八年級英語下冊Unit 6 Pets單詞表及語法解析
a large number of +n.(復) 許多，大量
19 a number of +n.(復) 許
the number of +n.(復) + (v.)三單… …的數字
20 what’s more 而且
21 right now = right away
= at once = immediately立刻，馬上
22 apologize to sb. for sth.
= make an apology to sb. for sth. 因……向某人道歉
23 make a complaint about…
=complain about sth. 投訴……
24 be wrong with 有問題， 有毛病
25 not only… but also…不但……而且…
三.課文重點語法知識精講
it’s a/ an + adj. + n. + 不定式
e.g. it’s a great decision to choose this plan.
2. keeping pet dogs is a good idea, says emma.
動名詞做主語
動名詞作主語往往表示經常性、習慣性的動作，在口語中也可以表示具體動作。
e.g. painting is his hobby.
walking a dogs makes you healthy.
動名詞做主語和不定式做主語一樣，也可以用it做形式主語。
it’s no good somking.
【精練】
--- what do you think made mary so upset?
--- _________ her new bicycle made her so upset.
a. losing b. lost c. as she lost d. loseing
there be結構，有„.；使用就近原則。
【精練】
1. there _____ ( be ) a bird in the tree.
2. there _____ ( be ) a teacher and many students in the classroom.
3. there _____ ( be ) two boys and a girl under the tree.
4. it’s nice to hold them in our arms, and it’s wonderful to see them grow up.
5. this stops people from getting any sleep.
語法知識：stop sb. from doing sth. 阻止某人做某事
stop 也可換為prevent 或keep.
e.g. nothing can stop/ prevent/ keep us from doing that.
this is the best way to stop/ prevent/ keep me from smoking.
【精練】
1. doing morning exercise stops us from __________ sick.
a. getting b. gets c. to get d. got
6. they have no choice but to keep their dogs in small spaces.
語法知識：have no choice but to do sth. 沒有選擇只能„.
e.g. i have no choice but to eat at home.
【精練】
1. we have no choice but __________ with the strangers.
a. stay b. to stay c. staying d. stayed
7. a small number of pet dogs even attack people.
語法知識：a number of + 可數名詞復數
【辨析】 a number of 與 the number of
1. a number of __________ ( student ) _______ ( be ) twenty years old.
2. the number of _________ ( student ) in our school ______ ( be ) 300.
8. make a complaint about... 抱怨...e.g. i make a complaint about these dog biscuits.
9. 寫作用語： according to... 根據 e.g. according to my mum, ...
in my opinion, ...依我看來 e.g. in my opinion, keeping dogs is a good idea.