英语 · 门一 · 单元一 · 导图
先把那道题的答案画成一张流程图,再认错、做题、查表。讲义在另一页。
一图:遇到否定/疑问,走这三步
第 1 问:这句里有 be(am / is / are)吗?
│ 有 → 搬 be
否定:She isn't here. 疑问:Is she here? do 不出场
│ 没有 → 进第 2 问
第 2 问:主语是 he / she / it / 单数名词吗?
│ 是 → 用 does
否定:She doesn't work. 疑问:Does she work? -s 转到 does 上
│ 不是 → 用 do
否定:They don't work. 疑问:Do they work? 动词原形不动
│ 特殊疑问 → 再加一步
第 3 步:把要问的那一块换成问词,搬到最前面
Where does she work?(in Beijing 整块拿走)
例外:问主语不用 do——Who opened the door?
一句话记住:有 be 用 be,没 be 借 do;-s 只有一个,跟着那个"能搬的"走。
题型四栏(认错用)
| 你会写成 | 错在哪 | 怎么改 |
| I not like coffee. | 照中文语序,漏了 do | I don't like coffee. |
| Does she likes coffee? | -s 出现了两次 | Does she like coffee? |
| Do you are ready? | 有 be 却借了 do | Are you ready? |
| Did she went home? | 时态在 did 上,动词要退回原形 | Did she go home? |
| Who did open the door? | 问主语,do 没有活干 | Who opened the door? |
| Where does she work in? | 介词没跟着问词走 | Where does she work? |
题库(遮住答案先做)
A 组 · 单步
A1 be 的形状 基础填 be:
I ___ a student. She ___ a teacher. They ___ here.
答案
am / is / are。I 配 am,一个配 is,多个配 are。
A2 变否定 基础He works in a bank. → ?
答案
He doesn't work in a bank. 没有 be;he 是第三人称单数,用 does,-s 从 works 转到 does,work 退回原形。
A3 变疑问 基础She is a teacher. → ?
答案
Is she a teacher? 有 be,直接把 is 搬到主语前,不需要 do。
A4 判断对错 基础Do you are ready? 对不对?
答案
错。有 be(are)就走 be 的路,应为 Are you ready?
A5 判断对错 基础Does she likes coffee? 对不对?
答案
错。-s 只能有一个,它已经在 does 上,like 必须退回原形:Does she like coffee?
B 组 · 串起来
B1 一般疑问 进阶They like music. → 否定句和一般疑问句
答案
They don't like music. Do they like music? 复数主语,用 do,like 不动。
B2 特殊疑问 进阶就"她在哪儿工作"提问:
She works in Beijing.
答案
Where does she work? in Beijing 整块换成 where,剩下照一般疑问变;in 跟着走了,句尾不留。
B3 问主语 进阶Someone opened the door. 就"谁"提问。
答案
Who opened the door? 不是 Who did open…——who 已经是主语,do 没有活干。
B4 过去时 进阶She went home. → 一般疑问句
答案
Did she go home? did 把过去时态扛走,went 必须退回原形 go。
C 组 · 综合
C1 写六句 挑战写六句自我介绍:两句陈述(一句用 be、一句用实义动词)、各自的否定、各自的一般疑问。
参考
I am a student. / I'm not a student. / Are you a student?
I study economics. / I don't study economics. / Do you study economics?
C2 改错 挑战三处错:
She don't likes tea, and do she work here?
答案
① don't → doesn't(主语 she);② likes → like(-s 已在 doesn't 上);③ do → does(问句同主语)。改完:She doesn't like tea, and does she work here?
C3 讲出来 挑战不看讲义,讲清楚:do 是干什么的?为什么有的句子有、有的没有?
参考答案
英语表示疑问靠倒装——把谓语搬到主语前。be 轻,自己搬;实义动词重(带意思、带 -s),搬不动,于是借一个轻词 do 顶班,原动词退回原形。否定同理:not 挂在"能搬到前面的那个"后面,有 be 挂 be,没 be 挂 do。所以 do 不是"疑问/否定的配件",是"动词搬不动时的替身"——谁都能搬的时候它就不出场(问主语、有 be 的句子)。
速查
| 要用的 | 规则 | 最容易错 |
| be 的形状 | I→am;单个→is;多个→are | you 用 are 不是 is |
| 否定 | not 挂在能搬的那个后面 | 写成 I not like |
| 疑问 | 把能搬的词提到主语前 | 有 be 还加 do |
| -s | 全句只有一个,跟着能搬的走 | 双 -s |
| did | 时态在 did 上,动词回原形 | Did she went |
| 问主语 | 不用 do | Who did open |
自测格(三格都钩才算过)
| 节点 | 能讲出 | 能独立做对 | 能迁移 |
| 两种骨架 | ☐ | ☐ | ☐ |
| be 的三形态 | ☐ | ☐ | ☐ |
| do/does 与 -s | ☐ | ☐ | ☐ |
| 否定 | ☐ | ☐ | ☐ |
| 一般疑问 | ☐ | ☐ | ☐ |
| 特殊疑问 | ☐ | ☐ | ☐ |
"能讲出"=合上书说得清这一步为什么;"能独立做对"=不看答案做对;"能迁移"=换一个主语、换一个动词仍然做对。
回看
当天:合上书讲一遍"do 是干什么的"。
第 7 天:只做 B 组四题,错了看四栏表。
第 21 天:做 C 组三题,尤其 C1——写自己,比做选择题有用。