Unit 10 It’s important to have a healthy lifestyle.

i have something important to say.
作狀語 he went to see his grandparents yesterday.
i must work hard to catch up with my classmates.
（3）不定式的否定形式：not +動(dòng)詞不定式
tell him not to play with fire.
（4）不定式和疑問詞連用，相當(dāng)于疑問詞引導(dǎo)的從句
i don’t know when to start.
she showed us how to use the machine.
（5）不帶to的情況
感官動(dòng)詞類：see, hear, watch, feel, notice 等
they heard him sing a pop song in the meeting room.
使役動(dòng)詞類：make, let, have 等
the naughty boy often makes the family laugh.
（6）動(dòng)詞help 后的不定式可帶to, 也可不帶to
2. 祈使句
（1）用法：表示請(qǐng)示、命令、叮囑、邀請(qǐng)、勸告等
（2）構(gòu)成：無主語，謂語動(dòng)詞用原形。
否定形式，在謂語動(dòng)詞前加don’t
stop talking.
take care of your handwriting.
don’t be late again.
don’t play with fire.
（3）對(duì)第三人稱的祈使，用“l(fā)et + 第一或第三人稱代詞的賓格（或名詞）+動(dòng)詞原形”
let’s try again.
let me see.
否定句： 句首加don’t 或在動(dòng)詞原形前加not
don’t let them run away.
let’s not talk about this matter any more.
 
【中考真題回放】
1. — the dish is delicious!
— well, at least it’s ______ the one i cooked yesterday.     [ 杭州]
a. as good as   b. worse than   c. as well as  d. as bad as
2. — mary was heard ______ just now. what happened?
— john was telling a joke.          [ 南通]
a. to cry      b. cry       c. laugh     d. to laugh
3. — what’s your plan for the summer holidays?
— i’ve no idea, but i’ve decided _____ at home and have a good rest first.   [ 重慶]
a. stay       b. to stay      c. stayed      d. staying
4. — you aren’t a stranger, are you?
— ________, don’t you remember _____ me at the school gate ten minutes ago? [ 山東]
a. yes, to see     b. no, seeing     c. no, saw     d. yes, seeing
5. — mr. wang, i have trouble ______ the text.
— remember ______ it three times at least.      [威海]
a. to understand, reading        b. understand, reading
c. understanding, to read        d. to understand, to read
6. —do you often see william _____ on the playground?
— no, but he is often seen ______ chinese kongfu in the park.    [濰坊]
a. run, play     b. run, to play     c. running, play  d. running, to play