be動詞、一般現(xiàn)在時、一般過去時比較及練習題(編輯修改稿)
2025-04-20 04:43 本頁面
【文章內容簡介】 6. I am Chinese. 7. Ben is from America. 二、變一般疑問句并作肯定和否定回答。 wants a book. 2. Jimmy washes hands before dinner. 3. Lisa likes milk very much. 4. They walk to school. 5. Lingling and Dandan are 10 years old. 6. I am Chinese. 7. Ben is from America. 三、劃線提問。1. He wants a book. 2. Jimmy washes hands before dinner. 3. Lisa likes milk very much. 4. They walk to school on Monday .5. Lingling and Dandan are 10 years old. 6. I am a doctor. 7. Ben is from America. 一般過去時1．一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)，常和表示過去的時間狀語連用。一般過去時也表示過去經(jīng)?；蚍磸桶l(fā)生的動作。2．Be動詞在一般過去時中的變化：⑴am 和is在一般過去時中變?yōu)閣as。（was not=wasn39。t）⑵are在一般過去時中變?yōu)閣ere。（were not=weren39。t）⑶帶有was或were的句子，其否定、疑問的變化和is, am, are一樣，即否定句在was或were后加not，一般疑問句把was或were調到句首。3．句中沒有be動詞的一般過去時的句子 否定句：didn39。t +動詞原形，如：Jim went home yesterday.Jim didn39。t go home yesterday. 一般疑問句：在句首加did，句子中的動詞過去式變回原形。如：Jim went home yesterday.Did Jim go home yesterday? 特殊疑問句：⑴疑問詞+一般疑問句？如：Jim went home yesterday. Did Jim go home yesterday?What did Jim do yesterday?動詞過去式變化規(guī)則：1．一般在動詞末尾加ed，如：p
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