U10 4单元语法讲练（练习PPT）-【支点·同步系列】2024-2025学年九年级下册英语（人教版）

铭文文化 《支点》九年级英语歌J版下册 Unit 10 You're supposed to shake hands. 单元 语法讲练 单元语法讲解 一、“be supposed to”的用法 1.概念 “be supposed to do sth.”意为“应该/理应 做某事：被期望/要求做某事”，它可以用来表 示劝告、建议、义务、责任等，相当于should do sth./be expected to do sth. 2.句式结构 (1)肯定句：主语+be supposed to do You were supposed to arrive at 6:00,but you arrived at7:O0.你应该6点到，但你7点 才到。 巛 MINGWEN CULTURE (2)否定句：主语+be十not十supposed to do… You're not supposed to come to school late.你不应该上学迟到。 (3)一般疑问句：Be十主语十supposed to do…? Are you supposed to finish homework first?你应该首先完成作业吗？ K MINGWEN CULTURE 3.其他用法 (I)当be supposed to的主语是物时，它表 示“本应：本该”，用于表示某事本应该发生而 没有发生；当be supposed to的主语是人，且后 面接“have十动词过去分词”时，表示本应该做 某事而没做。 The train was supposed to arrive half an hour ago.火车本应该在半小时之前到达。 He is supposed to have arrived an hour ago.他本应该一小时前就到的。 巛 MINGWEN CULTURE (2)suppose十that从句，当变为否定句且 主语为第一人称时，否定词应该前移。类似的 词还有think,believe等。 I don't suppose (that)he will tell you about it..我认为他不会告诉你这件事。 巛 MINGWEN CULTURE (3)be supposed to还可用于表示“被认 为…：被相信是…”。 They are supposed to be very clever..f他们 被认为很聪明。 This house is supposed to be his.这所房 子被认为是他的。 【注意】suppose作谓语时，后面的宾语 从句如果是特殊疑问句，特殊疑问词应提 到句首。这样的词还有think,believe等。 Who do you suppose runs fastest? 认为谁跑得最快？ MINGWEN CULTURE (4)在日常交际中，常用“I suppose so..”或 “I suppose not.”来作简略回答。 -Do you suppose he'll be here on time? 你认为他会准时到这儿吗？ 一I suppose so.我想会的。 巛 MINGWEN CULTURE 二、“1t+be十adj.十to do sth."句型 此句型中的形容词为 描述事物特征的词，如 It's hard for It+is/was+ difficult.important,easy. us to master adj.+for hard,necessary,possible,English.对我 sb.+to do dangerous,impossible 们来说，掌握 sth. 等，是说明动词不定 英语很难。 式的 此句型中的形容词为 It+is/was+ 描述人物品质及性格 It's kind of adj.+of 特征的词，如clever, you to help me. sb.+to do foolish,good. kind, 你能帮助我真 sth. nice,polite等，用来说 是太好了。 明of后的sb. MINGWEN CULTURE 单元语法精练 一、用所给词的适当形式填空 1.What are you (suppose)to do when you meet someone for the first time? 2.It is kind of you (give)me a hand when I am in trouble. 3.You are (expect)to make an effort to achieve your dream. 4.You (not suppose)to go outside with your hair wet. 5.It's quite difficult for us (find)a parking lot in this area. MINGWEN CULTURE 二、单项填空 1.It is necessary for us about traditional Chinese characters. A.learn B to learn C.learning D.learned 2.It's difficult me to finish the math problem alone,but it's kind you to help me. A.of;of B.for;for C.of:for D.for;of 巛 MINGWEN CULTURE