资源简介

答案与解析
一、单项选择题
1. A 解析：主语You为第二人称，be supposed to表示“应该”，符合“人+be supposed to do”结构。
2. B 解析：主语The machine为物，且根据“broke down”可知是过去本应该发生的事，用was supposed to。
3. A 解析：一般疑问句中，主语I对应be动词am，提前至句首。
4. B 解析：根据“last week”可知用过去时，were supposed to表示“过去本应该做却未做”。
5. A 解析：It's + adj. + to do sth. 句型中，真正主语用不定式to learn。
6. B 解析：find it + adj. + to do sth. 结构中，用不定式to sing作真正宾语。
二、用所给词的正确形式填空
1.are supposed to 解析：students为复数，一般现在时用are。
2. was supposed to 解析：film为单数，且“delayed”提示过去时。
3. to practice 解析：It's + adj. + for sb. to do sth. 句型。
4. to solve 解析：find it + adj. + to do sth. 结构。
三、句型转换
1. You are not supposed to greet others with a handshake. 解析：否定形式在be动词后加not。
2. Were they supposed to meet at the park 解析：将were提前至句首构成一般疑问句。
3. She finds it helpful to read English every morning. 解析：用find it + adj. + to do替换原句型。
四、翻译句子
1. You are supposed to wash hands before meals. 解析：用be supposed to表示“应该”，后接动词原形。
2. The meeting was supposed to take place yesterday. 解析：过去时用was supposed to，“召开”译为take place。
3. She finds it difficult to finish homework on time. 解析：find it + adj. + to do结构，“按时”译为on time。
五、短文填空
1. are supposed to 解析：people为复数，一般现在时。
2. are not supposed to 解析：否定形式，主语you对应are not supposed to。Unit10 You're supposed to shake hands知识清单
be supposed to do sth.与be expected to do sth.结构
意为“应该做某事”,多表示“根据规定或传统习惯人们应该做某事”。
概念
①be动词要随人称、数和时态的变化而变化； ②to是不定式符号，其后要跟动词原形。
★1.当主语是“ 人 ”时，意为“ 应该……”,表示劝告、建议、义务、责任等，=情态动词should
Everyone is supposed to keep quiet in the library.
★2.当主语是“ 物 ”时，意为“本应该”,表示某事本应该发生而没有发生。
The meeting is supposed to take place on Tuesday,but we have to put it off.
★3.was/were supposed to do sth=should have done,表示“ 过去本应该做某事而实际上没有做”
用法
The train was supposed to arrive halfan hour ago.
★4.be supposed to..的否定形式应在be后加not;一般疑问句将be提到句首。
You're not supposed to wear jeans. Am I supposed to wear jeans
★5.be expected to do sth.比be supposed to do sth.的主观性更强。
You're expected to wear a suit and tie。
It+be+adj.+to do sth.句型
概念 意为“做某事是……的”。It作形式主语，真正的主语是后面的动词不定式(to do sth.)。
It's+adj./n.+(for sb./sth.)+to do sth. 对某人来说做某事是 …的(形容词为描述事物特征的词 )
It's interesting to play basketball.
句型用法 It is a good habit to do exercise every morning.
It's+adj.+(of sb.)+to do sth. 某人做某事是……的 (形容词为描述人的品质、性格特征的词 )
It's kind of Lily to help others.
find it+adj.+to do sth.
意为“发现做某事是……”。it是形式宾语，真正的宾语是后面的动词不定式(to do sth.),
概念 形容词在句中作宾语补足语。(类似用法的词还有think、make等)
用法 I find it difficult to do the job well.U10知识清单练习题
单项选择题（每题5分，共30分）
1. You ______ to arrive at the meeting room before 8:00 am.
A. are supposed B. suppose C. are expecting D. expect
2. The machine ______ work automatically, but it broke down yesterday. A. is supposed to B. was supposed to
C. supposed to D.expects to
3. —______ I supposed to bring a gift to the party —Yes, it's polite.
A. Am B. Is C. Are D. Do
4. They ______ to finish the project last week, but they didn't.
A. are supposed B. were supposed C. suppose D. supposed
5. It's important ______ good manners in different countries.
A. to learn B. learning C. learn D. learns
6. She finds it easy ______ English songs.
A. sing B. to sing C. singing D. sings
二、用所给词的正确形式填空（每题5分，共20分）
1. Students ______ (be supposed to) wear uniforms at school.
2. The film ______ (be supposed to) start at 7 pm, but it was delayed.
3. It's necessary for us ______ (practice) speaking English every day.
4. He found it hard ______ (solve) the math problem.
三、句型转换（每题6分，共18分）
1. You are supposed to greet others with a handshake.（改为否定句） ________________________________________________
2. They were supposed to meet at the park.（改为一般疑问句） ________________________________________________
3. It's helpful to read English every morning.（用“find it + adj. + to do”改写） ________________________________________________
四、翻译句子（每题8分，共24分）
1. 你应该在吃饭前洗手。（be supposed to） ________________________________________________
2. 这场会议本应该在昨天召开。（be supposed to，过去时） ________________________________________________
3. 她发现按时完成作业很困难。（find it + adj. + to do） ________________________________________________
五、短文填空（每题4分，共8分）
In many countries, people ______ (be supposed to) shake hands when they meet for the first time. It's not only a custom but also a way to show respect. However, sometimes you ______ (not be supposed to) do that. For example, in some Asian countries, bowing is more polite.Unit10 You're supposed to shake hands知识清单
be supposed to do sth.与be expected to do sth.结构
意为“应该做某事”,多表示“根据规定或传统习惯人们应该做某事”。
概念
①be动词要随人称、数和时态的变化而变化； ②to是不定式符号，其后要跟动词原形。
★1.当主语是“ 人 ”时，意为“ 应该……”,表示劝告、建议、义务、责任等，=情态动词should
Everyone is supposed to keep quiet in the library.
★2.当主语是“ 物 ”时，意为“本应该”,表示某事本应该发生而没有发生。
The meeting is supposed to take place on Tuesday,but we have to put it off.
★3.was/were supposed to do sth=should have done,表示“ 过去本应该做某事而实际上没有做”
用法
The train was supposed to arrive halfan hour ago.
★4.be supposed to..的否定形式应在be后加not;一般疑问句将be提到句首。
You're not supposed to wear jeans. Am I supposed to wear jeans
★5.be expected to do sth.比be supposed to do sth.的主观性更强。
You're expected to wear a suit and tie。
It+be+adj.+to do sth.句型
概念 意为“做某事是……的”。It作形式主语，真正的主语是后面的动词不定式(to do sth.)。
对某人来说做某事是 …的(形容词为描述事物特征的
词 )
It's interesting to play basketball.
句型用法 It is a good habit to do exercise every morning.
某人做某事是……的 (形容词为描述人的品质、性格特征的词
It's kind of Lily to help others.
find it+adj.+to do sth.
意为“发现做某事是……”。it是形式宾语，真正的宾语是后面的动词不定式(to do sth.),
概念 形容词在句中作宾语补足语。(类似用法的词还有 等)
用法 I find it difficult to do the job well.

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