Unit 5 课时3 Section A Grammar Focus（情境教学课件）英语新教材人教版九年级上册

这是一份人教版（2024）Grammar Focus教学课件ppt，共39页。PPT课件主要包含了Lead-in，Practice，Production，Exercises，Homework等内容，欢迎下载使用。
Let’s listen and learn.
Presentatin
Let’s learn.
I wash my clthes every day.
Let’s review.
Read the sentences. Circle the verbs in the passive vice.
被动语态并不难，主语后面加 be dne。强调动作谁来干，be dne 和 by 需见面。还有一点别被骗，时态 be 变 dne 不变。
—D yu knw wh invented the kite?—Yes, it is said that the kite ________ by Mzi ver 2,000 years ag.
was invented
is invented
— Have yu finished yur reprt yet?— Nt yet. I will make it if I ________ tw mre days.
All the traditinal artwrks ________ gd care f in the natinal museum.
must be taken
Wrds and Expressins
be suppsed t d sth.
Cmplete the sentences with the crrect frms f the verbs in brackets.
The telephne ____________ (invent) by Alexander Bell in 1876.Peple all ver the wrld ____________ (cnnect) t each ther thrugh the internet.The wrd “rbt” _____________ (intrduce) fr the first time in a play in 1920.It wasn’t suppsed t make such a lud nise when the buttn ___________ (press) t start the machine.It is believed that the wrld’s ldest wheel __________ (find) in Eastern Eurpe.
are cnnected
was intrduced
was pressed
adj. 冻硬的，冰封的
v. （使）融化；逐渐消失
n. 管道；管子；烟斗
Cmplete the passage with the crrect frms f the wrds in brackets. Make a prfile f the Qinghai–Xizang Railway.
The Qinghai–Xizang Railway was cmpleted in 2006. It ________ (cnnect) Xining t Lhasa, a huge distance f 1,956 kilmetres, and it is the highest railway in the wrld, reaching 5,072 metres abve sea level at Tanggula Pass.The building f the railway was a great challenge. Creative ideas ____________ (need) t slve different prblems. In summer, the tp layer f the frzen grund wuld melt and becme t sft t build n, s pipes __________ (use) t keep the grund hard. Hwever, in sme places, it was impssible t build the railway ver the frzen grund,
were needed
s tunnels had t __________ (create) instead. In sme ther places, bridges ________ (build) t keep the railway up abve the grund. These bridges are animal-friendly and ______ (allw) animals t pass under the tracks.As an imprtant and successful prject, the railway has __________ (increase) turism and ecnmic develpment in the area. The lessns learnt and experience gained frm building this railway will help ___________ (imprve) transprt in ther similar places in the wrld.
Make a prfile f the Qinghai–Xizang Railway.
Cnnects Xining t Lhasa
1,956 kilmetres
5,072 metres abve sea level at Tanggula Pass
1. The frzen grund wuld melt and becme sft in summer.
2. It was hard t build tracks acrss the frzen land.
1. Special pipes were used t keep the grund hard.
2. Tunnels were created fr sme sectins.
3. Animal‑friendly bridges were built abve the grund, allwing animals t pass underneath.
It has increased turism and ecnmic develpment in the area.
Lessns and experience frm its cnstructin can help imprve transprt in similar places arund the wrld.
Let’s answer the questins.
1. Hw lng is the Qinghai‑Xizang Railway?____________________________________________________2. Why were special pipes used when building the railway?____________________________________________________3. Why des the writer say building this railway was a challenge?________________________________________________________________________________________________________
It is 1,956 kilmetres lng.
T keep the frzen grund hard.
Because wrkers had many difficult prblems and lts f creative new ways had t be created t finish the prject.
Let’s watch and learn.
Discuss the questins and talk.
Bridges __________ (build) t allw animals t pass under the tracks.Tys and huses can ________ (make) by a 3D printer.The tickets _________ (sell) ut in a secnd whenever there was a match.It’s ______ (say) that the pianist will cme t ur city next week.Daming ___________ (chse) fr the schl basketball team yesterday.A message __________ (send) acrss the Atlantic in 1901.Every year, abut 750,000 cars _____________ (prduce) in this factry.
are prduced
1. Memrize the new wrds and phrases.2. Make up new cnversatins with yur partner using the grammar we have learned .3. Finish the exercises.