Unit 2 Fit for life系动词 语法课件

课件32张PPT。 Grammar and usage Linking verbs 系动词A linking verb is a word used to connect the subject of a sentence to further information about its state.Linking verbs1. I am Linda.
2. Surfing the Internet is really interesting.
3. We are now in need of English teachers.
4. The question is how to solve the problem.
5. What we want to know is who will give us the lecture next Monday.amisareisisPoint out the linking verbs in the sentences.6. Your suggestion sounds reasonable.
7. It seems that everyone here knows
him quite well.
8. Milk goes bad easily in summer if you
do not put it in the fridge.soundsseemsgoesThe most common linking verb is ‘to be ( be/ am/ is/ are/ was/ were/ been)’
e.g. The new medicine is effectivesubjectstateWords like appear, seem, prove, keep, stay and remain can all be linking verbs.
e.g.1). It seems common for people to think of penicillin when they have a fever.
(seem+adj/to do/that/as if)
2).They appear in favour of the new drug.
(appear+adj/to do/It appears that) 3).Both of these medicines have saved millions of people’s lives and have proved
beneficial to mankind since they were invented.
prove +(to be)n/adj It proves(ed) that…
4). You shouldn’t keep quiet in a debate.
keep+adj/doing5).People stayed silent while the professor was giving his lecture.
stay+adj/prep phrase(介词短语）
6). Medicine remains a powerful tool that helps improve our lives.
remain +n/adj/v-ed/v-ing/to be done/
prep phrase (介词短语）2. Words relating to the five senses--sound, taste, feel, look and smell --can also be linking verbs.
e.g.
1). I prefer music that sounds cheerful.
2). If you always eat fast food, vegetables may not taste delicious to you.3). They baby’s skin feels soft and smooth.
4). He noted that a dish in which he was trying to grow bacteria for an experiment looked abnormal---- it had blue mould in it.
5). The air often smells bad in this room.
look/smell/sound/taste/feel+ adj/like/as if

3. Linking verbs like turn, go, fall, grow, get and become usually indicate a change of state.
e.g. 1).Leaves turn green in spring.
turn+adj/n 注意：turn doctor (没有冠词)
2). The food will go bad if you don’t put it in the refrigerator.
go+adj(mad/green/crazy/pale/green…)
3). Kate fell asleep the moment she got into bed. fall+adj(ill/asleep…)

4). He grew annoyed when the girl asked him another silly question.
grow +adj/v-ed/ to do
5). John gets easily excited when he plays computer games.
get+adj/v-ed(changed/stuck/caught/burnt…)
6). Within a short time, aspirin became the best-selling medicine in the world for pain relief.
become+adj/n/v-ed/v-ing
比较：成为一名医生 become a doctor
turn doctor4. Linking verbs are most often followed by an adjective. Sometimes, they can also be followed by a noun or a prepositional phrase
They remained silent about the whole thing.
Penicillin became the greatest drug of the 20th century, saving millions of lives.
The article is about using medicine to help people.adjectivenounprepositional phrase1. 系动词不用于进行时和被动语态；　
2. 除个别词外，几乎所有的系动词后都能跟形容词作表语，但一般不能跟副词作表语(be除外）；系动词的特点3. look，smell，taste，feel, keep, remain, prove等词既可作系动词，也可作实义动词；
Eg. Nothing remained of the house after the big fire.　　
4. appear，prove，seem后面可以跟to
be + adj.，也可省略to be。1. The cloth that _____ smooth and soft
______.
A. feels; sells well B. feels; is well sold
C. is felt; sells well D. is felt; sells goodA Practice2. _____ delicious, the food was soon
sold out.
A. Tasted B. Being tasted
C. Tasting D. To tasteC 3. Happy birthday, Alice! So you have ______ twenty-one already.
A. become B. turned
C. grown D. passedB 4. The pilot asked all the passengers on
board to remain ___ as the plane was
making a landing.
A. seat B. seating
C. seated D. to be seatingC 5. Be careful when you cross this very busy street. If not, you may ___ run over by a car.
A. have B. get C. become D. turn
6. Your suggestion _____ good.
A. hears B. sounds
C. listens to D. listensB B 7. I haven’t seen Mary these past few days. I’m afraid she ____ herself for some time. A. isn’t feeling B. hasn’t been feeling C. hadn’t been feeling D. wasn’t feelingB 8. What he said caused us _____. A. to feel frightening B. feel frightened C. feeling frighten D. to feel frightenedD 9. We don’t care if a hunting dog smells ____, but we really don’t want him to smell ____. A. well; well B. bad; bad C. well; badly D. badly; badD 10. The traffic lights ____ green and I
pulled away.
A. came B. went
C. got D. grewB sound，taste，feel，look，smell等感官动词作系动词。
[考例1] My parents have always made me _____ about myself, even when I was twelve.
A. feeling well B. feeling good
C. feel well D. feel good 考点考例选D。make sb. do sth.为习惯性搭配，意为“让某人做某事” ，故用动词原形feel作宾补；feel作系动词，后跟形容词作表语；well作形容词时意为“身体健康”，不合题意。[考例2] The water ______ cool when I jumped into the pool for morning exercise.
A. was felt B. is felt
C. felt D. feels选 C。feel作为系动词用时，其后常跟形容词作表语，指“（东西）摸上去有某种感觉；给人某种感觉”。此处指“水（给人的感觉）很凉爽”，系动词不用被动语态，故排除A、B两项；由句中jumped可判断此处应用一般过去时，故C项为正确答案。2. turn, go, fall, grow, get和become等作系动词表状态变化
[考例] On hearing the news of the accident in the coal mine, she _____ pale.
A. got B. changed
C. went D. appeared 选C。go pale脸色变白。当指 “情况由好变坏”时，多使用go。