八年級(jí)英語下冊(cè)Unit 6 Pets單詞表及語法解析
e.g.
it’s a great decision to choose this plan.
2. keeping pet dogs is a good idea, says emma.
語法知識(shí)：動(dòng)名詞做主語
動(dòng)名詞作主語往往表示經(jīng)常性、習(xí)慣性的動(dòng)作，在口語中也可以表示具體動(dòng)作。
e.g.
painting is his hobby.
walking dogs makes you healthy.
動(dòng)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 smoking.
【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
3. there are lots of reasons for this.
語法知識(shí)：
there be結(jié)構(gòu)，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.
語法知識(shí)：
it’s + adj. + to do sth. 做„.事情„.
e.g.
it’s good to make a decision.
5. this stops people from getting any sleep.
語法知識(shí)：
stop sb. from doing sth. 阻止某人做某事
stop 也可換為
prevent sb. from doing sth.
keep sb. from doing sth
e.g.
nothing can stop/ prevent/ keep us from doing that.
this is the best way to stop/ prevent/ keep me from smoking.