语法：
重点语言结构：verb + by with gerund
单元语言点
there be
on Tuesday
need (some) help
tell sb. sth.
----Can you…?
---- Sure.
try to sth.
try doing sth.
listen to the tapes
get mad
welcome (back) to…
talk about sth.
watch video
too…to…
understand the voice
keep a diary
study with a group
look up
make flashcard
make vocabulary list
listen to the tapes
ask … for help
frustrated at/with sth.
study for a test
work with a group
practice conversations
practice doing sth.
(in) this/that way
ask … about
the best way to do sth.
learn/study sth. by doing
specific suggestions
for example/for instance
take … as an example
read English magazine
memorize the words
pop songs
help a little/be a little helpful
study grammar
have/has been learning
have/has been + 现在分词
(现在完成进行时)
have/has been + 过去分词
(现在完成时的被动语态)
for six years
=since six years ago
watch/（或其它感观动词）sb. do/doing sth
find+宾语+形容词
join the English club
at school在上学
at the school在学校
improve one's English
improve… skill
get practice
have fun
have conversations
not at all
get/be excited about
end up doing
end up
speak in Chinese用汉语说
speak Chinese 说汉语
make a mistake
do a survey
do a survey about doing sth.
ask questions
answer /reply to the question
write vocabulary lists
keep an English notebook
watch English-language TV
pronounce words
spell words
spoken English
written English
how to use
含有疑问词的动词不定式短语
（疑问词+动词不定式）
用此结构可将从句含有疑问词的宾语从句转换成简单句
get … right
forget to do/doing sth.
remember to do/doing sth.
talk to/with sb.
first of all/at first/firstly
to begin with
later on
be afraid of
be afraid to do/of doing sth.
be afraid that 从句
speak in class
laugh at
make sentences
start/begin to do/doing
the secret of doing sth.
decide to do sth.
take grammar notes
enjoy doing
be impressed
go out
be + adj. + (for sb.) to do sth.
try to do/doing sth.
look up (in a dictionary)
think of/about/over/out
deel with (how)
do with (what)
learning tools
need (to) do/doing sth.
make/be sure to do sth.
make/be sure that
make/be sure of +n./pron.
match the context
unless = if not
worry about
affect sth./sb.
One/some/most/all of
be angry with sb./ at sth.
time goes by
see sb. do/doing sth.
each other(两者间的互相)
one another（三者或三者以上之间的互相）
last for long
a lesson for
learn to do sth.
complain about
change … into…
try/do one's best to do sth.
with the help of
regard … as…
have … as…