【正文】
can 能,會(huì),可能 can’t 不能,不會(huì),不可能 may 可以 mustn’t 不可以 must 必須 needn’t 不必 解剖句子的核心部分之二 動(dòng)詞的語態(tài) 第四講 情態(tài)動(dòng)詞( 2) should/ought to 應(yīng)該,應(yīng)當(dāng) need 需要,必須 dare 敢 解剖句子的核心部分之二 動(dòng)詞的語態(tài) 第五講 帶情態(tài)動(dòng)詞及一些特殊結(jié)構(gòu)的被動(dòng)語態(tài) This must be considered carefully. My uncle gave me a present yesterday. I was given a present yesterday. We always keep the classroom clean. The classroom is always kept clean. We turned down his request. His request was turned down. 主動(dòng)形式表示被動(dòng)意義: The books sell well. 。 will(含 would)用于一般將來時(shí)和過去將來時(shí)。 be(含 am/is/are/was/were/been/being)用于進(jìn)行時(shí)態(tài)、被動(dòng)語態(tài)。 連系動(dòng)詞:用于主系表句型。 我爺爺 去世 三年了。主句是一般過去時(shí)的時(shí)候,從句會(huì)用到過去進(jìn)行時(shí),一般過去時(shí)等。 Who helped him? How many students will e? Who are you calling? What Which How many How much Who Whom Whose When Where Why How How often : Are you from China or Japan? Which is bigger, the moon or the earth? : You are a student, aren’t you? The boy can’t swim, can he? 祈使句: Come here! Please e here! Don’t e here! Let’s begin. 感嘆句: What a kind man he is! How kind the man is! 解剖句子的核心部分之一 動(dòng)詞的時(shí)態(tài) 第一講 一般現(xiàn)在時(shí) 動(dòng)詞原形 /第三人稱單數(shù) He is very angry. The sun rises in the east. My plane takes off at 4:10. Are you busy? Does the boy go to school every day? He doesn’t go to school every day. 解剖句子的核心部分之一