高中英语人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle获奖课件ppt

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle获奖课件ppt，共19页。PPT课件主要包含了疑问词，保持一致，逻辑主语，时态和语态，一般进行时，完成时，动词不定式，形容词，for，Doing等内容，欢迎下载使用。

Analyze what des the underlined part serve as in each sentence and translate them int Chinese.
T prevent harmful habits like these frm dminating a teenager’s life is essential. (para 1)
T change bad habit is never easy,even with many attempts. (para 2)
改变不良习惯从来都不是一件容易的事情，即使你三番五次地尝试。
防止此类有害习惯主宰青少年的生活是至关重要的。
Read the fllwing sentences and analyze what des the underlined part serve as in each sentence.
It tk the surgen three hurs t finish my mther’s lung surgery.
T jin the Peple’s Liberatin Army, it is required fr men t shave ff their beards.
It was nt plite t disturb yur neighburs with lud music last night.
Try t find the subject f each sentence, and translate them int Chinese.
Hw t use the cmputer is a questin.
When t g there has nt been decided yet.
如何使用电脑是一个问题。
还没决定什么时候去那里。
动词不定式作主语有三种形式：直接放在________作主语；为了保持句子平衡，用________作形式主语，放在句首，把真正的主语 — 动词不定式置于句后；和_________构成短语作主语。
1. T see is t believe.2. T d this is t cut the ft t fit the she.3. T say is ne thing and t d is anther.4. T make a detailed plan is a gd idea t make it successful.
Fr him t admit his mistakes is nt easy.Fr us t finish the cmpsitin in a quarter f an hur is really difficult.
1. T be wrking all day lng is a bre. 2. T have made the same mistake twice is unfrgivable.3. T lve and t be lved is the great happiness.
1. It isn’t right t talk like that. 2. It’s difficult t master English.3. It’s hard fr me t answer the questin.4. It is better t have lved and lst than never t have lved at all.
以上四个句子有两点共同之处：句子的真正主语都是____________，但都使用 it 作形式主 语；2. 句子的表语都是________。
it + be + adj + (逻辑主语) + t d sth
It isn’t right fr us t stp half way. = T stp half way is nt right.2. It’s kind f yu t think s much f us. = Yu are kind t think s much f us.
fr / f + sb
1. It’s ur duty t d that. 2. It’s a mistake nt t help them. 3. It must be great fun t fly t the mn in a spaceship.
it + be + n + t d sth
1. It tk me mre than an hur t d my hmewrk yesterday.2. It will take us a lng time t walk there.3. Hw lng des it take t get there? 4. Hw much did it cst yu t send the package?
it takes (csts) sb sme time / mney t d sth
Hw t use the cmputer is a questin.Where t put the bikes is being discussed.When and where t have the meeting has nt been decided.
Hw we can use the cmputer is a questin.
1. ______ (d) mrning exercises regularly is gd fr yur health. 2. It feels really gd ______ (d) mrning exercises tday.
具体的、一次性的或将来的
Cmplete the fllwing sentences and cmpare their usages.
Hw lng des it take fr yu _______ (get) there by bike?Hw much did it cst yu _______ (send) the package t Beijing?It’s imprtant _______ yu t walk after supper. It’s very rude ______ yu t turn yur back t yur teacher and refuse t answer.
T make friends with these naughty bys _______ (be) nice.When ______ (hld) the meeting has nt been discussed yet. It seemed a pity _____________ (waste) s much time n the task withut achieving ur gal.T change r ____________ (change) is a questin we have t think abut every day.
t have wasted
t be changed
1．It takes us hurs _____________________ every day.我们每天要花上数小时做家庭作业。2．__________________ will take a lng time.要完成这项任务将要花费很长时间。3．__________________ in ne day is impssible.在一天内完成这项工作是不可能的。4．_____________________ a freign language well.要把一门外语学好不容易。5．It’s very interesting _________________.踢足球很有趣。
t d ur hmewrk
T finish the task
t play ftball
T finish this jb
It’s nt easy t learn
Cmplete the sentences accrding t Chinese meaning.
1. 明天是否下雨，无关紧要。 2. 车不用时，及时锁好很有必要。 3. 减少工业污染，清洁水质，花费了多年工作才完成。
It desn’t matter whether t rain r nt tmrrw.
It is necessary t lck yur car in time when nt using it.
It tk years f wrk t reduce the industrial pllutin and clean the water.