Learning about Language教案2

渭南中学“三.三.三”有效课堂教学工具单——高二英语（选修八） 明确的目标是前进的动力

Unit 5 语法学习

设计人：薛媛

审核人：王娟

编号：8-5-3 班级：_______

组名：_________

姓名：______ Learning aims：

To use the present perfect continuous tense correctly and properly. Key and difficult points：To learn how to use the present perfect continuous tense.

预习归纳

According to the text on Page38-43,complete the sentences using the present perfect tense or the present perfect continuous tense(underline them)

1. We____________________ here for many years and... 我们在这儿进行挖掘工作多年了。

2.We _________________ human and animal bones in those caves higher up the hill as well as tools and other objects.

在高山上的那些洞穴里我们找到了人骨和兽骨，还有工具和其他物品。

3.We ___________________ fireplaces in the centre of the caves where they

made fires. 我们发现在洞穴中央有生火用的地炉。

4.We ___________________ layers of ash almost six meters’

thick, which suggests that they might have kept the fire burning all winter.

我们一直在挖掘一层层的积灰，几乎有六米厚，这意味着他们可能整个冬天都在烤火。5.We __________________any doors but we think they have hung animal skins at the cave mouth to keep out the cold during the freezing winter.

我们还没找到门，但我们认为在天寒地冻的冬季他们可能是用兽皮挂在洞口来防寒的。

课堂探究

1.现在完成进行时的构成：have/has＋______＋________ 现在完成进行时的用法：

1)表示一个动作从_______某时______，一直_______到现在，这个动作可能刚刚停止，像大树一样成长！

也可能还在进行；常和____＋时间段，______＋时间点或句子等连用；

We_______________

(learn) English for five years. 我们一直学英语，学了五年了。 2)表示动作的_______。叙述从过去某时到现在总在重复的动作。It_______________(rain) every day this month.

这个月天天下雨。

3）表示关切、惊异、赞许、愤怒等感情色彩。 He ___ always __________(study) hard. 他学习一直很刻苦。 3.现在完成进行时和现在完成时比较：

1)两者都可以表示动作的持续，二者有时可以互换。但现在完成时强调______ 动作对_______ 影响或产生的结果；现在完成进行时则强调动作的__________。

They ___________(live)in Beijing for ten years. 他们一直住在北京十年了。

They __________(live)in Beijing for ten years.

他们住在北京已经十年了。 2)现在完成进行时可以表示动作的________，而现在完成时一般不表示_________。

____ you ____________(meet)him recently?

你最近一直见他妈？

_____you ____________(meet) him recently?

你最近见过他吗？

3)现在完成进行时有时含有___________，而现在完成时一般不含有_________。

Recently Mary _____________(do) her work regularly. 近来，玛丽总是很有规律地做工作。

Recently Mary ____________(do) her work regularly.

近来,玛丽有规律地做了工作。 【注意】1)有些动词不能用于现在完成进行时，但可用于现在完成时：表_______的动

【自填助记】 2.

渭南中学“三.三.三”有效课堂教学工具单——高二英语（选修八） 明确的目标是前进的动力

词be ,have ,exist;表________的动词like,

love, hate, detest;表______的动词see, hear, know, feel, sound；短暂动作的动词finish,

marry, get up, come, go等。 2)常用的时间短语：____＋时间段；since; these years; recently; all the time; how long等。

A. will teach

B. would have taught

C. has been teaching

D. will have been teaching

(8)—Hi, Tracy, you look tired.

他们谈了一整晚。They _________________(talk)all the night. How long ____it ____________?(rain)

雨一直下了多久？ 【巩固运用】 选择填空：

(1)We___ for the bus for half an hour, but it has not come yet.

A. have been waiting

B. have waited

C. are waiting

D. have been waited

(2)He_____ articles for our wall-newspaper for three years, and he_____ about thirty articles.

A. has written; has written

B. has been writing; wrote

C. is writing; has been writing

D. has been writing; has written

(3)It_____ for two days. The roads will be blocked if it______ soon.

A. snowed; won’t

B. has been snowing; doesn’t stop

C. has snowed; won’t stop

D. snow; doesn’t stop

(4)It _____for two hours and the ground is too wet to play on, so the match____.

A. has been raining; has put off B. has rained; is put off

C. was raining; has been put of D. has been raining; has been put off

(5)He wanted to know how this______.

A.had happened

B. happened

C.has happened

D.has been happening

(6)China sent up ShenzhouⅦ manned spaceship into space successfully,which shows

science and technology______rapidly in China.

A. has been developing

B. develops

C. is developing

D .has developed

(7)Mrs. White became a teacher in 1991.She__for 20 years by next years.

像大树一样成长！

---I am tired. I______ the campus all day.

A. cleaned

B. had cleaned C. have been cleaning

D. have cleaned

(9)Now that she is out of a job, Lucy___ going back to school, but she hasn’t decided yet.

A. had considered

B. has been considering

C. considered

D. is going to consider

完成句子：

(10)—I’m sure Andrew will win the first prize in the final.

--I think so. He ___________________ for it for month(prepare)

--我相信安德努在决赛中将会获得第一名。--我也这样认为。他一直准备了几个月。(11)—Why, Jack, you look so tired!

--Well, I___________________ the house and I must finish the work tomorrow.(paint)

--嗨，杰克，你看起来咋这么累！--哦，我一直在刷房子我必须明天完成这项工作。(12)I have to see the doctor because I_________________ a lot lately(cough)

我必须看医生因为我最近一直咳嗽得历害。

(13)I’m tired out, I ________________ all afternoon and I don’t seem to have finished anything.(shop)

我筋疲力尽。我整个下午一直在购物我似乎没完成任何事。

--No,but I was told that he_____________ for a new job all through the summer.(look)

-- 你最近见到鲍勃了么？--没有，但我被告知整个夏天他一直在找一份新工作。

课后反思

列出本节课学习中还存在的问题

________________________________________________________________

渭南中学“三.三.三”有效课堂教学工具单——高二英语（选修八） 明确的目标是前进的动力

像大树一样成长！