这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section B教案，共3页。教案主要包含了情感、态度与价值观，教学重点，教学难点等内容，欢迎下载使用。

Sectin B (3a~Self Check)

教学目标

【情感、态度与价值观】

有环境危机意识，学会关注环境保护环境。

教学重难点

【教学重点】

掌握句型：1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used t 句型。

2）保护环境的措施方法。

【教学难点】

能正确运用现在进行时，现在完成时，被动语态，情态动词和used t 句型。

教学过程

Step 1 Revisin

Talk abut 2b with yur partner.

Step 2 Presentatin

What shuld we d t save the earth?

Turn ff the lights when we leave a rm.

Take ur wn bags when shpping.

Ride a bike.

Recycle paper.

Dn’t use paper napkins.

What shuld gvernments d t save the earth?

They shuld clse dwn the factries that put waste int the river.

Set up a lt f dustbins n the street.

Stp peple frm using wden chpsticks, plastic bwls and bags.

Organize peple t clean up the streets and rivers.

Step 3 Writing

(1) Wrk n 3a. Which parts f the twn/ city have a nice envirnment? Why are they nice? Which parts need t be imprved? Why?

Fill in the chart abut yur city.

(2) Wrk n 3b.

Write a letter t the city majr abut the prblem and yur suggestins.

In yur letter, describe the envirnmental prblems in yur twn/city.

① What are the prblems?

② Where are they?

③ What r wh is causing these prblems?

Then, give suggestins r pssible ways t slve the prblems.

I think that…

We shuld/ culd…

I suggest…

本次写作内容是一封书信,信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。

One pssible versin

Dear Sir/ Madam,

Envirnmental prblems are becming mre and mre serius all ver the wrld. With the develpment f the sciety, there are t many cars n the streets in ur city. Cars have made the air unhealthy fr peple t breathe. Black smke and pisnus gas are given ff by factries. Factries als put waste int the river. And wherever we g, we can find rubbish.

Nw mre and mre peple have realized these prblems. I think that gvernments shuld clse dwn the factries and develp laws t stp peple frm driving cars every day. I suggest everyne in this twn shuld help t clean up the river and the streets. We shuld call n everyne in the twn t thrw rubbish in the dustbins.

I hpe the prblem will be slved in the near future and ur hme will becme better and better.

Step 4 Self Check

Write different frms f the wrds. Then add mre t each grup.

v.— n.

pllute --- act --- prtect--- inspire ---

build --- create --- farm --- sing ---

travel--- drive --- run --- write ---

n.— adj.

fame --- wd --- science--- health ---

suth --- care --- rain --- clud---

luck --- help --- clr --- day ---

adj.— n.

sunny --- nisy --- harmful --- beautiful ---

different --- imprtant--- wlen ---

adj.— adv.

slw --- wide --- sudden --- real ---

quick --- true --- pssible--- happy ---

lud --- quiet --- heavy --- easy ---

angry--- gd ---

Match each statement with the grammar structure.

Write ways t cut dwn n these kinds f pllutin.

课堂作业

Finish yur passage f 3b.

教学反思

Gd envirnment
Why
Bad envirnment
Why

Statement
Grammar
The river used t be s clean.
Present prgressive
We have seen many changes in the envirnment.
Mdal verbs
Peple shuld take public transprtatin mre.
Passive vice
The river is plluted by factries.
used t
The air pllutin is getting wrse and wrse.
Present perfect
Kinds f pllutin
Ways t cut dwn
water pllutin
land pllutin
nise pllutin
air pllutin