基础句法4.祈使句肯定否定形式Lets句型用法-2025-2026学年英语期末语法复习（全国通用版）

期末语法复习 初中英语语法全解·基础句法·祈使句：肯定/否定形式、Lt's 句型用法 一、祈使句核心用法详解 考点一：肯定祈使句的基本用法 规则：肯定祈使句以动词原形开头，用于直接命令、请求或建议对方做某事。 例题1（选择，初中期末真题改编）： quiet in the library. A)Be B)Is C)Are D)Am 答案：A 例题2（填空）： (open)the window,please. 答案：Open 考点二：否定祈使句的基本用法 规则：否定祈使句在动词原形前加Do't,用于命令或请求对方不要做某事。 例题1（选择） late for class again. A)Not be B)Don't be C)Be not D)Doesn't be 答案：B 例题2（填空）： (touch)the wet paint. 答案：Don't touch 考点三：Let's句型的陈述及应答 规则：Lt's+动词原形表示“让我们一起做某事”，常用于提出建议；肯定应答用OK /All right/Good idea等，否定应答用Sorry,I..等。 例题1（选择）： go to the park this afternoon A)Let B)Let's C)Lets D)Let us 答案：B 例题2（补全对话）： —Let's play basketball..一_I 答案：OK/Good idea 考点四：Let's句型的否定形式 规则：Let's句型的否定形式为Lt’snot+动词原形，表示“让我们不要做某事”。 例题（填空）： Let's(not swim)in the river.It's dangerous. 答案：not swim 考点五：祈使句的反意疑问句 规则：肯定祈使句的反意疑问句通常用will you;Let's.开头的祈使句反意疑问句用 shall we 例题1（选择）： Close the door, A)will you B)shall we C)do you D)are you 答案：A 例题2（填空）： Let's clean the classroom,_? 答案：shall we 二、考点综合训练 (一)单项选择 1.the door,please A)Open B)Opens C)Opening D)Opened 2.late for school again A)Not be B)Don't be C)Be not D)Doesn't be 3.go shopping this weekend. A)Let B)Let's C)Lets D)Let us 4.Let's_(not play)computer games too long A)not play B)don't play C)not to play D)doesn't play 5.Turn off the light,? A)will you B)shall we C)do you D)are you 6.Let's clean the room,_? A)will you B)shall we C)do you D)are you 7.quiet in the library. A)Be B)Is C)Are D)Am 8.(touch)the hot stove.It's dangerous. A)Not touch B)Don't touch C)Doesn't touch D)Touch not (二)语法填空 1.-(open)the window,please. 2.(not talk)in class 3.Let's(go)to the zoo 4.Let's(not swim)in the lake. 5.Close the book,? 6.Let's sing a song,? (三)句型转换 1.Be quiet in the library.(改为否定句) 2.Open the door..(改为反意疑问句) 3.Let's play football.（改为否定句) 4.Let's go to the park.(改为反意疑问句) 5.Clean the blackboard.(改为否定句) (四)篇章填空 It's time for class.1.-(be)quiet,please.2.-(not talk)with your classmates.3.(open) your books and read the text.4.Let's(listen)to the teacher carefully.5.Let's(not look) out of the window.6.After class,7.-(close)your books,please.8.Let's_(go)out to play, 9.? (五)参考答案与解析 1.单项选择答案：A2.B3.B4.A5.A6.B7.A8.B 2.语法填空答案： 1.Open 2.Don't talk 3.go 4.not swim 5.will you 6.shall we 3.句型转换答案： 1.Don't be quiet in the library 2.Open the door,will you? 3.Let's not play football. 4.Let's go to the park,shall we? 5.Don't clean the blackboard. 4.篇章填空答案： 1.Be 2.Don't talk 3.Open 4.listen 5.not look 6.close 7.go 8.shall we 英语语法复习手册·初中英语语法全解·基础句法