Show subtitles preview ▼
8
00:00:16,583 --> 00:00:17,516
(肯定句是)
(我have )
9
00:00:17,550 --> 00:00:19,852
当你需要表达
(to +动词原形)
10
00:00:19,853 --> 00:00:22,054
自己必须要做某事时
(否定句是)
11
00:00:22,088 --> 00:00:22,588
(我not have )
(to +动词原形)
12
00:00:22,589 --> 00:00:25,758
就要用have to 加动词原形
13
00:00:27,961 --> 00:00:30,863
当主语为第叁人称单数时
14
00:00:31,264 --> 00:00:34,333
也是用have to 加 动词原形
15
00:00:35,201 --> 00:00:38,170
然后过去式的话就要用had
16
00:00:39,673 --> 00:00:40,873
否定句就用
17
00:00:41,441 --> 00:00:43,108
do not have to
18
00:00:43,143 --> 00:00:45,577
后面再加上动词原型来表达
19
00:00:46,680 --> 00:00:49,615
那么这句话表达的意思就是 不做什么什么也可以
20
00:00:50,517 --> 00:00:52,384
然后疑问句就是
21
00:00:53,687 --> 00:00:56,121
Do 加主语再加
22
00:00:56,222 --> 00:00:59,591
have to 加动词原型 进行表达
23
00:01:01,227 --> 00:01:03,228
好的各位我们来看例文吧
24
00:01:04,030 --> 00:01:05,030
就比如说
25
00:01:05,465 --> 00:01:06,331
I have to
26
00:01:06,332 --> 00:01:08,200
speek english here
27
00:01:08,768 --> 00:01:13,172
这句话的意思是 我必须在这里说英语
28
00:01:14,307 --> 00:01:16,