2021学年必修4Unit 2 Working the land教学设计

这是一份2021学年必修4Unit 2 Working the land教学设计，共3页。教案主要包含了教学设计等内容，欢迎下载使用。


一、教学设计
【教学目的】
1. Students will learn the –ing frm as subject and bject.
2. Students will use the -ing frm as subject and bject crrectly and freely.
【教学流程】
Step 1 the -ing frm as the Subject
微视频文字：Lk at the fllwing sentences and pay special attentin t the wrds in bld.
Part 1 Pay attentin t the fllwing wrds in bld.
1. Since then, finding ways t grw mre rice has been his life gal.
2. Spending mney n himself r leading a cmfrtable life als means very little t him.
3. Just dreaming fr things, hwever, csts nthing.
What have yu fund?
结论：
The -ing frm can be used as the subject.
It can have its wn bject and adverbial.
And the predicate verb is used singular frm.
Part 2 Pay attentin t the wrd “it” in the fllwing sentences
1. It is a waste f time ding this.→
2. It is n use crying ver spilt milk.→
3. It is n use cmplaining.→
4. It is n gd wrrying abut it.→
5. It is difficult finding yur way arund here?→
结论: It一是可以用It作形式主语
二是动词-ing形式可以有逻辑主语（即独立主格结构）
三是可以有否定形式
即学即练：
Rewrite the fllwing sentences using the –ing frm as the subject.
It is nice t help peple in need f help.→ Helping peple in need f is nice.
It is nt easy t grw super hybrid rice.→ Grwing super hybrid rice is nt easy.
It is nt difficult t learn mre abut farming.→ Learning mre abut farming is nt difficult.
In the cuntryside it is nt as easy t d research as in the city.→ In the cuntryside ding research is nt as easy as in the city.
Fill in the blanks.
It is n use trying (try) t escape.
It is wrthwhile seeing (see) the mvie.
It is a waste f time playing (play) cmputer games.
It is pleasant hanging (hang) ut with friends.
Step 2 the -ing frm as the Object
1. Read the fllwing sentences frm the text and try t find sme rules.
1) As a yung man, he saw the great need fr increasing the rice utput.
2) Dr Yuan searched fr a way t increase rice harvests withut expanding the area f the fields.
3) He enjys listening t vilin music, playing mah-jng, swimming and reading.
4) Dr Yuan awke frm his dream with the hpe f prducing a kind f rice that culd feed mre peple.
结论：
The -ing frm can be used as the bject bth f verb and prepsitin.
2. Lk at the fllwing sentences. What have yu fund?
1) He suggested ding it in a different way.
2) The president tried t avid answering the reprter’s questins.
3) I admit having read yur letter.
4) We’re cnsidering paying a visit t the Science Museum.
5) I have been used t living here.
结论：
Verbs with –ing frm as their bject:
admit, advise, allw, appreciate, avid, cmplete, cnsider, delay, deny, enjy, escape, finish, imagine, keep, mind, miss, pstpne, practise, quit, suggest, stp, can’t stand, can’t help, be wrth and etc.
即学即练：
Chse the crrect wrd r phrase frm the bx t finish each sentence. Be sure t use t d and –ing frms crrectly.
develp experiment fail find ut have learn wn see send try ut
It was gd ______ the yung man wrking with his father in the fields.
Paul clearly enjyed ______ abut hw t farm well.
When I talked t him, he tld me he dreamed f ______ his wn farm.
He wanted ______ with scientific methds f farming.
He will keep ______ new ideas s he can help farmers arund China.
I am quite interested _____ what will happen t Paul’s farm in the future.
Smeday, he hpes ______ super wheat, like Yuan Lngping’s super rice.
He is nt afraid ______, because he knws failure will help him learn mre.
He cares very little abut ______ a big huse and a car.
His father says that he has never regretted ______ his sn t study abrad.
Step 3 Summary
The structure f the perid is as fllws:
动词ing形式作主语和宾语(the -ing frm as the Subject and Object)
动词ing形式作主语（the -ing frm as the Subject）
动词ing形式作宾语（the -ing frm as the Object）
Step 4 Hmewrk