(完整word版)八年级英语下册第二单元知识点,推荐文档

  郑宏家教班之英语篇

  Unit

  2

  I’ll

  help

  to

  clean

  up

  the

  city

  parks

  一、基本知识点

  1.sick

  生病的,有病的;可在句中作表语Mary

  could

  not

  come

  because

  she

  is

  sick.也可作定语a

  sick

  child

  【区别ill】ill与sick同义;但是只在句中做表语,不做定语。Mary

  could

  not

  come

  because

  she

  is

  ill.2.cheer

  (sb.)

  up(让某人)变得高兴;振奋起来The

  good

  news

  cheered

  up

  everyone

  in

  our

  class.3.give

  out分发;散发,相当于hand

  out,The

  teacher

  is

  giving

  out/

  handing

  out

  the

  test

  papers.give

  sth.out

  to

  sb.意为

  。

  4.volunteer

  【名词】志愿者

  【动词】义务做,自愿做(某事)volunteer

  to

  do

  sth.,The

  girls

  could

  volunteer

  in

  an

  after-school

  study

  program.5.used

  to

  do

  sth.过去/曾经(常)做某事,表示过去的习惯、动作或状态,并强调现在已经不再存在或发生。

  There

  used

  to

  be

  a

  cinema

  here.They

  told

  me

  stories

  about

  the

  past

  and

  how

  things

  used

  to

  be.6.alone

  【形容词】独自一人的,无感情色彩:The

  musician

  enjoyed

  living

  alone

  and

  writing

  songs

  himself.lonely

  (感到)孤独寂寞的,带有很强的感情色彩,可做表语或定语。The

  lonely

  boy

  is

  not

  lonely

  now.7.care

  for

  sb./sth.照顾;照料……

  care

  【名词】小心,关心take

  care

  of=look

  after

  →【动词】care

  about

  sb./sth.关心,在意某人/事

  →【形容词】careful

  /

  careless

  →【副词】carefully

  8.such

  “这样的,这种,如此”,用于修饰名词

  such+

  a/

  an+形容词+单数名词:such

  a

  good

  day

  /such

  an

  exciting

  match

  such+形容词+复数名词/不可数名词:such

  important

  decisions

  such

  delicious

  food

  如果名词前被many,much,few,little修饰时,只能用so,而不用such:so

  many

  sick

  children/

  so

  little

  time

  9.try

  out

  for…参加…选拔,争取成为…Thirty

  football

  players

  tried

  out

  for

  the

  Best

  Player

  of

  the

  year.try

  out试用,试验

  10.journey

  【名词】(尤指长途)旅行,行程;trip【名词】多指短途旅行;

  travel【名词、动词】travel

  around

  the

  world

  →【名词】traveler旅行者

  11.【复习】be

  busy

  with

  sth.be

  busy

  doing

  sth.12.【复习】try

  doing

  sth.try

  to

  do

  sth.try

  one’s

  best

  (to

  do

  sth.)

  13.【复习】be

  worried

  about

  sb./

  sth.=

  worry

  about

  sb./

  sth.14.raise

  money集资,筹钱;raise

  money

  for…为……筹钱

  raise【动词】举起;提高;募集

  15.keep【动词】keep+名词,保留(某物);keep+形容词,保持

  16.【形容词】broken破损的,出毛病的;blind瞎的,失明的;deaf聋的;disabled有残疾的,丧失能力的

  在句中做定语和表语:

  17.make

  it

  possible

  (for

  sb.)

  to

  do

  sth.使(某人)做某事成为可能,You

  helped

  to

  make

  it

  possible

  for

  me

  to

  have

  Lucky.make

  it

  +形容词(+for

  sb.)

  to

  do

  sth.使(某人)做某事成为…;think/find

  it

  +形容词to

  do

  sth.18.make

  a

  difference

  to…对……有影响;对……有作用,difference前可以用no,any,some,much等修饰,如

  The

  rain

  made

  no

  difference

  to

  the

  game.Hard-working

  makes

  much

  difference

  to

  study.19.difficulty【可数/不可数】表示抽象意义的“困难”时为不可数;表示具体的“难题、难事”时为可数;

  have

  difficulty

  (in)

  doing

  sth.=

  have

  trouble

  (in)

  doing

  sth.20.train【动词】训练,trained为过去分词,可做定语,意为“受过训练的”a

  trained

  dog

  21.be

  excited

  about

  sth.,Everyone

  is

  excited

  about

  the

  good

  news.【复习】excited意为

  ,在句中做

  ;exciting意为

  ,在句中做

  。

  22.order【名词】命令,指示;顺序,次序【动词】订购;点(菜)follow

  the

  order

  ,。

  23.change【动词】变化,改变It’s

  hard

  for

  a

  person

  to

  change

  his

  life(style).【名词】变化;零钱

  change

  A

  for

  B用A换成B:When

  you

  travel

  in

  China,remember

  to

  change

  US

  dollars

  for

  RMB.24.repair

  【动词】修理,修补;

  fix【动词】安装;使固定

  【fix

  up修理=repair】二、重要单词、短语

  1.several

  2.satisfaction

  3.understand

  4.imagine

  5.train

  Give短语小结

  1.give

  up

  (doing)

  2.give

  out

  3.give

  away

  4.give

  in

  Up短语小结

  1.give

  up

  2.clean

  up

  3.cheer

  up

  4.fix

  up

  5.set

  up

  6.put

  up

  7.get

  up

  8.stay

  up

  (late)

  9.come

  up

  with

  10.take

  up

  (doing

  sth.)

  Out短语小结

  1.give

  out

  2.hand

  out

  3.try

  out

  4.go

  out

  5.eat

  out

  6.hang

  out

  7.find

  out

  8.get

  out

  of

  9.come

  out

  三、重点语法——动词不定式

  A.作主语——为避免句子的头重脚轻,常用it作为形式主语,而真正的主语动词不定式后置。

  常用句型:It

  +be+adj./n.+(for/of

  sb.)

  to

  do

  sth./It

  takes

  sb.some

  time

  to

  do

  sth.B.作宾语——动词want,decide,hope,ask,agree,choose,learn,plan,need,teach,prepare…常接动词不定式作宾语。

  C.作(后置)定语——常用于“have/has+sth.+to

  do”或“enough+名+to

  do”“It’s

  time

  to

  do

  sth.”等结构中。

  D.作宾语补足语——tell,ask,want,invite,teach,like,call等可接带to的动词不定式作宾语补足语,构成tell/ask/want

  /call/invite

  sb.to

  do

  sth.结构。

  【注意】动词不定式作使役动词和感官动词的宾语补足语时应省去to:“一感(feel),二听(listen

  to,hear),三让(let,make,have,,四看(look

  at,see,watch,notice),半帮助(help)”。

  E.动词不定式作状语

  主要用来修饰动词,表示目的,结果或原因。为了强调目的,有时可以把动词不定式放在句首,或在不定式前加in

  order

  (to)

  或so

  as

  (to)

  “为了,目的是”。常用结构有too

  +

  adj./adv.+

  to

  do

  sth.等。

  F.固定句式中动词不定式的用法

  常见的有:had

  better

  (not)

  do

  sth./Would

  you

  like

  to

  do

  sth.?/Why

  not

  do

  sth.?/Would

  you

  please

  (not)

  do

  sth.?等。

  专项训练题

  一、选择适当答案。

  1._______

  is

  difficult

  to

  work

  out

  the

  maths

  problem.A.This

  B.That

  C.It

  D.Its

  2.We

  decided

  _______

  at

  the

  end

  of

  this

  month.A.travel

  B.not

  start

  out

  C.to

  leave

  D.going

  3.They

  have

  no

  paper_______.A.to

  writeB.to

  write

  with

  C.write

  onD

  .to

  write

  on

  4.Let

  him

  _______

  a

  rest.I

  think

  he

  must

  be

  tired

  after

  the

  long

  walk.A.hasB.haveC.to

  have

  5._______the

  computer

  is

  a

  problem.A.How

  to

  use

  B.What

  to

  use

  C.Where

  to

  useD.Which

  to

  use

  6.The

  teacher

  told

  us

  _______in

  bed.A.don’t

  read

  B.read

  not

  C.to

  not

  read

  D.not

  to

  read

  7.The

  old

  man

  was

  _______angry

  _______

  say

  a

  word.A.so,thatB.as,as

  C.too,toD.very,to

  8.Why

  _______home

  tomorrow?

  A.not

  goB.not

  goingC.not

  to

  goD.didn’t

  go

  9.The

  TV

  set

  is

  too

  loud.Will

  you

  please

  _______?

  A.turn

  down

  it

  B.turn

  it

  downC.to

  turn

  it

  down

  10.It’s

  cold

  outside.You

  had

  better

  _______

  your

  coat.A.to

  put

  onB.putting

  onC.puts

  onD.put

  on

  二、用所给动词的正确形式填空。

  1.It

  took

  half

  an

  hour

  _______

  (get)

  to

  the

  World

  Park

  from

  Kitty’s

  school.2.It

  was

  interesting

  _______

  (see)

  so

  many

  places

  of

  interest

  from

  all

  over

  the

  world.3.They

  want

  _______

  (save)

  time

  by

  using

  shorter

  words

  and

  phrases.4.Kitty’s

  classmate

  Daniel

  taught

  himself

  how

  _______

  (make)

  a

  home

  page.5.Things

  _______

  (do)

  in

  Beijing.6.He

  made

  the

  girl

  _______

  (cry)

  yesterday.7.He

  put

  his

  photos

  on

  it

  for

  everyone

  _______

  (look)

  at.8.Help

  him

  _______

  (put)

  the

  photos

  in

  the

  correct

  order.9.It’s

  time

  for

  class.Please

  stop

  _______(talk).10.I’d

  like

  _______

  (go)

  to

  the

  Temple

  of

  Heaven.