英语必修 第一册Unit 4 Looking good, feeling good课文配套ppt课件

这是一份英语必修 第一册Unit 4 Looking good, feeling good课文配套ppt课件，共23页。PPT课件主要包含了Lead-in，time，reason，which，whichthat等内容，欢迎下载使用。
1. What is a restrictive relative clause?A restrictive relative clause mdifies a nun, prnun r nun phrase befre it.2. What can intrduce a restrictive relative clause?We use relative prnuns r relative adverbs t intrduce restrictive relative clauses.
3. Hw d these wrds intrduce a restrictive relative clause?We use wh and whm fr peple, and which fr things. We can use that fr bth things and peple. We use whse t shw pssessin.4. Culd yu split the underlined sentence int tw simple sentences?It is nrmal fr teenagers t be slightly verweight and there is n reasn why they shuld be wrried ①.There is n reasn. Fr the reasn they shuld be wrried.
5. Culd yu jin the tw sentences abve?There is n reasn fr which they shuld be wrried ②.6. What is “why” in sentence ① and what des it replace in sentence ②?In sentence ①, “why” is a relative adverb t intrduce a restrictive relative clause. In this clause, “why” can replace “fr which” in sentence ②.
D yu remember a time when yu had n wrries stpping yu frm getting a gd night’s rest?One f the reasns why peple fail t get a gd night’s sleep is pressure frm schl r night is the time when their bdies grw faster.Teenagers wh d nt sleep well may experience situatins where bdy develpment slws dwn ...
Explring the rules
Rule N.1: The relative adverb where refers t a place, the relative adverb when refers t (1) _________, and the relative adverb why refers t (2) _________.
Rule N.2: In mre frmal English, the relative adverbs where, when and why can be replaced by “prepsitin + (3) _______”.D yu remember a time when yu had n wrries stpping yu frm getting a gd night’s rest?→D yu remember a time at which yu had n wrries stpping yu frm getting a gd night’s rest?One f the reasns why peple fail t get a gd night’s sleep is pressure frm schl r wrk.→One f the reasns fr which peple fail t get a gd night’s sleep is pressure frm schl r wrk.
… night is the time when their bdies grw faster.→ … night is the time during which their bdies grw faster.Teenagers wh d nt sleep well may experience situatins where bdy develpment slws dwn …→Teenagers wh d nt sleep well may experience situatins in which bdy develpment slws dwn …
Rule N.3: We use a prepsitin t begin a relative clause when the relative prnun (which r whm) is the bject f the prepsitin. We culd expect gd decisins frm yu. We thught yu were such a persn.→We thught yu were a persn frm whm we culd expect gd decisins.
Rule N.4: In infrmal English, the prepsitin is usually at the end f the relative clause.Literature is a subject which I knw little abut.Rule N.5: If the prepsitin is at the end f the relative clause, whm and which can be replaced by that, and whm can als be replaced by wh. Is this the play which/that yu were talking abut just nw?Dad is a persn whm/that/wh I can easily talk t.
Rule N.6: We ften leave ut which r whm in a relative clause when the relative prnun is the bject f the prepsitin and when the prepsitin is at the end f the relative clause.The subject (which) Eric is interested in is Physics.Daniel is the persn (whm) I want t make friends with.
1. Culd yu rewrite the sentences in B1 n Page 49 using a relative adverb r “prepsitin + which”?(1) The reasn why/fr which I did nt perfrm well at schl last week was my pr-quality sleep.(2) I miss thse days when/in which I used t sleep really well.(3) The hspital where/in which I visited a dctr fr advice n sleep prblems is near my hme.(4) I still remember that afternn when/n which I fell asleep n the bus and went past my stp.
Applying the rules
Nte 1We usually chse the prepsitin based n the custmary cllcatin f verbs.He came t a farm n which he finally settled.The speed at which light travels is 3000,000 km per secnd.We usually chse the prepsitin based n the custmary cmbinatin f antecedents.The clurless gas is called xygen in which fires burn much better.The clurless gas is called xygen withut which we culd nt live.
2. Culd yu cmplete the passage in B2 n Page 49 with crrect relative prnuns r relative adverbs where necessary?Everyne knws that the amunt f quality sleep (1) _________ we get is imprtant t us. Hw can we get a better night’s sleep? Here are sme tips fr yu.
(that/which)
Tip 1: Try t g t bed and wake up arund the same time each day. This helps set the bdy’s “clck”. Try t stick t yur sleep schedule at the weekend t, even thugh weekends are prbably the time (2) ______________ yu feel like a lie-in.Tip 2: Make yur bedrm a place (3) _____________ yu feel cmfrtable. Yur bedrm needs t be cl, dark and quiet s yu can sleep sundly.
when/at which
where/in which
Tip 3: Avid drinks (4) _________ may keep yu frm sleeping, such as cffee and tea.Tip 4: Clear yur head f stress and wrry frm yur day befre bedtime. These negative thughts are ne reasn (5) ______________ yu stay awake after the light ges ff.
why/fr which
Nte 2Restrictive relative clauses after the same antecedent are intrduced by either relative prnuns r relative adverbs.Culd yu cmplete the fllwing sentences with prper relative prnuns, relative adverbs r “prepsitin + which”?
(1) I will never frget the day _____________ I first went t schl. (2) I will never frget the day ______________ I spent in Beijing. (3) The huse _____________ we visited is being repaired nw. (4) The huse _____________ Lu Xun nce lived is being repaired nw. (5) The reasn ______________ he didn’t cme t schl yesterday is that he was ill. (6) The reasn _______________ he gave isn’t true.
when/n which
(which/that)
Nte 3We use the relative adverb where after nuns: pint, plicy, psitin, situatin, case, cnditin and s n.(1) Yu reach a pint in yur prject where yu just want t get the thing finished.(2) There are cases where this rule des nt hld gd.
We use the relative adverb when after nuns: age, perid, ccasin, interval and s n.(1) At the age when ther peple retire, Francis began the greater cause in his life.(2) Occasins are quite rare when I have the time t spend a day with my kids.
Smetimes, antecedents are separated frm relative nuns r relative adverbs.(1) There is an expressin in his eyes that I can’t understand.(2) A fast restaurant is the place where, just as the name suggests, eating is perfrmed quickly.
3. Culd yu write a shrt paragraph abut Wrld Sleep Day based n the infrmatin in B3, using restrictive relative clauses where necessary?
Sample answer:In a sciety where peple are under a lt f pressure, sleep prblems have becme very cmmn. That is the reasn why Wrld Sleep Day is celebrated every year n Friday f the secnd full week f March. Its aims are t make peple understand the imprtance f gd and healthy sleep and t draw sciety’s attentin t sleep prblems. It is a time when peple have discussins and give talks abut the imprtance f healthy sleep.