第第頁Unit1Howcanwebecomegoodlearners.SectionAGrammarfocus-4c課件（30張PPT）2023-2024學年人教版英語九年級全冊(共30張PPT)

Unit1Howcanwebecomegoodlearners

(Period3)

SectionA(GrammarFocus-4c)

TheylearnEnglishbyworkingwithfriends.

Thinkandtalk.

She/HelearnsEnglishbyusingthedictionary.

Howdoes/do...learnEnglish

He/ShelearnsEnglishbyreadingthetextbook.

TheylearnEnglishbytalkingwithforeigners.

Thinkandtalk.

Howdoes/do...learnEnglish

TheylearnEnglishbywatchingEnglishmovies.

ShelearnsEnglishbyansweringthequestionsactively.

Thinkandtalk.

Howdoes/do...learnEnglish

TheylearnEnglishbylisteningtotheteachercarefully.

TheylearnEnglishbyreadingEnglishbooks

inthelibrary.

Thinkandtalk.

Howdoes/do...learnEnglish

repeatv.

noten.

v.

paln.

physicsn.

chemistryn.

memorizev.

patternn.

重復；重做

筆記；記錄

注意；指出

朋友；伙伴

物理；物理學

化學

記憶；記住

模式；方式

Workinpairs.Talkaboutthewaysyoulearnothersubjects.Youcanusethefollowingphrasesandsentences.

HowdoyoulearnChinese/math/...

Doyoulearnhistoryandgeographyby...

Thinkandtalk.

HowdoyoulearnEnglishIlearnbystudyingwithagroup.

DoyoulearnEnglishbyreadingaloudYes,Ido.Ithelpsmypronunciation.

HowcanIreadfasterYoucanreadfasterbyreadingwordgroups.

HowcanIimprovemypronunciationOnewayisbylisteningtotapes.

GrammarFocus

ReadPage4andfindverbsconnectedwith“by+v.-ing”.

Ilearnbystudyingwithagroup.

Youcanreadfasterbyreadingwordgroups.

HowcanIimprovemypronunciationOnewayisbylisteningtotapes.

Howdoyoupracticespeaking

Otherverbsconnectedwith“by+v.-ing”:

studyrepeatreviewdevelop

...

1．“by+v.-ing形式”表示方式、方法

語法結構介詞by后接v.-ing形式，構成“by+v.-ing形式”結構，意為“通過做……的方式”，該結構表示通過做某事而得到某種結果

提問方式“by+v.-ing形式”結構通常在句中用作方式狀語，因此要用how引導的特殊疑問句來提問

e.g.IlearnEnglishbyreadingnovels.我通過讀小說來學習英語。

—HowcanIturnonthelight我怎么開這盞燈

—Byturningthisbutton.轉這個按鈕。

介詞by的用法

—________canwepasstheexam

—Byworkinghardandaskingtheteachersforhelp.

A．HowB．WhereC．WhenD．Why

A

典例

點撥

可用語法判斷法解答本題。根據(jù)答語“Byworkinghardand…”可知，問句是對方式、方法提問，應用疑問詞how。故選A。

介詞by的用法

1．“by+v.-ing形式”表示方式、方法

寫出下列動詞的-ing形式：

go—________

do—________

ask—________

listen—________

come—________

live—________

dance—________

make—________

sit—________

run—________

begin—________

forget—________

die—________

tie—________

lie—________

going

doing

asking

listening

dying

tying

lying

coming

living

dancing

making

sitting

running

beginning

forgetting

介詞by的用法

2．“by+交通工具”，意為“乘/坐……”，表示交通方式，表示

交通工具的名詞一定用單數(shù)，前面不加任何冠詞或物主代詞。

e.g.Maryoftengoestoschoolbybus.瑪麗常坐公共汽車去上學。

3．by表示位置，意為“在……旁邊；靠近……”，有時可與beside

換用。

e.g.Thegirlsaredancingby/besidethelake.女孩們正在湖邊跳舞。

4．by表示時間，意為“截止到……；不遲于……”。

e.g.Mybrotherwillcomebackby5:00.我弟弟將在5點前回來。

介詞by的用法

—Howdoyougettoschooleveryday,Lucy

—Igotoschool________.

A．ridebybikeB．bymybikeC．bybusD．byabus

C

典例

點撥

可用語法判斷法解答本題。根據(jù)問句“Howdoyougetto…”可知是對方式提問，應用固定結構“by+交通工具”回答，交通工具名詞用單數(shù)，前面不加任何冠詞或物主代詞。故選C。

介詞by的用法

Canyoufinishthework________fiveo’clock

A．byB．forC．ofD．on

A

典例

點撥

可用語法判斷法解答本題。句意：你能在五點之前完成這項工作嗎？“by+時間名詞”表示“不遲于……”，故選A。

介詞by的用法

5．介詞by、with與in表示“用”時的區(qū)別

by側重用某種手段、交通工具、傳遞方式或媒介等

with側重用有形工具、材料、內容等

in側重用語言、語調、筆墨、顏色等

writealetterinink

用墨水寫信

bywritingaletter

通過寫信

writealetterwithapen

用鋼筆寫信

介詞by的用法

5．介詞by、with與in表示“用”時的區(qū)別

e.g.We’llbetravelingbycar.

我們將開車旅行。

Hebrokethewindowwithastone.

他用一塊石頭打破了窗戶。

PleaseanswerthequestioninEnglish.

請用英語回答這個問題。

介詞by的用法

4a

Matchthequestionsandanswers.

c

e

f

b

a

d

1．Howdoyoupracticespeaking

2．Howdoyoulearnnewwords

3．Howdoyouimproveyourwriting

4．Howdoyoupracticelistening

5．Howdoyouimproveyour

pronunciation

6．Howdoyoulearngrammar

a．BywatchingEnglishprograms.

b．Bylisteningtoatapeandrepeating

outloud.

c．Byhavingconversationswithfriends.

d．Bytakingnotes,doingexercisesand

readingalot.

e．Bymakingwordcards.

f．Bywritinge-mailstomypenpals.

Thinkaboutwhatyoudoandsay.

Howdoyou

practicelistening

practicespeaking

improveyourpronunciation

improveyourwriting

learnnewwords

learngrammar

4b

Makesentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.

mathphysicschemistryChinesehistorygeography

e.g.IusuallypracticemyEnglishby

takingnotes.

readingbooksandnewspapers.

speakingEnglishwithmyclassmates.

memorizingsentencepatterns.

bysolvingnewmathproblemseveryday

bydoingalotofexercises

anddoingexperiments

IliketopracticemyChinese____________________________.

Iliketolearnmath____________________________________.

Iusuallypracticemyphysics____________________________.

Iliketostudymychemistry_____________________________

______________________.

Iliketoimprovemyhistoryandgeography________________________________________________.

bywatching

bykeepingadiaryinChinese

4b

Makesentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.

bymemorizingchemicalterms

historicalandgeographicalprograms

Pairwork:Howdoyoulearn...

—HowdoyoulearnChinese/math

—IoftenlearnChinese/math...by...

—Doyoulearnhistoryandgeographyby...

—Yes..

IlearnEnglishby…yesnohowoften

doinggrammarexercises

takingnotesinEnglish

readingEnglishbooks/magazines

keepingadiaryinEnglish

usinganEnglishdictionary

…

4c

Check(√)whatyoudotolearnEnglish.Theninterviewyourpartner.

4c

Check(√)whatyoudotolearnEnglish.Theninterviewyourpartner.

A:DoyoulearnEnglishbydoinggrammarexercises

B:Yes,Ido.

A:Howoftendoyoudothem

B:…

4c

Check(√)whatyoudotolearnEnglish.Theninterviewyourpartner.

MypartnerlearnsEnglishby…yesnohowoften

doinggrammarexercises

takingnote