暑假第4讲 there be 介词+句法基础(讲义)-2026-2027学年人教版英语八年级上册
新八年级暑假自学课
人教版2024 · 暑假衔接专用
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第4讲
there be · 介词 · 句法基础
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⊙ 适用年级:新八年级(七升八)
⊙ 教材版本:人教版2024
⊙ 内容说明:系统复习there be句型、时间/方位介词、祈使句和连词
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Part 1 温故知新 —— there be & 介词
一、there be 句型
表示"某处有某物",be动词取决于后面第一个名词(就近原则):
句式 | 结构 | 例句 |
肯定 | There is/are... | There is a book on the desk. |
否定 | There isn't/aren't... | There isn't a library here. |
一般疑问 | Is/Are there...? | Is there a bank near here? |
特殊疑问 | How many...are there? | How many students are there? |
-- There is a pen and two books on the desk. (就近: a pen用is)
-- There are two books and a pen on the desk. (就近: two books用are)
二、时间介词
介词 | 用法 | 例句 |
at | 具体时刻/年龄 | at 7:00, at lunch, at the age of 12 |
in | 年/月/季节/早中晚 | in 2024, in May, in summer, in the morning |
on | 具体某天/星期/日期 | on Monday, on June 1st, on Sunday morning |
三、方位介词
in(在里), on(在上), under(在下), next to(旁边), between...and(之间), behind(后面)
Part 2 习新知法 —— 祈使句 & 连词
一、祈使句
祈使句用来表达命令、请求、建议:
类型 | 结构 | 例句 |
肯定 | 动词原形开头 | Sit down, please. / Open the |
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| door. |
否定 | Don't + 动词原形 | Don't run in the classroom. |
Let's | Let's + 动词原形 | Let's go! / Let's play basketball. |
二、连词 and / but / or
-- and: 并列关系 -- I like apples and oranges.
-- but: 转折关系 -- She is tall but I am short.
-- or: 选择/否则 -- Hurry up, or you'll be late.
Part 3 基础巩固
一、用 there be 的适当形式填空。
(1) ______ a library in our school.
(2) ______ 30 students in my class.
(3) ______ some milk in the cup.
(4) ______ a pen and two books on the desk.
(5) ______ any water in the glass?
二、用 at/in/on 填空。
(1) ______ 7 o'clock (2) ______ the morning
(3) ______ Monday (4) ______ June 1st
(5) ______ night
三、单项选择。
1. There ______ some water in the bottle.
A. is B. are C. have D. be
2. There ______ a book and three pens on the desk.
A. is B. are C. have D. has
3. The library is ______ the classroom building.
A. in B. next to C. at D. on
4. ______ late for school.
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