七年級英語下冊 Unit3(Water Festival)教案 上海牛津版 教案

1、Unit 3 Water Festival教學(xué)過程重點詞匯allow beware contain equal form gatherget on with quest ice-cube iced matter milliliterminus player plus point preparation punch shamesound suitable turn into whilenot only.but also這個連詞的意思是“不但而且,不僅而且”,重點在后者。代詞人稱不同時,動詞隨后面的代詞。如：Lu Xun is famous not only in China but also i

2、n all the world.He speaks not only English but also French.He not only said it but did it.Not only he but also I am invitednot only but also 兩個分句時態(tài)要一樣,當(dāng)not only置于句首,前一個分句要倒裝。Not only _ to us the importance of doing the work but they also told us the best way to do it.A. did they explain B. they expl

3、ainedC. they explain D. had they explainedlook forward to的用法短語動詞look forward to(doing)sth. 意為期待著(做)某事,其中的to是介詞,而不是動詞不定式符號。如：Boys and girls are looking forward to Childrens Day.孩子們渴盼著兒童節(jié)。He's looking forward to hearing from his daughter.他期待著女兒的來信。含有l(wèi)ook的短語動詞還有l(wèi)ook for(尋找),look after(照看,照顧,負責(zé)處理),l

4、ook back on(回顧,回想),look into(了解,調(diào)查研究),look out(for)(當(dāng)心,注意),look over z(翻閱,審校,檢查),look round(回頭望,查看)等。時間狀語從句1. when引導(dǎo)的時間狀語從句,常譯為“當(dāng)?shù)臅r候”,when的從句可以用延續(xù)性動詞,也可以用點動詞。eg.He was working at the table when I went in .Someone knocked at the door when I was sleeping .I will visit my good friend when I have time .

5、I worked for a foreign company when I was in Shanghai .注：when也可以作并列連詞,表示一個動詞正在進行的時候,突然間發(fā)生了另外一件事。eg.I was fishing by the river , when someone called for help .我正在河邊釣魚,就在那時有人求救。We were working in the chemistry lab , when the lights went out .我們正在化學(xué)實驗室工作,突然燈都熄滅了。2. while引導(dǎo)的時間狀語從句,常譯為“與同時,在期間”,while的從句中

6、常用延續(xù)性動詞或表示狀態(tài)的詞。eg.They rushed in while we were discussing problems .Father was cleaning the car while I was playing computer games .注：while也可以作并列連詞,表轉(zhuǎn)折的關(guān)系,相當(dāng)于but,譯為“然而”。eg.I like listening to music , while my brother likes doing sports .3.as引導(dǎo)的時間狀語從句,常譯為“當(dāng)?shù)臅r候,一邊一邊”。as的從句中可使用延續(xù)性動詞,也可使用點動詞。eg.He sang

7、as he was working . 他一邊工作一邊唱歌。As time goes by , we have a better understanding of things around us .隨著時間的推移,我們對自己周圍的事物有了更好的理解。4. before和after引導(dǎo)的時間狀語從句,before強調(diào)主句的動作發(fā)生在從句的動作之前,而after強調(diào)主句的動作發(fā)生在從句的動作之后。eg.He had been a cook before he went to college .He called me after he had finished his work .注：若主句和從

8、句兩個動作發(fā)生的先后順序十分接近,那么也可以不用完成時態(tài),例如上面的第二句可改成：He called me after he finished his work .5. as soon as引導(dǎo)的時間狀語從句,譯為“一就”。eg.He will go to see you as soon as he gets here .She got everything ready as soon as she got to school .6. since引導(dǎo)的時間狀語從句,譯為“自從”,主句常用現(xiàn)在完成時,從句常用一般過去時。eg.We have made many dumplings since w

9、e began to cook .We havent seen each other since we parted .注：常用句型：It is +時間段+since從句 譯為：自從有多長時間了。eg.It is six years since she graduated from the university .7. till和until引導(dǎo)的時間狀語從句,譯為“直到為止”,not till / until引導(dǎo)的時間狀語從句,譯為“直到才”。前者強調(diào)主句動作的結(jié)束,用延續(xù)性動詞,后者強調(diào)主句動作的開始,用點動詞。eg.I will wait for my friend until / til

10、l he comes .We wont start our discussion until / till he comes .eitheror 與 neithernor用法上的區(qū)別eitheror表示兩種可能性中任選一種,其后面必須連接兩個相同的句子成份。例如：The sentence can be either true or false.句子要么是對的要么是錯的。You can either come with me or walk home.你要么跟我一塊去,要么走回家去。Either mum or I cook supper.要么我母親要么我做晚飯。neithernor連接兩個相同的

11、句子成分,表示否定的意思。動詞的單復(fù)數(shù)形式與nor后的單詞主謂語相一致。例如：Neither Li Lei nor Wang Hai was there.李雷和王海都不在那里。I neither watch TV nor listen to the radio.我既不看電視也不聽收音機。系動詞亦稱連系動詞(Link Verb),作為系動詞,它本身有詞義,但不能單獨用作謂語,后邊必須跟表語(亦稱補語),構(gòu)成系表結(jié)構(gòu)說明主語的狀況、性質(zhì)、特征等情況。說明：有些系動詞又是實義動詞,該動詞表達實義時,有詞義,可單獨作謂語,例如：He fell ill yesterday. 他昨天病了。(fell是系動

12、詞,后跟補足語,說明主語情況。)He fell off the ladder. 他從梯子上摔下來。fell是實義動詞,單獨作謂語。1)狀態(tài)系動詞用來表示主語狀態(tài),只有be一詞。2)持續(xù)系動詞用來表示主語繼續(xù)或保持一種狀況或態(tài)度,主要有keep, rest, remain, stay, lie, stand。3)表像系動詞用來表示“看起來像”這一概念,主要有seem, appear, look。4)感官系動詞感官系動詞主要有feel, smell, sound, taste。例如：This kind of cloth feels very soft. 這種布手感很軟。This flower sm

13、ells very sweet. 這朵花聞起來很香。5)變化系動詞這些系動詞表示主語變成什么樣,變化系動詞主要有become, grow, turn, fall, get, go, come, run。6)終止系動詞表示主語已終止動作,主要有prove, turn out, 表達“證實”,“變成”之意。must與have to辨析I must do what you tell me.You must come and visit me.I have to go now.We dont have to go to school on Sunday.among用作介詞,意思是“在中”,“在范圍內(nèi)”。1. We divided the apples among ourselves.2. She is among my best friends.3. He is popular among the people.from among 從中He chose one from among the three books.among與between辨析The c