【連載】英語：人教版-高中-必修2-Unit 4 Wildlife protection 教學(xué)設(shè)計教案

教學(xué)準(zhǔn)備

教學(xué)目標(biāo)

Teaching Aims
To talk about endangered species
To read about wildlife protection

教學(xué)重難點(diǎn)

To talk about endangered species
To read about wildlife protection

教學(xué)過程

Procedures

I. Warming up by learning about animals

Look at the photos below and listen to me telling you about the animals, the endangered animals.

II. Pre-reading

1．Defining wildlife

What does the world wildlife mean?

2.Make a list of other endangered wildlife in China that is being protected.

3.Pre-reading questions:

4.Reading to the recording

Now turn to page 26, listening and reading to the recording of the text. Try to keep pace with the native reader, making your reading resemble that of the reader, in speed, in intonation and in pronunciation.

III. Reading

1． Reading and getting information

Now you are to read the text for information to fill in the form.

2．Reading and underlining

Next you are toread the text and underline all the collocations at the same time.

Period 2: Learning about Language

Playing a game

Let’sgo on to play the game described on the t

op of the page 29. The following sentencesare to be passed on.

. Studying ThePresent progressive Passive Voice

1. Passive Voice

The passive voice is used when focusing on the person or thingaffected by an action.

ThePassive is formed: Passive Subject + To Be + Past Participle

Itis often used in business and in other areas where the object of the action ismore important than those who perform the action. For Example: We have producedover 20 different models in the past two years. Changes to: Over 20 differentmodels have been produced in the past two years.

Ifthe agent (the performer of the action) is important, use “by.” For Example:

TimWilson wrote The Flight to Brunnswick in 1987.

The Flight to Brunnswick was written in 1987 by Tim Wilson.

Onlyverbs that take an object can be used in the passive.

Thefollowing chart includes sentences changed from the active to the passive inthe principal tenses.

2. Passive Verb Formation

The passive forms of a verb are created by combininga form of the “to be verb.” with the past participle of the main verb. Otherhelping verbs are also sometimes present: “The measure could have been killedin committee.” The passive can be used, also, in various tenses. Let’s take a look at the passive forms of “design.”