3.当动词为have, 表示"有"时，谓语用have, 主语为第三人称单数时，用has. 否定句相应用haven't, hasn't, 或don't have , doesn't have, 疑问句将have, has 提至主语前面或加助动词do, does.
My sister has a lot of toys.
She always have a lot of homework to do.
Has she/Does she have any money on her?
They don't have/haven't much experience.
当have 作实义动词，如have a look, have breakfast, have lunch, have supper时，句子的谓语形式与其他实义动词相同。
Let's have a look at the picture.
I always have breakfast at home.
She often has lunch in the dinning hall.
always、often通常放在系动词之后，实意动词之前。
1. It is an accepted custom in our country for men to remove their hats when a woman ______ the room.
A. enter B. enters C. entering D. entered
wheh状语从句中的主语是第三人称单数，
答案 B
2. "I'm leaving now. "
"Make sure _______ the door."
A. you lock B. you'll lock C. for locking D. locking
make sure+动词原型或句子。
答案 A
3. Jean could be a very attractive girl but she ________ to her clothes.
A. pays no attention B. paying no attention
C. was paying attention D. had paid attention
答案 A
4. "How does Alma like her new work?"
"She _______ with the hours."
A. can't satisfy B. isn't satisfied
C. doesn't satisfy D. hasn't satisfied
be satisfied with 对……满意
答案 B
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