析“They painted in the room yesterday afternoon.”句子成分可知，主语是they，谓语是painted，in the room是地点状语，yesterday afternoon是时间状语，故句子结构是主谓加状语。故选A。
13．B
【详解】句意：下列哪一个句子的结构与“Hobo gave Eddie some ice cream.”相同？
考查句子结构。Spring is warm and sunny.(主+系+表)；I will buy my mother a present.(主+谓+间接宾语+直接宾语)；We keep our classroom clean.(主+谓+宾+宾语补足语)；Butterflies play among flowers.(主+谓+状语)。题干中“Hobo gave Eddie some ice cream.”是“主+谓+间接宾语+直接宾语”结构，与B项结构相同。故选B。
14．B
【详解】句意：“我们的老师总是使他们的课生动活泼”的句式是主语+谓语+直接宾语+宾语补足语。
考查句子结构。S+V+O主语+谓语+宾语；S+V+DO+OC主语+谓语+直接宾语+宾语补足语；S+V+IO+DO主语+谓语+间接宾语+直接宾语；S+V+P主语+连系动词+表语。根据“Our teachers always make their classes lively.”可知，our teachers作主语；always作状语；make作谓语；their classes作宾语；lively作宾语补足语。故本句属于“S+V+DO+OC”结构。故选B。
15．B
【详解】句意：“My grandpa always walks his dog in the morning.”的句子结构是S+V+O。
考查句子结构。分析句子可知，My grandpa作主语，walks作谓语，his dog作宾语，in the morning作时间状语，故句子结构为：主谓宾。故选B。
16．C
【详解】句意：“他的弟弟是诚实的”的基本结构是S+V+P。
考查句子的基本句型。S+V+O主谓宾；S+V主谓；S+V+P主系表。“His brother”是主语，“is”是系动词，“honest”是形容词作表语，所以原句是主系表结构。故选C。
17．C
【详解】句意：“Eddie is watching Hobo work.”的句子结构是S+V+DO+OC。
考查句子结构。分析句子可知，Eddie是主语，is watching是谓语，Hobo是宾语，work是宾语补足语。故选C。
18．C
【详解】句意：——你为什么这么着急，迈克？十分钟后将有一场NBA篮球赛。
考查there be句型和动词时态。根据“There...an NBA basketball game in ten minutes.”可知，此句是含有there be的一般将来时，其结构为there are/is going to be。由“an NBA basketball game”可知，主语是单数，且there be句型不可以和have连用。故选C。
19．C
【详解】句意：“I offered my classmates some pink pencils”的句子结构是什么？
考查句子结构。I作主语；offered作谓语；my classmates作间接宾语；some pink pencils作直接宾语，因此句子结构为：S+V+IO+DO。故选C。
20．D
【详解】句意：下面哪个是“You can find the answer to the question easily.”的句型结构？
考查基本句型。S+V+P主系表；S+V+DO+OC主谓+直接宾语+宾语补足语；S+V+IO+DO主谓+间接宾语+直接宾语；S+V+O主谓宾。You是主语，find是谓语动词，the answer to the question是宾语，所以本句符合主谓宾结构，故选D。
21．B
【详解】句意：学生们想出了一些有创意的主意。
考查句子结构。The students“学生们”作主语，动词短语came up with“提出，想出”作谓语，some creative ideas“一些有创意的主意”作宾语，句子结构为：主语+谓语+宾语。故选B。
22．A
【详解】句意：他为他们俩点了一些美味的食物。
考查句子结构。he“他”作主语；ordered“点餐”，作谓语；some delicious food“一些美味的食物”，作直接宾语；the two of them“他们俩”，作间接宾语，故选A。
23．C
【详解】句意：“他经常让我发笑。”这句话的结构是“主语+谓语+宾语+宾补”。
考查句子结构。He“他”，作主语；makes“使，让”，作谓语；me“我”，作宾语；laugh“笑”，作宾补，对宾语“我”补充说明，所以句子结构是“主语+谓语+宾语+宾补”。故选C。
24．A
【详解】句意：下列哪一部分是句子“My mother seldom buys herself expensive clothes.”的动词？
考查句子成分。分析句子“My mother seldom buys herself expensive clothes.”可知，主语为My mother，seldom是副词作状语，buys为谓语动词，herself为间接宾语，expensive为直接宾语。故选A。
25．B
【详解】句意：我们给他们一些钱。本句的基本句型是：主语+谓语+间接宾语+直接宾语。
考查句子结构。S+V+O“主语+谓语+宾语”；S+V+IO+DO“主语+谓语+间接宾语+直接宾语”；
S+V+O+OC“主语+谓语+宾语+宾补”。We主语；gave谓语；them间接宾语；some money直接宾语。故选B。
26．C
【详解】句意：你能把你的书借我吗？
考查句子成分。分析句子结构可知，you是主语，lend是谓语动词，me是间接宾语，your book是直接宾语，故选C。
27．B
【详解】句意：在公园里散步是我最喜欢的活动之一。
考查句子结构。Walking in the park是动名词短语，作主语；is为系动词；one of my favorite activities作表语。句子结构为：主语+系动词+表语。故选B。
28．B
【详解】句意：这些问题对我们来说变得如此困难。该句的句式结结构是主语+系动词+表语。
考查基本句型。The problems作主语；became是系动词；difficult作表语。故选B。
29．C
【详解】句意：昨天我看见他们在公园里照顾老人。
考查句子结构。分析句子可知，I为主语，watch“看”为及物动词作谓语；them为宾语；looking after the old为现在分词短语作宾语补足语；in the park为介词短语作地点状语；yesterday为时间状语。故选C。
30．C
【详解】句意：“My sister is teaching me English.”的句子结构是什么？
考查句子结构。My sister作主语；is teaching作谓语；me作间接宾语；English作直接宾语。所以句子结构是“主语（S）+谓语（V）+间接宾语（IO）+直接宾语（DO）”。故选C。
31．C
【详解】句意：“Our teachers always make their classes lively.” 的句子结构是“主语+谓语+宾语+宾语补足语”。
考查句子结构。Our teachers作主语；always作状语；make作谓语；their classes作宾语；lively是形容词作宾语补足语，故选C。
32．D
【详解】句意：下面哪个句子是“S+V+O”结构？
考查基本句型。分析四个选项可知，A项的句子结构为“S+V”；B项的句子结构为“S+V+P”；C项的句子结构为“S+V”；D项的句子结构为“S+V+O”。故选D。
33．C
【详解】句意：“我的表姐五岁了”的句子结构是主系表。
考查句子结构。S+V主谓；S+V+O主谓宾；S+V+P主系表；S+V+O+OC主谓宾宾补。根据“My cousin is five years old.”可知，本句主语为“My cousin”，系动词为“is”，表语为“five years old”，符合S+V+P“主系表”结构。故选C。
34．D
【详解】句意：“英语是我最喜欢的科目”的句子结构是主系表。
考查句子的结构。S+V+O主谓宾；S+V主谓；S+V+DO+OC主谓宾宾补；S+V+P主系表。根据“English is my favourite subject.”可知，主语为“English”，系动词为“is”，表语为“my favourite subject”，符合“主系表”结构。故选D。
35．B
【详解】句意：下列哪个句子与“We call them kangaroos.”的结构相同？
考查句子成分。Sandy gave her cat some food.主语+谓语+间接宾语+直接宾语；I found the story very interesting.主语+谓语+宾语+宾补；The bird sings beautifully.主语+谓语+状语；The dish smells good.主语+系动词+表语。题干“We call them kangaroos.”的结构是“主语+谓语+宾语+宾补”。故选B。
36．B
【详解】句意：除了My mother bought me a pair of shoes，这些句子的结构与“The man gives us some advice.”不同。
考查基本句型。I’m watching them play football的句子结构是：主语+谓语+宾语+宾语补足语；My mother bought me a pair of shoes的句子结构是：主语+谓语+宾语+宾语；Jim wants his son to be a teacher的句子结构是：主语+谓语+宾语+宾语补足语；Daniel helped me repair my bicycle的句子结构是：主语+谓语+宾语+宾语补足语。根据The man gives us some advice的句子结构是：主语+谓语+宾语+宾语。因此与此相同句子结构的句子是B项，故选B。
37．B
【详解】句意：哪个句子是“主语+谓语+宾语+宾补”的结构？
考查句子结构。Sandy gave her cat some food.的句子结构是“主语+谓语+间接宾语+直接宾语”；I found the story very interesting.的句子结构是“主语+谓语+宾语+宾补”；The bird sings
beautifully的句子结构是“主语+谓语+状语”；The dish smells good.的句子结构是“主语+系动词+表语”。结合选项，故选B。
38．B
【详解】句意：“Spring is warm and sunny.”的句子结构是“主语+谓语+表语”。
考查句子结构。S+V主语+谓语；S+V+P主语+谓语+表语；S+V+O主语+谓语+宾语；S+V+IO+DO主语+谓语+间接宾语+直接宾语。Spring作主语；is系动词作谓语；warm and sunny形容词作表语。故选B。
39．D
【详解】句意：以下哪一个句子结构与“Eddie gives Hobo some ice cream.”相同？
考查句子结构。The clouds became dark.云变得黑了。（主+系+表）；Butterflies play among flowers.蝴蝶在花丛中嬉戏。（主+谓+状）；We keep our classroom clean.我们保持教室清洁。（主+谓+宾+宾补）；I will buy my mother a present.我要给我妈妈买礼物。（主+谓+间宾+直宾）。原句结构give sb. sth.，D项结构buy sb. sth.，两者都为双宾语。故选D。
40．A
【详解】句意：这鸟引领着我们去到那座由面包、蛋糕和糖果做成的房子。
考查句型判断。“The bird”主语，“is leading”谓语，“us”宾语，“to that wonderful house”状语，“made of bread, cake and candy”非谓语动词短语作后置定语修饰“house”。该句只有一个谓语动词“is leading”，且句中没有连词，所以句子是简单句。故选A。
41．C
【详解】句意：“我们都叫她温迪”这个句子的结构是主谓宾宾补。
考查句子结构。S+V主语+谓语；S+V+O主语+谓语+宾语；S+V+DO+OC主语+谓语+宾语+宾补补足语；S+V+IO+DO主语+谓语+直接宾语+间接宾语。句中We是主语，用S表示；call 是谓语动词，用V表示；her是直接宾语，用DO表示；Wendy是对宾语进行补充，是宾语补足语，用OC表示，故选C。
42．C
【详解】句意：我看到一些食人族试图从一艘破船上杀死两个人。
考查句子成分。分析句子成分可知：I为主语；saw是及物动词，为谓语；some cannibals为宾语；trying to kill two men from a broken ship为宾语补足语。故选C。
43．B
【详解】句意：它还鼓励政府和社会团体思考未来改善厕所的方法。
考查句型结构。根据所给句子“It also encourages governments and social groups to think about ways to improve toilets in the future.”可知，“It”在句中做主语；“encourages”在句中做谓语动词；“governments and social groups”在句子中做宾语；“to think about ways to improve toilets ”是动词不定式在句子中做宾语补足语；“in the future”是时间状语。所以本句的句型为主语+谓语+宾语+宾语补足语。故选B。
44．B
【详解】句意：这真的让我感到很尴尬。
考查句子成分，make sb. do sth.“使某人做某事”，此处是省略to的动词不定式作宾语补足语。故选B。
45．C
【详解】句意：她主动向其他孩子提供独自旅行的建议。句子的结构是主语+及物动词+间接宾语+直接宾语。
考查句子结构的分析。结合句子成分分析，该句主语是she，offer是及物动词，后面接双宾语，此处是her tips作间接宾语，other kids作直接宾语，故该句子的结构是主语+及物动词+间接宾语+直接宾语。故选C。
46．A
【详解】句意：我正要上楼，这时决定先去喝杯咖啡。句子的结构是主语+不及物动词。
考查句子结构。I为主语，was going to go up为谓语，when I decided to get a coffee first为状语，故选A。
47．B
【详解】句意：在开始与陌生人交谈时，对自己感到不确定是很自然的。
考查句子种类。分析句子可知，it是形式主语，真正的主语是feel unsure of ourselves when starting conversations with strangers；系动词是is，表语是natural，故句子是主系表结构，是简单句。故选B。
48．A
【详解】句意：现在我几乎不可能和朋友出去玩了。
考查基本句型。根据“Hanging out with friends is almost impossible for me now.”可知，Hanging out with friends为主语，此处是动名词作主语；is为系动词；impossible为表语。故该句子结构为主语+系动词+表语。故选A。
49．C
【详解】句意：这将帮助你更好地与他人沟通。
考查基本句型。根据“This will help you communicate better with other people.”可知，主语为This，谓语为will help，宾语为you，宾补为communicate better with other people。故选C。
50．A
【详解】句意：“他们在游泳”的句子结构是主语+谓语。
考查句式结构。S+V主谓；S+V+P主系表；S+V+O主谓宾；S+V+DO+OC主谓双宾语。They是主语，are swimming是谓语，故They are swimming是主谓结构。故选A。